World Resorts USA Fenwick Island Weather

Fenwick Island sea water temperature

Current sea water temperature:
+40.6°F
Minimum sea water temperature in January: 49.3°F
Maximum sea water temperature in January: 34.5°F
Average sea water temperature in January: 43.0°F

Sea water temperature for the last 10 days:

January 8 40.6°F January 3 40.5°F
January 7 39.9°F January 2 40.8°F
January 6 39.4°F January 1 41.2°F
January 5 39.9°F December 31 41.5°F
January 4 39.9°F December 30 42.1°F

When is the warmest sea in Fenwick Island?

Based on the data about daily sea water temperature for the last three years the warmest sea in Fenwick Island was noticed in July, August and September.

Monthly Sea Temperatures in Fenwick Island, °F

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 76.9°F. The highest and lowest sea temperatures during the month were 79.9°F and 73.9°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 75.6°F. The highest and lowest sea temperatures during the month were 79.2°F and 73.6°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 72.7°F. The highest and lowest sea temperatures during the month were 75.2°F and 70.7°F.

Best time for vacation in Fenwick Island

Sunniest months:
November 17 days
October 15 days
December 13 days
Warmest months:
July 83.2 °F
August 80.5 °F
June 77.8 °F
Warmest sea temp:
July 75.4 °F
August 74.9 °F
September 73.4 °F
Coldest months:
January 41.7 °F
February 45.1 °F
December 46.4 °F
Rainiest months:
August 4 days
July 3 days
October 3 days
Windiest months:
March 11.6 mph
April 11.1 mph
January 11.0 mph

Fenwick Island on a weather map

Fenwick Island
+50°F
SE 7 mph
Feels like: +48°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+75°F
+75°F
+43°F
+52°F
+77°F
+75°F
+70°F
+48°F
+57°F
+45°F
+72°F
+75°F
+75°F
+50°F
24 Hours Forecast
Fenwick Island
Local time: 12:51
January 08, thursday
1500
54°F
S
6 mph
1800
48°F
W
4 mph
2100
36°F
N
4 mph
January 09, friday
0000
36°F
N
6 mph
0300
36°F
N
8 mph
0600
37°F
N
9 mph
0900
41°F
N
11 mph
1200
45°F
N
14 mph
Units of measurement: °C / °F