Measurements:
°C
°F
Hampton Beach
4°F
SE 12 mph
Feels like: -10°F
Precip: 0%
World Resorts USA Hampton Beach Weather September Weather in Hampton Beach

Hampton Beach Weather: September

Average Day Temperature: 71.4°F
Average Night Temperature: 59.9°F
Sea Water Temperature: 64.5°F
Number of Sunny Days: 13 days
Sunshine Hours: 11.8 - 13.2 hours
Number of Rainy Days: 2 days
Precipitation Totals: 0.8 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 87°F. The lowest night temperature was 46°F. The average values for day and night temperatures during September were 72.7°F и 57.9°F respectivly.

Hampton Beach Water Sea Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Hampton Beach was 62.9°F. The maximum and minimum values were 60.4°F and 65.6°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in September, in

Precipitation total in September for Hampton Beach is 0.8 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 7.6 mph. It makes September one of the most windless months of the year for Hampton Beach.

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 Hampton Beach in September is 7.5 hours.

Best Time to Visit Hampton Beach
The most sunny months:
November 16 days
October 13 days
September 13 days
The most warm months:
July 80.3 °F
August 78.8 °F
June 74.1 °F
Warmest sea temperature:
August 67.4 °F
July 65.8 °F
September 64.5 °F
The most cold months:
January 31.8 °F
February 32.9 °F
December 37.7 °F
The most rainy months:
July 3 days
April 3 days
August 2 days
The most windy months:
January 10 mph
March 10 mph
February 10 mph

Hampton Beach 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 +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Hampton Beach
Local time: 03:37
05 dec, friday
0600 0°F
SE
7 mph
0900 8°F
E
6 mph
1200 18°F
NE
7 mph
1500 22°F
NE
11 mph
1800 22°F
NE
6 mph
2100 20°F
NE
6 mph
06 dec, saturday
0000 20°F
NE
7 mph
0300 18°F
NE
6 mph