World Resorts USA Fenwick Island Weather

Fenwick Island sea water temperature

Current sea water temperature:
+78.1°F
Minimum sea water temperature in August: 80.6°F
Maximum sea water temperature in August: 68.5°F
Average sea water temperature in August: 75.1°F

Sea water temperature for the last 10 days:

August 15 78.1°F August 10 78.8°F
August 14 78.1°F August 9 78.6°F
August 13 77.9°F August 8 77.4°F
August 12 78.6°F August 7 76.5°F
August 11 78.6°F August 6 76.5°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:
2026
2025
2024

The average sea water temperature in July of 2026 was 74.9°F. The highest and lowest sea temperatures during the month were 77.5°F and 71.6°F.

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 76.9°F. The highest and lowest sea temperatures during the month were 78.8°F and 73.8°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
June 15 days
October 15 days
Warmest months:
July 83.8 °F
August 80.5 °F
June 78.5 °F
Warmest sea temp:
July 75.3 °F
August 74.9 °F
September 73.4 °F
Coldest months:
January 41.4 °F
February 44.3 °F
December 46.4 °F
Rainiest months:
August 4 days
July 3 days
October 3 days
Windiest months:
March 11.8 mph
January 11.4 mph
February 11.3 mph

Fenwick Island on a weather map

Fenwick Island
+77°F
SW 9 mph
Feels like: +81°F
Precip.: 8%
Places in USA:
Name
°F
+81°F
+88°F
+79°F
+91°F
+82°F
+90°F
+75°F
+91°F
+86°F
+75°F
+64°F
+77°F
+93°F
+100°F
+75°F
24 Hours Forecast
Fenwick Island
Local time: 15:38
August 15, saturday
1800
75°F
W
7 mph
2100
75°F
W
11 mph
August 16, sunday
0000
73°F
NW
8 mph
0300
73°F
NW
8 mph
0600
75°F
NW
8 mph
0900
75°F
NW
9 mph
1200
72°F
NW
11 mph
1500
68°F
NW
16 mph
Units of measurement: °C / °F