World Resorts USA Atlantic City Weather

Atlantic City weather in September

Weather in Atlantic City: September

Average day temperature: 74.7°F
Average night temperature: 66.9°F
Sea water temperature: 72.8°F
Number of sunny days: 14 days
Day length: 11.8 - 13.0 hours
Number of rainy days: 3 days
Precipitation totals: 1.9 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 86°F. At the same time the lowest night temperature was 61°F. Day and night temperature averages during September were 74.2°F and 68.4°F.

Sea water temperature in Atlantic City in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 73.1°F. The highest and lowest sea temperatures during the month were 78.8°F and 66.7°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Atlantic City in September is 1.9 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 11.1 mph It makes September one of the least windy months of the year.

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: 7.8.

Best time for vacation in Atlantic City

Sunniest months:
July 16 days
August 16 days
November 16 days
Warmest months:
July 81.5 °F
August 80.4 °F
September 74.7 °F
Warmest sea temp:
August 75.5 °F
July 75.1 °F
September 72.8 °F
Coldest months:
January 39.3 °F
February 41.4 °F
December 46.1 °F
Rainiest months:
July 4 days
December 4 days
May 4 days
Windiest months:
January 13.2 mph
March 13.2 mph
April 13.2 mph

Atlantic City on a weather map

Atlantic City
+48°F
W 9 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+63°F
+73°F
+73°F
+55°F
+64°F
+77°F
+55°F
+84°F
+61°F
+57°F
+84°F
+88°F
+79°F
+52°F
24 Hours Forecast
Atlantic City
Local time: 13:40
April 26, friday
1500
48°F
W
9 mph
1800
48°F
W
10 mph
2100
46°F
NW
11 mph
April 27, saturday
0000
46°F
N
11 mph
0300
46°F
NW
8 mph
0600
46°F
NW
8 mph
0900
50°F
NW
9 mph
1200
52°F
NW
11 mph
Units of measurement: °C / °F