Measurements:
°C
°F
Atlantic City
28°F
S 11 mph
Feels like: 16°F
Precip: 0%
World Resorts USA Atlantic City Weather October Weather in Atlantic City

Atlantic City Weather: October

Average Day Temperature: 66.4°F
Average Night Temperature: 58.9°F
Sea Water Temperature: 67.1°F
Number of Sunny Days: 15 days
Sunshine Hours: 10.5 - 11.8 hours
Number of Rainy Days: 3 days
Precipitation Totals: 2.5 in

Air Temperature in October, °F

Select Year: 2025 2024 2023

The highest day temperature in October 2025 was 79°F. The lowest night temperature was 47°F. The average values for day and night temperatures during October were 66.2°F и 57.8°F respectivly.

Atlantic City Water Sea Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Atlantic City was 66.7°F. The maximum and minimum values were 59.4°F and 73.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in October are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in October, in

Precipitation total in October for Atlantic City is 2.5 in. It makes october the most rainy month of the year.

Wind Speed in October, mph

The average wind speed in October is 12.1 mph.

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 Atlantic City in October is 6.8 hours.

Best Time to Visit Atlantic City
The most sunny months:
August 16 days
November 16 days
June 15 days
The most warm months:
July 84.5 °F
August 83.1 °F
September 77.0 °F
Warmest sea temperature:
August 78.2 °F
July 78.0 °F
September 75.2 °F
The most cold months:
January 37.9 °F
February 40.3 °F
December 45.4 °F
The most rainy months:
May 4 days
February 4 days
March 4 days
The most windy months:
January 13 mph
March 13 mph
April 12 mph

Atlantic City on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Atlantic City
Local time: 04:17
05 dec, friday
0600 28°F
SW
9 mph
0900 28°F
W
6 mph
1200 32°F
W
6 mph
1500 34°F
W
7 mph
1800 36°F
W
4 mph
2100 38°F
SW
4 mph
06 dec, saturday
0000 38°F
SW
5 mph
0300 38°F
S
6 mph