Current sea water temperature:
+66.0°F
| Minimum sea water temperature in September: | 68.9°F |
| Maximum sea water temperature in September: | 58.3°F |
| Average sea water temperature in September: | 63.2°F |
| more information | |
14 days
forecast
forecast
| Hampton Beach |
monthly
weather
weather
| Hampton Beach |
Sea water temperature for the last 10 days:
| September 9 | 66.0°F | September 4 | 67.3°F |
| September 8 | 65.5°F | September 3 | 67.6°F |
| September 7 | 67.1°F | September 2 | 67.6°F |
| September 6 | 66.4°F | September 1 | 67.6°F |
| September 5 | 67.3°F | August 31 | 68.7°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 67.6°F. The highest and lowest sea temperatures during the month were 72.3°F and 65.7°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
September
September
| 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: 18:51
September 09, wednesday
2100
68°F
N
14 mph
14 mph
September 10, thursday
0000
68°F
NE
14 mph
14 mph
0300
68°F
NE
17 mph
17 mph
0600
68°F
NE
15 mph
15 mph
0900
72°F
NE
14 mph
14 mph
1200
81°F
E
14 mph
14 mph
1500
82°F
E
16 mph
16 mph
1800
77°F
E
15 mph
15 mph
