Current sea water temperature:
+47.1°F
| Minimum sea water temperature in December: | 50.7°F |
| Maximum sea water temperature in December: | 41.2°F |
| Average sea water temperature in December: | 46.1°F |
| more information | |
14 days
forecast
forecast
| Hampton Beach |
monthly
weather
weather
| Hampton Beach |
Sea water temperature for the last 10 days:
| December 5 | 47.1°F | November 30 | 47.7°F |
| December 4 | 47.5°F | November 29 | 48.7°F |
| December 3 | 47.3°F | November 28 | 48.7°F |
| December 2 | 47.5°F | November 27 | 48.6°F |
| December 1 | 47.7°F | November 26 | 48.6°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
December
December
| 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: 02:34
December 05, friday
0300
9°F
SE
12 mph
12 mph
0600
5°F
SE
7 mph
7 mph
0900
12°F
E
6 mph
6 mph
1200
21°F
NE
7 mph
7 mph
1500
25°F
NE
11 mph
11 mph
1800
25°F
NE
6 mph
6 mph
2100
23°F
NE
6 mph
6 mph
December 06, saturday
0000
23°F
NE
7 mph
7 mph
