September Weather in Bermuda - 2025

Bermuda (in full, the Islands of Bermuda) is a British Overseas Territory in the North Atlantic Ocean. It is approximately 956 Miles (1538 km) due north of the British Virgin Islands. The capital city of Bermuda is Hamilton and its largest economic sectors are offshore insurance, reinsurance, and tourism. Bermuda has 9 parishes. They are like districts or counties.

Other than the parishes, there are three important places in the island - Royal Naval Dockyard at the west end is the major cruise port of Bermuda where the large cruise ships dock, St. George in the east is a historical town and the former capital of Bermuda (there is a port in St. George as well for smaller ships to dock), and

Hamilton City at the center is the capital of the island (Hamilton too has a port where smaller ships dock). Hamilton City, the capital of Bermuda is NOT in Hamilton Parish. It is in Pembroke Parish instead. Bermuda's 9 parishes include:

• Sandys
• Southampton
• Warwick
• Paget
• Pembroke
• Devonshire
• Smith's
• Hamilton Parish
• St. George

September weather in Bermuda

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

Generally, September in Bermuda will be really nice. Historical data shows that you can expect an average temperature of around 78°F / 26°C. But due to the moderate humidity it can feel slightly uncomfortable for some. During the night, it will cool down to around 77°F / 25°C. Many will prefer a location with air conditioning due to the night temperature, and the high humidity level.

Bermuda has its share of rainy days in September. You can expect around 16 rainy days, with on average 5 inches / 127 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.

September weather in Bermuda in more detail

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

- What will the temperature be in Bermuda in September

Generally, you can expect in September an average temperature of 78°F / 26°C during the day and an average of 77°F / 25°C during the night. In September, during the warmest part of the afternoon, the temperature can often get as high as 80°F / 27°C, and at the end of the night, it can get as low as 73°F / 23°C.

When looking at the whole year, February and March are the coldest months, with an average temperature of around 64°F / 18°C. August is the hottest month, with an average temperature of around 80°F / 27°C. When comparing September with the temperature in the month before and after, this is almost equal to August, which sees an average maximum temperature of around 80°F / 27°C. And almost equal to October, which sees an average maximum temperature of around 75°F / 24°C.

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, August is the hottest month, with a temperature of around 82°F / 28°C. February and March are the coldest months, with a temperature of around 68°F / 20°C. When comparing September with the temperature in the month before and after, this is almost equal to August, which sees an average maximum temperature of around 82°F / 28°C. And almost equal to October, which sees an average maximum temperature of around 78°F / 26°C.

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

- Can you expect rain in September in Bermuda?

Generally, you can expect about 16 rain days in September, with on average 5 inches / 127 mm of rain.

When looking at the whole year, May is the dryest month, with an average rainfall of around 2.5 inches / 64 mmmm. October is the wettest month, with an average rainfall of around 5.7 inches / 145 mmmm. When comparing September with the month before and after, this is less than August, which sees around 5.3 inches / 134 mm of rain. And a lot less than October, which sees around 5.7 inches / 145 mm of rain

If we look at the number of days with rain, May is the month with the least amount of rain days with an average of between 9 and 10 days. August is the month with the most rain days with around 18 days. When comparing September with the month before and after, this is slightly less than August, which sees around 18 days of rain. And almost equal to October, which sees around 15 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 Bermuda for September

You can expect in September, the water temperature for Bermuda to be between 84°F / 29°C and 80°F / 27°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.

August and September And have the highest water temperature, withan average of between 82°F / 28°C and 84°F / 29°C. March has the lowest water temperature, with an average of between 66°F / 19°C and 68°F / 20°C. When comparing the water temperature from September with the month before and after, September has a water temperature equal to August, with a water temperature of an average of between 82°F / 28°C and 84°F / 29°C. And almost equal to the water temperature from October, that is around 82°F / 28°C.

- Can you expect in September a lot of sunny days in Bermuda

Generally, you can expect around 11 sunny days in September and around 14 partly sunny days. The remaining days will be cloudy.

When looking at the whole year, September is the month with the highest number of sunny days, with around 11 sunny days. February is the month with the lowest number of sunny days, with an average of between 4 and 5 sunny days. When comparing September with the number of sunny days in the month before and after, it is almost equal to August, with around 10 sunny days. And slightly more than October, with an average of between 8 and 9 sunny days

We have looked at the sunny days in Bermuda. Let's also look at the cloudy or overcast days. March is the month with the highest number of cloudy days, with an average of between 9 and 10 cloudy days. November is the month with the lowest number of cloudy days, with an average of between 5 and 6 cloudy days. When comparing September with the number of cloudy days in the month before and after, it is almost equal to August, with an average of between 5 and 6 cloudy days. And almost equal to October, with an average of between 7 and 8 cloudy days

- Will it be comfortable in September in Bermuda?

