Current sea water temperature:
+39.7°F
| Minimum sea water temperature in January: | 46.6°F |
| Maximum sea water temperature in January: | 33.3°F |
| Average sea water temperature in January: | 41.6°F |
| more information | |
14 days
forecast
forecast
| Lewes |
monthly
weather
weather
| Lewes |
Sea water temperature for the last 10 days:
| January 8 | 39.7°F | January 3 | 40.6°F |
| January 7 | 38.7°F | January 2 | 40.5°F |
| January 6 | 39.6°F | January 1 | 40.8°F |
| January 5 | 39.9°F | December 31 | 40.5°F |
| January 4 | 39.9°F | December 30 | 40.3°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
January
January
| Lewes |
Best time for vacation in Lewes
Lewes on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Lewes
Local time: 12:49
January 08, thursday
1500
46°F
S
7 mph
7 mph
1800
46°F
S
2 mph
2 mph
2100
36°F
N
2 mph
2 mph
January 09, friday
0000
36°F
N
6 mph
6 mph
0300
36°F
N
9 mph
9 mph
0600
37°F
N
9 mph
9 mph
0900
41°F
N
12 mph
12 mph
1200
43°F
N
14 mph
14 mph
