Current sea water temperature:
+67.3°F
| Minimum sea water temperature in August: | 72.3°F |
| Maximum sea water temperature in August: | 61.0°F |
| Average sea water temperature in August: | 65.9°F |
| more information | |
14 days
forecast
forecast
| Hampton Beach |
monthly
weather
weather
| Hampton Beach |
Sea water temperature for the last 10 days:
| August 18 | 67.3°F | August 13 | 72.3°F |
| August 17 | 66.2°F | August 12 | 70.0°F |
| August 16 | 67.3°F | August 11 | 70.2°F |
| August 15 | 68.5°F | August 10 | 69.8°F |
| August 14 | 70.3°F | August 9 | 67.8°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 68.1°F. The highest and lowest sea temperatures during the month were 72.3°F and 66.0°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 65.7°F. The highest and lowest sea temperatures during the month were 70.5°F and 63.0°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
August
August
| 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: 11:45
August 18, tuesday
1200

72°F
S
7 mph
7 mph
1500

72°F
SW
7 mph
7 mph
1800

68°F
W
9 mph
9 mph
2100

66°F
W
6 mph
6 mph
August 19, wednesday
0000

64°F
S
2 mph
2 mph
0300

64°F
E
5 mph
5 mph
0600

63°F
E
5 mph
5 mph
0900

70°F
NE
6 mph
6 mph




























