Current sea water temperature:
+82.2°F
| Minimum sea water temperature in August: | 82.9°F |
| Maximum sea water temperature in August: | 69.6°F |
| Average sea water temperature in August: | 76.3°F |
| more information | |
14 days
forecast
forecast
| Lewes |
monthly
weather
weather
| Lewes |
Sea water temperature for the last 10 days:
| August 13 | 82.2°F | August 8 | 79.2°F |
| August 12 | 81.0°F | August 7 | 78.4°F |
| August 11 | 80.2°F | August 6 | 76.8°F |
| August 10 | 80.2°F | August 5 | 76.5°F |
| August 9 | 80.8°F | August 4 | 75.9°F |
Monthly sea water temperature, °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:
2026
2025
2024
The average sea water temperature in July of 2026 was 76.1°F. The highest and lowest sea temperatures during the month were 82.0°F and 71.8°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.
current
weather
weather
| Lewes |
weather in
August
August
| Lewes |
Best time for vacation in Lewes
Lewes on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Lewes
Local time: 10:51
August 13, thursday
1200
90°F
SE
11 mph
11 mph
1500
88°F
SE
11 mph
11 mph
1800
84°F
S
11 mph
11 mph
2100
79°F
SE
4 mph
4 mph
August 14, friday
0000
79°F
SE
4 mph
4 mph
0300
77°F
S
5 mph
5 mph
0600
75°F
SW
7 mph
7 mph
0900
73°F
SW
8 mph
8 mph
