October Weather in Antigua And Barbuda - 2026

Comprised of the two major islands of Antigua and Barbuda as well as a few other smaller islands, this sovereign state is located in the West Indies between the Atlantic Ocean and the Caribbean Sea. The majority of the island people live in Antigua where the capital city is also located. Antigua and Barbuda are part of the lesser Antilles which was colonized by the British and remains part of the commonwealth to this day.

The island of Antigua was originally inhabited by the Ciboney people of Amerindian descent. Evidence shows that the island has supported human life since 3100 BC including the Arawak speaking Saladoid people who were farmers that grew crops like the famous black pineapple. Later on, the island was also inhabited by the Caribs. After mostly being used as an export town, towards the 20th century after gaining its independence the country turned it's eye more towards tourism and attracting visitors to enjoy the beautiful scenery and amazing attractions the country has to offer.

Weather October 2026 in Antigua And Barbuda:

Generally, October in Antigua And Barbuda will be really nice, with an average temperature of around 82°F / 28°C. But due to the very high humidity, it can feel very uncomfortable. You can expect around 20 rainy days, with on average 6.8 inches / 173 mm of rain during the month of October.
Extremely uncomfortable (extremely humid) with nice temperatures

October weather in Antigua And Barbuda

To get a good overview of the type of weather you can expect in October in Antigua And Barbuda, we will look at the day and night temperature, minimum and maximum water temperature, and if October is comfortable or humid

Generally, October in Antigua And Barbuda will be really nice. Historical data shows that you can expect an average temperature of around 82°F / 28°C. But due to the very high humidity, it can feel very uncomfortable. During the night, it will cool down to around 80°F / 27°C. Many will prefer a location with air conditioning due to the night temperature, and the high humidity level.

Antigua And Barbuda has its share of rainy days in October. You can expect around 20 rainy days, with on average 6.8 inches / 173 mm of rain during the whole month.

But remember that rain can be short and heavy for many tropical locations, particularly during the rainy season. It means that the number of days with rain and the amount of rain can be high, but you will still see many lovely days with a short period of heavy rain.

Average temperature
Average Sea temperature
Wintersun Comfort grade and huricane risk

The forecast for October 2026 is based on historical data and are averages. They will give a good indication what you can expect, but the daily temperature and rain will fluctuate during the month.

October weather in Antigua And Barbuda in more detail

To get a better feeling for the type of weather, you can expect in October in Antigua And Barbuda, we will look at the temperature, rain, wind, humidity, water temperature, and sun and clouds

- What will the temperature be in Antigua And Barbuda in October

Generally, you can expect in October an average temperature of 82°F / 28°C during the day and an average of 80°F / 27°C during the night. In October, during the warmest part of the afternoon, the temperature can often get as high as 82°F / 28°C, and at the end of the night, it can get as low as 78°F / 26°C.

When looking at the whole year, January, February and March are the coldest months, with an average temperature of around 77°F / 25°C. August, September and October are the hottest months, with an average temperature of around 82°F / 28°C. When comparing October with the temperature in the month before and after, this is equal to September, which sees an average maximum temperature of around 82°F / 28°C. And almost equal to November, which sees an average maximum temperature of around 80°F / 27°C.

Day and night temperature variation for Antigua And Barbuda during the year.
Day and night temperature variation for Antigua And Barbuda during the year.

But average temperatures only tell half of the story. It is also good to check the maximum and minimum temperatures. When looking at the whole year, June, July, August, September, October and November are the hottest months, with a temperature of around 82°F / 28°C. January, February, March and April are the coldest months, with a temperature of around 78°F / 26°C. When comparing October with the temperature in the month before and after, this is equal to September, which sees an average maximum temperature of around 82°F / 28°C. And equal to November, which sees an average maximum temperature of around 82°F / 28°C.

In the following graph, you can see how many cold and hot days you can expect in Antigua And Barbuda each month:

Day and night temperature variation for Antigua And Barbuda during the year.
Day and night temperature variation for Antigua And Barbuda during the year.

- Can you expect rain in October in Antigua And Barbuda?

Generally, you can expect about 20 rain days in October, with on average 6.8 inches / 173 mm of rain.

When looking at the whole year, February is the dryest month, with an average rainfall of around 1 inches / 26 mmmm. October is the wettest month, with an average rainfall of around 6.8 inches / 173 mmmm. When comparing October with the month before and after, this is a lot more than September, which sees around 5.8 inches / 147 mm of rain. And a lot more than November, which sees around 5.3 inches / 135 mm of rain

Rain days for Antigua And Barbuda during the year.
Rain days for Antigua And Barbuda during the year.

