Measurements:
°C
°F
Hampton Beach
90°F
N 4 mph
Feels like: 98°F
Precip: 5%
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
July 14 days
September 13 days
The most warm months:
July 81.4 °F
August 78.8 °F
June 74.8 °F
Warmest sea temperature:
August 67.4 °F
July 66.0 °F
September 64.5 °F
The most cold months:
January 31.3 °F
February 32.5 °F
December 36.7 °F
The most rainy months:
July 3 days
August 2 days
October 2 days
The most windy months:
January 11 mph
March 10 mph
December 10 mph

Hampton Beach on the Weather Map

USA Resorts:
NAME
Boston +94
Chicago +82
Hawaii +82
Houston +102
Las Vegas +124
Los Angeles +92
Maui +78
Miami +92
Myrtle Beach +84
New York +84
San Diego +80
San Francisco +62
Santa Monica +80
Sarasota +92
Washington +88
24 Hours Weather Forecast
Hampton Beach
Local time: 14:22
05 aug, wednesday
1500 90°F
N
4 mph
1800 82°F
N
6 mph
2100 76°F
NE
6 mph
06 aug, thursday
0000 74°F
NE
7 mph
0300 72°F
NE
7 mph
0600 70°F
NE
6 mph
0900 82°F
E
5 mph
1200 90°F
N
3 mph