United StatesAverage weather for Port St. Joe 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.
Start of September
The month of September starts in Port St. Joe with hot temps, averaging around 32°C during the day and nights around 24°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid September
By mid-September, daytime temps drop to around 31°C, with nights around 24°C. There’s a high chance of precipitation during this time. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of September
By the end of September, the average daytime temperature in Port St. Joe is around 31°C, while nighttime temps are about 23°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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.
Port St. Joe in September |
New York | ||
|---|---|---|---|
 Average temperature |
31°C | 27°C | |
 Max. temperature |
32°C | 31°C | |
| Min. temperature |
29°C | -5°C | |
 Total precipitation |
203 mm | 57 mm | |
| Rainy days |
10 days | 9 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?
Looking for sun? September isn’t a good month to be in Port St. Joe. The temperature is nice, but there’s too much chance of rain.
The hurricane season in Port St. Joe runs from June to November.
Temperature records
With 37°C in 2020, Port St. Joe reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 20°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 13°C to a highest value 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 high and low temperatures in September for Port St. Joe, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for 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 millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 10 days of precipitation 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 few 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 millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Port St. Joe
Click on any day in September to get detailed info about the usual 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
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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
