June Weather in Jacksonville, Florida - 2025

Jacksonville is the largest city in the state of Florida, and the most captivating one as well. This gorgeous city never fails to leave an impact on anyone who visits, as the possibilities of entertainment here are endless. Jacksonville is build around the St. John River and boasts 22 miles of wide-spread white, sandy beaches. Other prospects include a world-class cuisine, interesting historical artifacts and museums, golf, an exciting nightlife, and much more.

Weather June 2025 in Jacksonville Florida:

Generally, June in Jacksonville will be quite hot, with an average temperature of around 87°F / 31°C. But due to the very high humidity, it can feel very uncomfortable. You can expect around 18 rainy days, with on average 2.8 inches / 70 mm of rain during the month of June.
Very uncomfortable (very high humidity) with high temperatures
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June weather in Jacksonville Florida

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

Generally, June in Jacksonville will be quite hot. Historical data shows that you can expect an average temperature of around 87°F / 31°C. But due to the very high humidity, it can feel very uncomfortable. During the night, it will cool down to around 71°F / 22°C. Many will prefer a location with air conditioning due to the high humidity level.

Jacksonville has its share of rainy days in June. You can expect around 18 rainy days, with on average 2.8 inches / 70 mm of rain during the whole month.

Average temperature
Average Sea temperature
Wintersun Comfort grade and huricane risk

The forecast for June 2025 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.

June weather in Jacksonville Florida in more detail

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

- What will the temperature be in Jacksonville in June

Generally, you can expect in June an average temperature of 87°F / 31°C during the day and an average of 71°F / 22°C during the night. In June, during the warmest part of the afternoon, the temperature can often get as high as 95°F / 35°C, and at the end of the night, it can get as low as 64°F / 18°C.

When looking at the whole year, January is the coldest month, with an average temperature of around 66°F / 19°C. July is the hottest month, with an average temperature of around 89°F / 32°C. When comparing June with the temperature in the month before and after, this is almost equal to May, which sees an average maximum temperature of around 84°F / 29°C. And almost equal to July, which sees an average maximum temperature of around 89°F / 32°C.

Day and night temperature variation for Jacksonville during the year.
Day and night temperature variation for Jacksonville 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, July is the hottest month, with a temperature of around 96°F / 36°C. January is the coldest month, with a temperature of around 78°F / 26°C. When comparing June with the temperature in the month before and after, this is almost equal to May, which sees an average maximum temperature of around 93°F / 34°C. And almost equal to July, which sees an average maximum temperature of around 96°F / 36°C.

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

Day and night temperature variation for Jacksonville during the year.
Day and night temperature variation for Jacksonville during the year.

- Can you expect rain in June in Jacksonville?

Generally, you can expect about 18 rain days in June, with on average 2.8 inches / 70 mm of rain.

When looking at the whole year, November is the dryest month, with an average rainfall of around 1.4 inches / 35 mmmm. August is the wettest month, with an average rainfall of around 3.3 inches / 84 mmmm. When comparing June with the month before and after, this is a lot more than May, which sees around 1.6 inches / 41 mm of rain. And almost equal to July, which sees around 2.7 inches / 68 mm of rain

Rain days for Jacksonville during the year.
Rain days for Jacksonville during the year.

If we look at the number of days with rain, November is the month with the least amount of rain days with an average of between 7 and 8 days. August is the month with the most rain days with around 21 days. When comparing June with the month before and after, this is more than May, which sees an average of between 10 and 11 days of rain. And slightly less than July, which sees an average of between 20 and 21 days of rain

- What will the water temperature be in Jacksonville for June

You can expect in June, the water temperature for Jacksonville to be between 82°F / 28°C and 77°F / 25°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 has the highest water temperature, with around 86°F / 30°C. February has the lowest water temperature, with around 62°F / 17°C. When comparing the water temperature from June with the month before and after, June has a water temperature almost equal to May, with a water temperature of an average of between 78°F / 26°C and 80°F / 27°C. And almost equal to the water temperature from July, that is an average of between 84°F / 29°C and 86°F / 30°C.

Water temperature for Jacksonville during the year.
Water temperature for Jacksonville during the year.

- Can you expect in June a lot of sunny days in Jacksonville

Generally, you can expect around 6 sunny days in June and around 19 partly sunny days. The remaining days will be cloudy.

