Current sea water temperature:
+71.6°F
| Minimum sea water temperature in June: | 79.9°F |
| Maximum sea water temperature in June: | 61.9°F |
| Average sea water temperature in June: | 69.3°F |
| more information | |
14 days
forecast
forecast
| Lewes |
monthly
weather
weather
| Lewes |
Sea water temperature for the last 10 days:
| June 26 | 71.6°F | June 21 | 71.2°F |
| June 25 | 71.1°F | June 20 | 70.9°F |
| June 24 | 69.1°F | June 19 | 70.7°F |
| June 23 | 70.2°F | June 18 | 70.7°F |
| June 22 | 71.8°F | June 17 | 70.9°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:
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.
current
weather
weather
| Lewes |
weather in
July
July
| Lewes |
Best time for vacation in Lewes
Lewes on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Lewes
Local time: 18:17
June 26, friday
2100
75°F
SE
14 mph
14 mph
June 27, saturday
0000
72°F
SW
6 mph
6 mph
0300
70°F
NE
7 mph
7 mph
0600
70°F
NE
4 mph
4 mph
0900
70°F
S
4 mph
4 mph
1200
70°F
SW
7 mph
7 mph
1500
70°F
W
7 mph
7 mph
1800
70°F
W
5 mph
5 mph
