Measurements:
°C
°F
CURRENT WEATHER
09:41
Fenwick Island
74°F
SW 15 mph
Feels like: 80°F
Precip: 10%
World Resorts USA Fenwick Island Weather

7 Day Weather Forecast

09.15
tue
DAY
74°F
W 14 mph
precip
12%
NIGHT
72°F
NW 9 mph
precip
4%
09.16
wed
DAY
72°F
W 7 mph
precip
5%
NIGHT
74°F
N 8 mph
precip
4%
09.17
thu
DAY
76°F
N 9 mph
precip
5%
NIGHT
76°F
NE 13 mph
precip
10%
09.18
fri
DAY
76°F
S 11 mph
precip
22%
NIGHT
76°F
W 11 mph
precip
22%
09.19
sat
DAY
76°F
W 16 mph
precip
23%
NIGHT
78°F
N 16 mph
precip
11%
09.20
sun
DAY
86°F
E 9 mph
precip
5%
NIGHT
80°F
SW 15 mph
precip
48%
09.21
mon
DAY
76°F
SW 12 mph
precip
62%
NIGHT
76°F
W 19 mph
precip
28%

Fenwick Island Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Fenwick Island was 25.3°F. The maximum and minimum values were 24.5°F and 26.2°F respectively.

Fenwick Island on the Weather Map

Best Time to Visit Fenwick Island
The most sunny months:
November 17 days
June 15 days
October 15 days
The most warm months:
July 87.5 °F
August 84.5 °F
June 81.7 °F
Warmest sea temperature:
July 78.1 °F
August 77.9 °F
September 76.0 °F
The most cold months:
January 40.4 °F
February 43.6 °F
December 46.0 °F
The most rainy months:
August 3 days
October 3 days
July 3 days
The most windy months:
March 12 mph
January 11 mph
February 11 mph
more details