Measurements:
°C
°F
Hampton Bays
66°F
W 11 mph
Feels like: 66°F
Precip: 4%
World Resorts USA Hampton Bays Weather

7 Day Weather Forecast

09.15
tue
DAY
66°F
W 11 mph
precip
4%
NIGHT
66°F
NW 9 mph
precip
5%
09.16
wed
DAY
70°F
NE 11 mph
precip
6%
NIGHT
72°F
NE 11 mph
precip
10%
09.17
thu
DAY
74°F
NE 13 mph
precip
11%
NIGHT
74°F
NE 17 mph
precip
22%
09.18
fri
DAY
74°F
S 12 mph
precip
20%
NIGHT
68°F
SW 21 mph
precip
13%
09.19
sat
DAY
66°F
W 14 mph
precip
14%
NIGHT
68°F
NW 15 mph
precip
16%
09.20
sun
DAY
72°F
NE 20 mph
precip
81%
NIGHT
64°F
SW 19 mph
precip
27%
09.21
mon
DAY
64°F
SW 16 mph
precip
21%
NIGHT
66°F
W 16 mph
precip
18%

Hampton Bays Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Hampton Bays was 22.6°F. The maximum and minimum values were 21.8°F and 23.9°F respectively.

Hampton Bays on the Weather Map

Best Time to Visit Hampton Bays
The most sunny months:
November 16 days
October 15 days
September 14 days
The most warm months:
July 79.3 °F
August 78.4 °F
September 72.1 °F
Warmest sea temperature:
August 77.6 °F
July 76.8 °F
September 73.1 °F
The most cold months:
February 35.8 °F
January 35.9 °F
December 42.3 °F
The most rainy months:
October 3 days
March 3 days
April 3 days
The most windy months:
January 17 mph
December 17 mph
November 16 mph