Current sea water temperature:
+40.8°F
| Minimum sea water temperature in January: | 46.0°F |
| Maximum sea water temperature in January: | 39.2°F |
| Average sea water temperature in January: | 41.9°F |
| more information | |
14 days
forecast
forecast
| Hampton Beach |
monthly
weather
weather
| Hampton Beach |
Sea water temperature for the last 10 days:
| January 11 | 40.8°F | January 6 | 41.5°F |
| January 10 | 40.8°F | January 5 | 41.7°F |
| January 9 | 40.8°F | January 4 | 41.9°F |
| January 8 | 41.9°F | January 3 | 41.7°F |
| January 7 | 41.5°F | January 2 | 42.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Hampton Beach?
Based on the data about daily sea water temperature for the last three years the warmest sea in Hampton Beach was noticed in August, July and September.
Monthly Sea Temperatures in Hampton Beach, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 64.1°F. The highest and lowest sea temperatures during the month were 66.2°F and 61.0°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 63.9°F. The highest and lowest sea temperatures during the month were 68.0°F and 61.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 61.6°F. The highest and lowest sea temperatures during the month were 64.0°F and 59.4°F.
current
weather
weather
| Hampton Beach |
weather in
January
January
| Hampton Beach |
Best time for vacation in Hampton Beach
Hampton Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Hampton Beach
Local time: 23:34
January 12, monday
0000

32°F
E
17 mph
17 mph
0300

28°F
E
21 mph
21 mph
0600

25°F
E
21 mph
21 mph
0900

27°F
E
17 mph
17 mph
1200

32°F
E
16 mph
16 mph
1500

34°F
E
14 mph
14 mph
1800

36°F
E
11 mph
11 mph
2100

34°F
NE
10 mph
10 mph



























