Measurements:
°C
°F
Hampton Beach
20°F
SW 9 mph
Feels like: 8°F
Precip: 100%
World Resorts USA Hampton Beach Weather

Hampton Beach Sea Water Temperature

Current Sea Water Temperature:
+35.2°F
Maximum Sea Water Temperature in February: 41.8°F
Minimum Sea Water Temperature in February: 32.6°F
Average water temperature in February: 37.8°F

Sea Water Temperature for the Last 10 Days:

February 21 35.2°F February 16 32.8°F
February 20 35.4°F February 15 35.0°F
February 19 34.6°F February 14 34.4°F
February 18 34.6°F February 13 32.6°F
February 17 33.8°F February 12 34.0°F

When is the Warmest Sea for Hampton Beach?

According to our data for the last three years for Hampton Beach the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Hampton Beach was 65.7°F. The maximum and minimum values were 62.2°F and 68.0°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Hampton Beach was 65.4°F. The maximum and minimum values were 62.4°F and 70.0°F respectively.

Sea Water Temperature in September

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.

Best Time to Visit Hampton Beach
The most sunny months:
November 16 days
September 13 days
October 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 31.3 °F
February 32.9 °F
December 36.7 °F
The most rainy months:
July 3 days
April 3 days
August 2 days
The most windy months:
January 11 mph
March 10 mph
February 10 mph

Hampton Beach on the Weather Map

USA Resorts:
NAME
Chicago +28
Hawaii +70
Honolulu +70
Houston +74
Las Vegas +34
Los Angeles +40
Maui +66
Miami +74
Miami Beach +78
New York +38
San Diego +44
San Francisco +42
Sarasota +68
Tampa +70
Washington +38
24 Hours Weather Forecast
Hampton Beach
Local time: 09:43
21 feb, saturday
1200 20°F
SW
5 mph
1500 22°F
W
6 mph
1800 28°F
SW
4 mph
2100 28°F
SW
8 mph
22 feb, sunday
0000 26°F
S
7 mph
0300 26°F
S
6 mph
0600 24°F
S
9 mph
0900 26°F
SW
11 mph