World Resorts USA Jacksonville Weather

Jacksonville weather in September

Weather in Jacksonville: September

Average day temperature: 86.7°F
Average night temperature: 75.4°F
Sea water temperature: 82.5°F
Number of sunny days: 9 days
Day length: 11.9 - 12.8 hours
Number of rainy days: 7 days
Precipitation totals: 4.0 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 92°F. At the same time the lowest night temperature was 72°F. Day and night temperature averages during September were 85.5°F and 75.9°F.

Sea water temperature in Jacksonville in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 82.0°F. The highest and lowest sea temperatures during the month were 85.5°F and 78.6°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in September is almost equal.

Precipitation total in September, in.

Precipitation total value in Jacksonville in September is 4.5 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 6.9 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 6.0.

Best time for vacation in Jacksonville

Sunniest months:
April 16 days
May 16 days
January 14 days
Warmest months:
July 91.5 °F
August 90.9 °F
June 89.1 °F
Warmest sea temp:
August 82.7 °F
September 82.5 °F
July 82.4 °F
Coldest months:
January 62.4 °F
December 67.2 °F
February 67.4 °F
Rainiest months:
August 10 days
July 9 days
June 8 days
Windiest months:
April 8.3 mph
March 7.8 mph
October 7.7 mph

Jacksonville on a weather map

Jacksonville
+54°F
SE 8 mph
Feels like: +50°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+43°F
+73°F
+73°F
+41°F
+55°F
+73°F
+66°F
+48°F
+50°F
+55°F
+64°F
+61°F
+54°F
+32°F
24 Hours Forecast
Jacksonville
Local time: 10:22
November 21, thursday
1200
61°F
SE
8 mph
1500
64°F
E
11 mph
1800
63°F
E
11 mph
2100
57°F
E
7 mph
November 22, friday
0000
54°F
E
9 mph
0300
52°F
E
9 mph
0600
50°F
E
9 mph
0900
52°F
E
10 mph
Units of measurement: °C / °F