If we look at the number of days with rain, February is the month with the least amount of rain days with around 11 days. October is the month with the most rain days with around 20 days. When comparing October with the month before and after, this is almost equal to September, which sees an average of between 18 and 19 days of rain. And almost equal to November, which sees around 19 days of rain

There is one thing that is important to know, in many tropical destinations rain can be short and heavy, particularly during the rainy season. It means that the number of days with rain and the amount of rain can be high, but you will still see many lovely days with a short period of heavy rain.

- What will the water temperature be in Antigua And Barbuda for October

You can expect in October, the water temperature for Antigua And Barbuda to be between 86°F / 30°C and 82°F / 28°C.

To compare the water temperature we will use the maximum water temperature. You can expect this temperature on a more sunny day, close to the shore, when the wind does not mix the relatively warmer and colder water.

September has the highest water temperature, with an average of between 86°F / 30°C and 87°F / 31°C. February has the lowest water temperature, with around 80°F / 27°C. When comparing the water temperature from October with the month before and after, October has a water temperature almost equal to September, with a water temperature of an average of between 86°F / 30°C and 87°F / 31°C. And almost equal to the water temperature from November, that is around 84°F / 29°C.

Water temperature for Antigua And Barbuda during the year.
Water temperature for Antigua And Barbuda during the year.

- Can you expect in October a lot of sunny days in Antigua And Barbuda

Generally, you can expect around 11 sunny days in October and around 13 partly sunny days. The remaining days will be cloudy.

When looking at the whole year, March is the month with the highest number of sunny days, with an average of between 18 and 19 sunny days. May is the month with the lowest number of sunny days, with an average of between 9 and 10 sunny days. When comparing October with the number of sunny days in the month before and after, it is almost equal to September, with around 10 sunny days. And almost equal to November, with around 11 sunny days

The number of sunny, partly sunny, and cloudy days for Antigua And Barbuda
The number of sunny, partly sunny, and cloudy days for Antigua And Barbuda

We have looked at the sunny days in Antigua And Barbuda. Let's also look at the cloudy or overcast days. October is the month with the highest number of cloudy days, with an average of between 6 and 7 cloudy days. February is the month with the lowest number of cloudy days, with an average of between 0 and 1 cloudy days. When comparing October with the number of cloudy days in the month before and after, it is almost equal to September, with an average of between 5 and 6 cloudy days. And almost equal to November, with an average of between 4 and 5 cloudy days

- Will it be comfortable in October in Antigua And Barbuda?

Generally, October in Antigua And Barbuda will have a very high humidity, and can feel very uncomfortable.

We use the humidity and temperature in Antigua And Barbuda to calculate the Wintersun Expert Comfort level for each month. The lower the Wintersun Expert Comfort level, the more comfortable it will be. Only for certain people, extremely dry air can feel slightly uncomfortable.

When looking at the whole year, January has the lowest humidity, with a Wintersun Expert comfort level of "slightly uncomfortable" (moderately humid). August has the highest humidity, with a Wintersun Expert comfort level of "very uncomfortable" (very high humidity). When comparing October with the month before and after, this is almost equal to September, which has a Wintersun Comfort level of "extremely uncomfortable" (extremely humid). And almost equal to November, which has a Wintersun Comfort level of "slightly uncomfortable" (moderately humid)

Wintersun Expert Humidity / Comfort level for Antigua And Barbuda
Wintersun Expert Humidity / Comfort level for Antigua And Barbuda

What to do in Antigua And Barbuda in October

  • Stingray city - this shallow sandy-bottomed pool is located within a tropical reef a 5-minute boat ride away from Antigua. You can swim with the stingrays, or if you would rather not, you can feed them from the safety of the boat. After spending time with the rays, you can head over to the surrounding reefs for more exploring.
  • 17-mile beach - located on the sleepy Barbuda island, this long stretch of beach with its pink-tinged sands is washed by pale aqua waves.
  • Nelson's Dockyard National Park - this UNESCO world heritage site is one of the most popular and recognizable attractions in Antigua and Barbuda. It was a British naval dockyard in the 18th century and the only remaining functional Georgian dockyard which has been restored along with a few surrounding historic buildings.
  • Indian town national park - located on the northeast coast, this park contains a rugged natural limestone archway feature called the devils' Bridge. There are also geysers of water nearby that turn into blowholes when the waves are high which can be exciting to see.

