Current sea water temperature:
+43.3°F
| Minimum sea water temperature in December: | 56.7°F |
| Maximum sea water temperature in December: | 41.5°F |
| Average sea water temperature in December: | 48.3°F |
| more information | |
14 days
forecast
forecast
| Dewey Beach |
monthly
weather
weather
| Dewey Beach |
Sea water temperature for the last 10 days:
| December 30 | 43.3°F | December 25 | 43.3°F |
| December 29 | 41.9°F | December 24 | 44.8°F |
| December 28 | 41.5°F | December 23 | 45.3°F |
| December 27 | 41.7°F | December 22 | 45.7°F |
| December 26 | 41.7°F | December 21 | 46.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Dewey Beach?
Based on the data about daily sea water temperature for the last three years the warmest sea in Dewey Beach was noticed in July, August and September.
Monthly Sea Temperatures in Dewey Beach, °F
Sea water temperature in July, °F
Show year:
2024
2023
2022
The average sea water temperature in July of 2024 was 74.8°F. The highest and lowest sea temperatures during the month were 78.6°F and 69.6°F.
Sea water temperature in August, °F
Show year:
2024
2023
2022
The average sea water temperature in August of 2024 was 74.3°F. The highest and lowest sea temperatures during the month were 78.6°F and 69.4°F.
Sea water temperature in September, °F
Show year:
2024
2023
2022
The average sea water temperature in September of 2024 was 71.6°F. The highest and lowest sea temperatures during the month were 74.1°F and 69.6°F.
current
weather
weather
| Dewey Beach |
weather in
January
January
| Dewey Beach |
Best time for vacation in Dewey Beach
Dewey Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Dewey Beach
Local time: 02:02
December 31, tuesday
0300
45°F
E
6 mph
6 mph
0600
43°F
E
3 mph
3 mph
0900
41°F
NW
6 mph
6 mph
1200
45°F
NW
13 mph
13 mph
1500
48°F
NW
14 mph
14 mph
1800
50°F
NW
16 mph
16 mph
2100
52°F
N
17 mph
17 mph
January 01, wednesday
0000
52°F
NE
13 mph
13 mph
