Measurements:
°C
°F
Hampton Beach
18°F
SE 12 mph
Feels like: 6°F
Precip: 0%
World Resorts USA Hampton Beach Weather

Hampton Beach Sea Water Temperature

Current Sea Water Temperature:
+38.6°F
Maximum Sea Water Temperature in January: 45.6°F
Minimum Sea Water Temperature in January: 38.0°F
Average water temperature in January: 40.9°F

Sea Water Temperature for the Last 10 Days:

January 29 38.6°F January 24 39.8°F
January 28 39.4°F January 23 39.6°F
January 27 38.4°F January 22 39.4°F
January 26 39.2°F January 21 39.6°F
January 25 39.6°F January 20 39.6°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 31.5 °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 0
Hawaii +74
Honolulu +74
Houston +38
Las Vegas +48
Los Angeles +56
Maui +68
Miami +64
Miami Beach +70
New York +12
San Diego +60
San Francisco +50
Sarasota +58
Tampa +58
Washington +12
24 Hours Weather Forecast
Hampton Beach
Local time: 10:54
29 jan, thursday
1200 18°F
SE
12 mph
1500 20°F
E
12 mph
1800 18°F
E
11 mph
2100 14°F
E
12 mph
30 jan, friday
0000 10°F
E
15 mph
0300 6°F
E
17 mph
0600 2°F
E
16 mph
0900 6°F
E
14 mph