Measurements:
°C
°F
Lewes
60°F
SE 17 mph
Feels like: 56°F
Precip: 0%
World Resorts USA Lewes Weather

7 Day Weather Forecast

05.14
thu
DAY
60°F
SE 17 mph
precip
0%
NIGHT
50°F
SE 17 mph
precip
0%
05.15
fri
DAY
58°F
SE 17 mph
precip
0%
NIGHT
58°F
E 6 mph
precip
0%
05.16
sat
DAY
70°F
N 7 mph
precip
0%
NIGHT
66°F
N 7 mph
precip
0%
05.17
sun
DAY
76°F
E 7 mph
precip
0%
NIGHT
68°F
N 6 mph
precip
0%
05.18
mon
DAY
76°F
W 6 mph
precip
0%
NIGHT
64°F
NW 9 mph
precip
0%
05.19
tue
DAY
78°F
N 11 mph
precip
0%
NIGHT
70°F
N 16 mph
precip
0%
05.20
wed
DAY
80°F
NE 13 mph
precip
0%
NIGHT
64°F
SE 10 mph
precip
41%

Lewes Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Lewes was 15.6°F. The maximum and minimum values were 12.2°F and 18.3°F respectively.

Lewes on the Weather Map

Best Time to Visit Lewes
The most sunny months:
November 17 days
October 15 days
January 14 days
The most warm months:
July 86.3 °F
August 83.5 °F
June 80.2 °F
Warmest sea temperature:
July 80.0 °F
August 79.0 °F
September 75.9 °F
The most cold months:
January 39.2 °F
February 42.3 °F
December 44.8 °F
The most rainy months:
August 4 days
July 3 days
February 3 days
The most windy months:
March 12 mph
January 12 mph
February 11 mph