E 5 mph
Feels like: 96°F
Precip: 66%
World Resorts USA Jacksonville Weather September Weather in Jacksonville

Jacksonville Weather: September

Average Day Temperature: 90.7°F
Average Night Temperature: 77.7°F
Sea Water Temperature: 86.1°F
Number of Sunny Days: 11 days
Sunshine Hours: 11.9 - 12.8 hours
Number of Rainy Days: 8 days
Precipitation Totals: 4.6 in

Air Temperature in September, °F

Select Year: 2019 2018 2017

The highest day temperature in September 2019 was 105°F. The lowest night temperature was 78°F. The average values for day and night temperatures during September were 94.0°F и 81.9°F respectivly.

Jacksonville Water Sea Temperature in September, °F

Select Year: 2019 2018 2017

The average sea surface temperature in September 2019 for Jacksonville was 86.3°F. The maximum and minimum values were 83.4°F and 88.2°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Jacksonville is 4.6 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 7.1 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Jacksonville in September is 7.1 hours.

Best Time to Visit Jacksonville
The most sunny months:
May 17 days
March 15 days
April 15 days
The most warm months:
July 95.8 °F
August 95.4 °F
June 92.9 °F
Warmest sea temperature:
September 86.1 °F
August 85.9 °F
July 85.7 °F
The most cold months:
January 63.2 °F
February 68.9 °F
December 69.4 °F
The most rainy months:
August 11 days
June 10 days
July 10 days
The most windy months:
April 8 mph
October 8 mph
March 7 mph

Jacksonville on the Weather Map

USA Resorts:
Boston +72
Chicago +70
Hawaii +82
Honolulu +82
Houston +82
Jacksonville +88
Las Vegas +80
Los Angeles +76
Miami +88
New Orleans +82
New York +78
San Diego +72
San Francisco +62
San Jose +64
Washington +84
24 Hours Weather Forecast
Local time: 07:35
08 aug, saturday
0900 88°F
5 mph
1200 96°F
4 mph
1500 98°F
7 mph
1800 92°F
11 mph
2100 88°F
11 mph
09 aug, sunday
0000 84°F
9 mph
0300 82°F
6 mph
0600 82°F
5 mph