Measurements:
°C
°F
Hampton Beach
86°F
E 7 mph
Feels like: 86°F
Precip: 1%
World Resorts USA Hampton Beach Weather

Hampton Beach Sea Water Temperature

Current Sea Water Temperature:
+69.4°F
Maximum Sea Water Temperature in August: 74.8°F
Minimum Sea Water Temperature in August: 62.2°F
Average water temperature in August: 67.7°F

Sea Water Temperature for the Last 10 Days:

August 25 69.4°F August 20 68.2°F
August 24 67.6°F August 19 69.4°F
August 23 68.0°F August 18 69.2°F
August 22 67.4°F August 17 68.0°F
August 21 67.4°F August 16 69.2°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Hampton Beach was 69.6°F. The maximum and minimum values were 67.4°F and 74.8°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Hampton Beach was 67.4°F. The maximum and minimum values were 64.4°F and 72.8°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
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 67.7 °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 +80
Chicago +82
Hawaii +84
Houston +108
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
24 Hours Weather Forecast
Hampton Beach
Local time: 17:27
25 aug, tuesday
1800 86°F
E
7 mph
2100 74°F
E
7 mph
26 aug, wednesday
0000 68°F
E
7 mph
0300 62°F
SE
7 mph
0600 58°F
SE
7 mph
0900 68°F
SE
6 mph
1200 76°F
SW
1 mph
1500 76°F
NW
11 mph