Is it humid in Antigua And Barbuda in October?

A lot of people ask interested in the humidity or relative humidity for Antigua And Barbuda in October. But the real question they want to ask is not about humidity but the amount of moisture in the air. Or better, about comfort. Will it be comfortable in October in Antigua And Barbuda, or will high humidity make it uncomfortable.

To answer this question, we have to look at the dew point. Relative humidity can change a lot in Antigua And Barbuda during the day and night, as it changes when the amount of moisture changes and, but also when the temperature changes. It is a lot less reliable for comfort. Where the dew point only varies with the amount of moisture in the air.

Looking at the dew point, we can see that for the month of October, you can expect that Antigua And Barbuda will have a very high humidity, and can feel very uncomfortable.

January is the month with the most comfort. It will be moderately humid, and can feel slightly uncomfortable for some. August is the most uncomfortable month. It will be extremely humid, and can feel extremely uncomfortable. In the graph, you can see that there is not a lot of difference between the most comfortable and most uncomfortable months.

Humidity level for Antigua And Barbuda
Humidity level for Antigua And Barbuda

Is October a good time to go to Antigua And Barbuda?

Trying to answer the question of whether October is a good time to go to Antigua And Barbuda is not as easy as it first seems. Some people like colder weather, and others prefer a warmer climate. Some are fine with some humidity, and others are not. If your location has air conditioning, the night temperature is less important.

These are some examples. I will try to answer the question with a more generic person in mind. The more detailed information in this article should be enough to check further if this applies to you as well.

If we look at the average temperature for Antigua And Barbuda in October, we can see that it will be fine for most people. In October, you can expect it to be really nice, with an average temperature of around 82°F / 28°C. But due to the very high humidity, it can feel very uncomfortable. During the night, it will be around 80°F / 27°C.

The number of overcast days is more than 5, but you can still the sun with around 11 sunny days and 13 partly sunny days.

The last aspect we will look at is rain. You can expect around 20 rainy days, with on average 6.8 inches / 173 mm of rain during October. More then 5 days rain per month makes the chance higher you will see some rain during a shorter stay. But a day with rain does not mean a day you can not enjoy.

We have looked at the average day temperature, the night temperature, humidity, the number of overcast days, and the rain. We think that October in Antigua And Barbuda is not the most optimal destination. But that doesn't mean it is not a good time for you to go. As said before, each visitor has their own preferences when it comes to the weather.

Does it rain all day in Antigua And Barbuda in October?

In Antigua And Barbuda, it does not rain all day in October. You can expect around 20 rainy days, with on average 6.8 inches / 173 mm of rain during the month.

Another way of looking at the rain is the number of sunny days. For Antigua And Barbuda, there are, on average 11 sunny days and 13 partly sunny days in October. That clearly shows that it is not raining all the time.

And, as for many tropical locations, rain can be short and heavy. This applies particularly during the rainy season. It means that the number of days with rain and the amount of rain can be high, but you will still see many lovely days with a short period of heavy rain.

Is October the rainiest month in Antigua And Barbuda?

October is the month with the most rainy days, and it is the month with the most rain.

To answer what the rainiest month is in Antigua And Barbuda, we will both look at the month with the most rain, and the month with the highest number of rainy days.

October is the month with the the highest number of rainiest days. On average, you can expect 20 days with rain. February is the month with the lowest number of rainy days, with aproximately 11 days.

October is the month with the most rain. This is not equal as the one with the most rainy days. On average, you can expect 6.8 inches / 173 mm of rain. February is the month with the least amount of rain. This is not the same month as the one with the lowest number of rainy days. You can expect approximately 1 inches / 26 mm of rain.

Is October the most sunniest month in Antigua And Barbuda?

October is not the month with the most sunny days, not the month with the most partly sunny days, and it is not the month with the lowest number of overcast days.

To answer what the sunniest month is in Antigua And Barbuda, we will of course look at the month with the most sunniest days, but also look at the month with the biggest number of days that are sunny or partly sunny.

March is the month with the highest number of sunny days. On average, you can expect 11 sunny days, and 13 partly suny days. May is the month with the lowest number of sunny days.

January and March are months with the highest number of sunny days and partly sunny days combined. While September is the month with the lowest number of sunny days and partly sunny days combined.

The last thing we will look at is the number of overcast days. February is the month with the lowest number of overcast days. While October is the month with the highest number of overcast days.

More information about Antigua And Barbuda

Weather in Antigua And Barbuda in other months

What to do in Antigua And Barbuda for each month

Similar Posts