Measurements:
°C
°F
Fenwick Island
60°F
E 9 mph
Feels like: 58°F
Precip: 5%
World Resorts USA Fenwick Island Weather

Fenwick Island Sea Water Temperature

Current Sea Water Temperature:
+61.4°F
Maximum Sea Water Temperature in October: 74.8°F
Minimum Sea Water Temperature in October: 61.4°F
Average water temperature in October: 68.1°F

Sea Water Temperature for the Last 10 Days:

October 26 61.4°F October 21 64.8°F
October 25 62.2°F October 20 65.0°F
October 24 62.6°F October 19 65.6°F
October 23 63.6°F October 18 68.6°F
October 22 63.8°F October 17 70.2°F

When is the Warmest Sea for Fenwick Island?

According to our data for the last three years for Fenwick Island the highest average sea water temperature was in July, August and September.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Fenwick Island was 77.7°F. The maximum and minimum values were 74.0°F and 80.6°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Fenwick Island was 79.8°F. The maximum and minimum values were 76.4°F and 82.0°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Fenwick Island was 77.4°F. The maximum and minimum values were 66.4°F and 82.4°F respectively.

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 76.2 °F
The most cold months:
January 40.4 °F
February 43.6 °F
December 46.0 °F
The most rainy months:
August 3 days
July 3 days
April 2 days
The most windy months:
March 12 mph
January 11 mph
February 11 mph

Fenwick Island on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
24 Hours Weather Forecast
Fenwick Island
Local time: 00:48
27 oct, tuesday
0300 60°F
SE
11 mph
0600 60°F
S
14 mph
0900 58°F
S
17 mph
1200 60°F
SW
14 mph
1500 60°F
SW
16 mph
1800 60°F
SW
14 mph
2100 60°F
W
13 mph
28 oct, wednesday
0000 60°F
W
12 mph