Generally, September in Bermuda will be moderately humid, and can feel slightly uncomfortable for some.

We use the humidity and temperature in Bermuda 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, February has the lowest humidity, with a Wintersun Expert comfort level of "very comfortable" (dry air). July has the highest humidity, with a Wintersun Expert comfort level of "very uncomfortable" (very high humidity). When comparing September with the month before and after, this is slightly less than August, which has a Wintersun Comfort level of "very uncomfortable" (very high humidity). And slightly more than October, which has a Wintersun Comfort level of "comfortable" (not very humid)

What to do in Bermuda in September

Bermuda has notable places that are worthwhile visiting:

• The Beaches: Horseshoe Bay Beach, Jobson's Cove Beach, Warwick Long Bay Beach, Elbow Beach, Church Bay Beach, Tobacco Bay Beach, St. Shelly Bay.
• History & Museum: Masterworks Museum of Bermuda Art, Gibb's Hill Lighthouse.
• Gardening/Nature & Parks: Fort Hamilton, Crystal and Fantasy caves, Botanical Gardens, and The Bermuda Railway Trail National Park.

Is it humid in Bermuda in September?

A lot of people ask interested in the humidity or relative humidity for Bermuda in September. 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 September in Bermuda, 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 Bermuda 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 September, you can expect that Bermuda will be moderately humid, and can feel slightly uncomfortable for some.

February is the month with the most comfort. It will have a low humidty, and will feel very comfortable. July is the most uncomfortable month. It will be extremely humid, and can feel extremely uncomfortable. In the graph, you can see that there is a significant difference between the most comfortable and most uncomfortable months

Is September a good time to go to Bermuda?

Trying to answer the question of whether September is a good time to go to Bermuda 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 Bermuda in September, we can see that it will be fine for most people. In September, you can expect it to be really nice, with an average temperature of around 78°F / 26°C. But due to the moderate humidity it can feel slightly uncomfortable for some. During the night, it will be around 77°F / 25°C.

The number of overcast days is more than 5, but you can still the sun with around 11 sunny days and 14 partly sunny days.

The last aspect we will look at is rain. You can expect around 16 rainy days, with on average 5 inches / 127 mm of rain during September. 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 September a good time to go to Bermuda for most visitors.

Does it rain all day in Bermuda in September?

In Bermuda, it does not rain all day in September. You can expect around 16 rainy days, with on average 5 inches / 127 mm of rain during the month.

Another way of looking at the rain is the number of sunny days. For Bermuda, there are, on average 11 sunny days and 14 partly sunny days in September. 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 September the rainiest month in Bermuda?

September is not the month with the most rainy days, and not the month with the most rain.

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

August is the month with the the highest number of rainiest days. On average, you can expect 18 days with rain. May is the month with the lowest number of rainy days, with aproximately 10 days.

August is the month with the most rain. This is not equal as the one with the most rainy days. On average, you can expect 5.7 inches / 145 mm of rain. May 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 2.5 inches / 64 mm of rain.

Is September the most sunniest month in Bermuda?

September is 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 Bermuda, 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.

September is the month with the highest number of sunny days. On average, you can expect 11 sunny days, and 14 partly suny days. February is the month with the lowest number of sunny days.

July is the month with the highest number of sunny days and partly sunny days combined. While February 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. November is the month with the lowest number of overcast days. While March is the month with the highest number of overcast days.

More information about Bermuda

Weather in Bermuda in other months

• Weather in Bermuda for January
• Weather in Bermuda for February
• Weather in Bermuda for March
• Weather in Bermuda for April
• Weather in Bermuda for May
• Weather in Bermuda for June
• Weather in Bermuda for July
• Weather in Bermuda for August
• Weather in Bermuda for October
• Weather in Bermuda for November
• Weather in Bermuda for December

What to do in Bermuda for each month

• What to do in January in Bermuda
• What to do in February in Bermuda
• What to do in March in Bermuda
• What to do in April in Bermuda
• What to do in May in Bermuda
• What to do in June in Bermuda
• What to do in July in Bermuda
• What to do in August in Bermuda
• What to do in September in Bermuda
• What to do in October in Bermuda
• What to do in November in Bermuda
• What to do in December in Bermuda