When looking at the whole year, April is the month with the highest number of sunny days, with an average of between 12 and 13 sunny days. June is the month with the lowest number of sunny days, with an average of between 5 and 6 sunny days. When comparing June with the number of sunny days in the month before and after, it is lower than May, with an average of between 10 and 11 sunny days. And almost equal to July, with around 6 sunny days

The number of sunny, partly sunny, and cloudy days for Jacksonville
The number of sunny, partly sunny, and cloudy days for Jacksonville

We have looked at the sunny days in Jacksonville. Let's also look at the cloudy or overcast days. January is the month with the highest number of cloudy days, with an average of between 8 and 9 cloudy days. May is the month with the lowest number of cloudy days, with around 3 cloudy days. When comparing June with the number of cloudy days in the month before and after, it is slightly higher than May, with around 3 cloudy days. And almost equal to July, with an average of between 5 and 6 cloudy days

- Will it be comfortable in June in Jacksonville?

Generally, June in Jacksonville will have a very high humidity, and can feel very uncomfortable.

We use the humidity and temperature in Jacksonville 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 "comfortable" (very dry air). July has the highest humidity, with a Wintersun Expert comfort level of "very uncomfortable" (very high humidity). When comparing June with the month before and after, this is almost equal to May, which has a Wintersun Comfort level of "very uncomfortable" (very high humidity). And almost equal to July, which has a Wintersun Comfort level of "very uncomfortable" (very high humidity)

Wintersun Expert Humidity / Comfort level for Jacksonville
Wintersun Expert Humidity / Comfort level for Jacksonville

What to do in Jacksonville Florida in June

Jacksonville is a beautiful city full of opportunities. Here is a list of some of the top-rated locations in the area that are worth a visit:

  • Jacksonville Zoo and Gardens: Easily ranked as one of the best Zoos in all of the US. This magnificent wildlife reserve provides you with an exciting experience filled with many opportunities including tours of the beautiful gardens, enjoying the walking safari, learning about the different animals, and much more.
  • Atlantic Beach: The Atlantic Beach is a peaceful place to visit for a nice, relaxing day. The site is well maintained and it has a beautiful view. You can enjoy long walks on the shore as the place is nice and quiet in winter. There are bars and restaurants located nearby.
  • Amelia Island: The perfect spot for a nice day out to enjoy the exquisite beauty of the white sandy beach and the wonderful serene atmosphere. The views are breathtaking and you can witness some of the most beautiful sunsets. 
  • Hanna Park: A 450-Acre land of utter bliss if you are looking for a sweet escape. This State Park offers many opportunities including canoeing, exploring the wildlife, bird watching, and many more. 
  • Cummer Museum of Arts and Gardens: This museum was built on the Cummer Estate back in the '60s and it features three beautiful gardens around. The museum has a Ninah Cummer's delightful collection of art which included artwork by famous artists like Rockwell and Winslow Homer.  

Is it humid in Jacksonville Florida in June?

A lot of people ask interested in the humidity or relative humidity for Jacksonville Florida in June. 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 June in Jacksonville, 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 Jacksonville 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 June, you can expect that Jacksonville will have a very high humidity, and can feel very uncomfortable.

January is the month with the most comfort. It will have very dry air, and can feel somewhat uncomfortable for some people. But will be fine for most.. July is the most uncomfortable month. It will have a very high humidity, and can feel very uncomfortable. In the graph, you can see that there is a significant difference between the most comfortable and most uncomfortable months

Humidity level for Jacksonville
Humidity level for Jacksonville

Is June a good time to go to Jacksonville Florida?

Trying to answer the question of whether June is a good time to go to Jacksonville 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 Jacksonville in June, we can see that it will be too hot for a lot of visitors. In June, you can expect it to be quite hot, with an average temperature of around 87°F / 31°C. But due to the very high humidity, it can feel very uncomfortable. During the night, it will be around 71°F / 22°C.

The number of overcast days is more than 5, but you can still the sun with around 6 sunny days and 19 partly sunny days.

The last aspect we will look at is rain. You can expect around 18 rainy days, with on average 2.8 inches / 70 mm of rain during June. 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 June in Jacksonville Florida 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 Jacksonville Florida in June?

In Jacksonville, it does not rain all day in June. You can expect around 18 rainy days, with on average 2.8 inches / 70 mm of rain during the month.

Another way of looking at the rain is the number of sunny days. For Jacksonville Florida, there are, on average 6 sunny days and 19 partly sunny days in June. That clearly shows that it is not raining all the time.

Is June the rainiest month in Jacksonville Florida?

June 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 Jacksonville, 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 21 days with rain. November is the month with the lowest number of rainy days, with aproximately 7 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 3.3 inches / 84 mm of rain. November 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 1.4 inches / 35 mm of rain.

Is June the most sunniest month in Jacksonville Florida?

June 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 Jacksonville, 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.

April is the month with the highest number of sunny days. On average, you can expect 6 sunny days, and 19 partly suny days. June is the month with the lowest number of sunny days.

May 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. May is the month with the lowest number of overcast days. While January is the month with the highest number of overcast days.

More information about Jacksonville Florida

Weather in Jacksonville Florida in other months

What to do in Jacksonville Florida for each month

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