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United StatesThe weather in August in Jacksonville
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.
Looking for sun? August isn’t a good month to be in Jacksonville. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Jacksonville, Florida. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 38°C in 2023, Jacksonville reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 25°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 21°C to a highest value of 29°C.
Rainfall amount
In August, there is an average of 161 mm of precipitation, spread over 19 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in August for Jacksonville
Click on any day in August to get detailed info about the usual weather on that day in Jacksonville. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Jacksonville | New York | |
|---|---|---|
| Average temperature | 33°C | 30°C |
| Max. temperature | 34°C | 31°C |
| Min. temperature | 25°C | -5°C |
| Total precipitation | 161 mm | 79 mm |
| Rainy days | 19 days | 13 days |
Start of August
The month of August starts in Jacksonville with hot temps, averaging around 33°C during the day and nights around 25°C.
Mid August
By mid-August, daytime temps rise to around 34°C, with nights around 26°C. There’s a high chance of precipitation during this time.
End of August
By the end of August, the average daytime temperature in Jacksonville is around 33°C, while nighttime temps are about 26°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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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.
The hurricane season in Jacksonville runs from June to November.
Check out the climate of Jacksonville for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in August in Jacksonville, Florida. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Jacksonville
Temperature in August in Jacksonville over the years
Precipitation charts
These charts show the average amount of precipitation in August in Jacksonville, Florida. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in August in Jacksonville
Total precipitation in August in Jacksonville over the years
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.
Weather experiences in August in Jacksonville
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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.