Jacksonville weather in September (Florida, United States of America)

Wondering what the weather is like in Jacksonville during September? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.

Temperatures

The typical weather for September in Jacksonville includes very high temperatures and high rainfall. The temperature during the day can rise to approximately 31°C. At night, it falls to around 21°C. These temperatures represent the average, but hotter days can occur. Be prepared with light clothing and stay hydrated to manage the heat.

Precipitation

Jacksonville in September usually receives high rainfall, averaging around 156 mm for the month. Typically, you can expect about 15 days of rain this month.

Average sunshine

There are approximately 231 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

If you prefer dry days with pleasant temperatures, February, March, April, October, November and December typically offer the best circumstances. While June and August tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Jacksonville climate page with graphs.

 

Jacksonville, monthly averages in September

Min Temperature 21°C  

Max Temperature 31°C  

Water Temperature 28°C  

Chance of Rain 49%  

Precipitation 156 mm  

Rainy days 15 days  

Humidity 81%  

Windspeed 11 km/h  

Sunshine 231 hours  

Percentage Sunshine 62%  

Where to go in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 28°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Jacksonville.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.