Measurements:
°C
°F
Lewes
80°F
W 4 mph
Feels like: 82°F
Precip: 11%
World Resorts USA Lewes Weather

7 Day Weather Forecast

08.25
tue
DAY
84°F
SE 8 mph
precip
3%
NIGHT
70°F
NE 2 mph
precip
6%
08.26
wed
DAY
86°F
N 3 mph
precip
10%
NIGHT
74°F
N 9 mph
precip
15%
08.27
thu
DAY
76°F
N 11 mph
precip
63%
NIGHT
72°F
N 6 mph
precip
20%
08.28
fri
DAY
88°F
E 5 mph
precip
15%
NIGHT
74°F
E 4 mph
precip
32%
08.29
sat
DAY
82°F
SW 8 mph
precip
17%
NIGHT
74°F
W 5 mph
precip
30%
08.30
sun
DAY
84°F
W 7 mph
precip
11%
NIGHT
82°F
SE 5 mph
precip
23%
08.31
mon
DAY
80°F
E 9 mph
precip
35%
NIGHT
76°F
NE 5 mph
precip
30%

Lewes Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Lewes was 25.6°F. The maximum and minimum values were 24.2°F and 27.9°F respectively.

Lewes on the Weather Map

Best Time to Visit Lewes
The most sunny months:
November 17 days
October 15 days
June 15 days
The most warm months:
July 86.9 °F
August 83.5 °F
June 80.8 °F
Warmest sea temperature:
July 79.8 °F
August 79.4 °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
February 3 days
July 3 days
The most windy months:
March 12 mph
January 12 mph
February 11 mph