Measurements:
°C
°F
CURRENT WEATHER
10:30
Hampton Beach
58°F
S 4 mph
Feels like: 58°F
Precip: 4%
World Resorts USA Hampton Beach Weather

7 Day Weather Forecast

09.15
tue
DAY
62°F
W 7 mph
precip
7%
NIGHT
56°F
NE 8 mph
precip
18%
09.16
wed
DAY
72°F
N 7 mph
precip
13%
NIGHT
70°F
E 5 mph
precip
23%
09.17
thu
DAY
66°F
SW 6 mph
precip
24%
NIGHT
64°F
NE 4 mph
precip
42%
09.18
fri
DAY
76°F
SE 12 mph
precip
3%
NIGHT
54°F
S 14 mph
precip
4%
09.19
sat
DAY
58°F
NW 6 mph
precip
11%
NIGHT
54°F
NE 10 mph
precip
12%
09.20
sun
DAY
58°F
W 11 mph
precip
82%
NIGHT
54°F
S 12 mph
precip
32%
09.21
mon
DAY
60°F
SW 11 mph
precip
11%
NIGHT
54°F
SW 4 mph
precip
9%

Hampton Beach Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Hampton Beach was 18.8°F. The maximum and minimum values were 17.1°F and 19.8°F respectively.

Hampton Beach on the Weather Map

Best Time to Visit Hampton Beach
The most sunny months:
November 16 days
July 14 days
October 13 days
The most warm months:
July 81.4 °F
August 79.6 °F
June 74.8 °F
Warmest sea temperature:
August 67.7 °F
July 66.0 °F
September 64.5 °F
The most cold months:
January 31.3 °F
February 32.5 °F
December 36.7 °F
The most rainy months:
July 3 days
August 2 days
October 2 days
The most windy months:
January 11 mph
March 10 mph
December 10 mph
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