World Resorts USA Lewes Weather

Lewes sea water temperature

Current sea water temperature:
+32.9°F
Minimum sea water temperature in February: 46.2°F
Maximum sea water temperature in February: 32.9°F
Average sea water temperature in February: 40.2°F

Sea water temperature for the last 10 days:

February 5 32.9°F January 31 34.2°F
February 4 33.3°F January 30 35.2°F
February 3 32.9°F January 29 35.6°F
February 2 34.5°F January 28 35.2°F
February 1 34.3°F January 27 36.1°F

When is the warmest sea in Lewes?

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

Monthly Sea Temperatures in Lewes, °F

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 77.9°F. The highest and lowest sea temperatures during the month were 81.1°F and 75.0°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 76.6°F. The highest and lowest sea temperatures during the month were 82.9°F and 74.1°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 72.5°F. The highest and lowest sea temperatures during the month were 74.5°F and 71.1°F.

Best time for vacation in Lewes

Sunniest months:
November 17 days
October 15 days
January 14 days
Warmest months:
July 82.7 °F
August 80.1 °F
June 77.1 °F
Warmest sea temp:
July 77.0 °F
August 76.1 °F
September 73.3 °F
Coldest months:
January 40.3 °F
February 43.9 °F
December 45.3 °F
Rainiest months:
August 4 days
March 3 days
July 3 days
Windiest months:
March 12.0 mph
January 11.9 mph
April 11.4 mph

Lewes on a weather map

Lewes
+30°F
S 10 mph
Feels like: +23°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+77°F
+77°F
+79°F
+88°F
+61°F
+63°F
+72°F
+30°F
+66°F
+68°F
+55°F
+54°F
+64°F
+27°F
24 Hours Forecast
Lewes
Local time: 19:30
February 05, thursday
2100
28°F
S
12 mph
February 06, friday
0000
28°F
S
12 mph
0300
27°F
S
9 mph
0600
27°F
SE
10 mph
0900
27°F
SE
7 mph
1200
30°F
SE
2 mph
1500
32°F
W
2 mph
1800
32°F
NW
8 mph
Units of measurement: °C / °F