Temperatures in September
It's hot in September in Port St. Joe with an average temperature of 31°C. Temperatures this month range from a low of 29°C to a high of 32°C. At night, you can expect temperatures between 21°C and 25°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Port St. Joe in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Port St. Joe with hot temperatures, averaging around 32°C during the day and nights close to 24°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-September
By mid-September, the average daytime temperature drops to around 31°C, with nights close to 24°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 September
By the end of September, the average daytime temperature in Port St. Joe will be around 31°C, with nights close to 23°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
Precipitation in September
In September, there is an average of 203 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
The average precipitation chance is 34% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Port St. Joe. 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.
Port St. Joe in September |
London | ||
|---|---|---|---|
 Average Temperature |
31°C | 20°C | |
 High Temp |
32°C | 22°C | |
| Low Temp |
29°C | 17°C | |
 Total Precipitation |
203 mm | 44 mm | |
| Rainy Days |
10 days | 8 days | |
August
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Port St. Joe?
After some sun? Then September isn’t the best time to be in Port St. Joe. The temperature is pleasant, but there’s too much chance of rain this month.
The hurricane season in Port St. Joe runs from June to November.
Temperature records for Port St. Joe in September
With 37°C, Port St. Joe hit the highest temperature in the last 10 years in September 2020. The lowest daytime temperature in this month was 20°C in 2017. The extreme night temperatures ranged from a low of 13°C to a high of 28°C.
Check out the climate of Port St. Joe for all months and discover the best travel time
Daily Temperature in September in Port St. Joe
This chart shows the average daily temperatures, both day and night, for each day in September in Port St. Joe, 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 Precipitation in September in Port St. Joe
The chart below shows the average daily precipitation in September for Port St. Joe, 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 September, you can expect around 10 days of rain in Port St. Joe.
Daily UV Index in September in Port St. Joe
This chart shows the average daily UV index in September in Port St. Joe, 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.
Temperature in September in Port St. Joe Over the Years
This chart shows the average temperature in September in Port St. Joe, measured in degrees Celsius, over the past years.
Total Precipitation in September in Port St. Joe Over the Years
This chart shows the average precipitation in September in Port St. Joe, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Port St. Joe
Click on a specific day in September for detailed info on the typical weather on that day in Port St. Joe. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Port St. Joe
Have you been to Port St. Joe in September?
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Average Weather in Port St. Joe by Month
Click on a month below to see detailed weather info for Port St. Joe. 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 Port St. Joe for all months at once
