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Temperatures in August

It's hot in August in Jacksonville with an average temperature of 33°C. Temperatures this month range from a low of 31°C to a high of 34°C. At night, you can expect temperatures between 25°C and 26°C.

Max and Min Temperatures per Day

Daily Temperature in August in Jacksonville

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Jacksonville in August. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of August

The month of August starts in Jacksonville with hot temperatures, averaging around 33°C during the day and nights close to 25°C. Plenty of days with a chance of precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.

Mid-August

By mid-August, the average daytime temperature rises to around 34°C, with nights close to 26°C. The chance of precipitation is high during this period. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.

End of August

By the end of August, the average daytime temperature in Jacksonville will be around 33°C, with nights close to 26°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.

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Precipitation in August

In August, there is an average of 161 mm of precipitation, spread over 18 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Across the whole month, the average precipitation chance is 58% per day. Though that seems frequent, the weather’s variable. There are also a few days with lower precipitation chances.

Precipitation Chance

Daily precipitation chance in percentages for Jacksonville in August

This chart shows the daily precipitation chance (in percentages) in August for Jacksonville. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Jacksonville in August

London
Temperature Average Temperature
33°C 22°C
Sun High Temp
34°C 24°C
Sun Low Temp
31°C 19°C
Rain Total Precipitation
161 mm 60 mm
Rain Rainy Days
18 days 10 days

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Is August a good time to visit Jacksonville?

After some sun? Then August isn’t the best time to be in Jacksonville. The temperature is pleasant, but there’s too much chance of rain this month.

The hurricane season in Jacksonville runs from June to November.

Temperature records for Jacksonville in August

With 38°C, Jacksonville hit the highest temperature in the last 10 years in August 2023. The lowest daytime temperature in this month was 25°C in 2019. The extreme night temperatures ranged from a low of 21°C to a high of 29°C.

Check out the climate of Jacksonville for all months and discover the best travel time

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Daily Temperature in August in Jacksonville

This chart shows the average daily temperatures, both day and night, for each day in August in Jacksonville, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in August in Jacksonville

Daily Precipitation in August in Jacksonville

The chart below shows the average daily precipitation in August for Jacksonville, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 18 days of rain in Jacksonville.

Daily Precipitation in August in Jacksonville

Daily UV Index in August in Jacksonville

This chart shows the average daily UV index in August in Jacksonville, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in August in Jacksonville

Temperature in August in Jacksonville Over the Years

This chart shows the average temperature in August in Jacksonville, measured in degrees Celsius, over the past years.

Temperature in August in Jacksonville Over the Years

Total Precipitation in August in Jacksonville Over the Years

This chart shows the average precipitation in August in Jacksonville, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in August in Jacksonville Over the Years

Daily climate in August for Jacksonville

Click on a specific day in August for detailed info on the typical weather on that day in Jacksonville. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in August in Jacksonville

Have you been to Jacksonville in August?

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Average Weather in Jacksonville by Month

Click on a month below to see detailed weather info for Jacksonville. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Jacksonville for all months at once

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