Current sea water temperature:
+59.4°F
| Minimum sea water temperature in May: | 64.9°F |
| Maximum sea water temperature in May: | 51.3°F |
| Average sea water temperature in May: | 57.5°F |
| more information | |
14 days
forecast
forecast
| Dewey Beach |
monthly
weather
weather
| Dewey Beach |
Sea water temperature for the last 10 days:
| May 19 | 59.4°F | May 10 | 56.8°F |
| May 18 | 57.6°F | May 9 | 57.0°F |
| May 17 | 57.0°F | May 8 | 58.3°F |
| May 16 | 59.9°F | May 7 | 57.0°F |
| May 15 | 57.2°F | May 6 | 56.8°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:
2023
2022
2021
The average sea water temperature in July of 2023 was 74.8°F. The highest and lowest sea temperatures during the month were 78.1°F and 71.2°F.
Sea water temperature in August, °F
Show year:
2023
2022
2021
The average sea water temperature in August of 2023 was 72.6°F. The highest and lowest sea temperatures during the month were 75.7°F and 70.3°F.
Sea water temperature in September, °F
Show year:
2023
2022
2021
The average sea water temperature in September of 2023 was 73.6°F. The highest and lowest sea temperatures during the month were 76.8°F and 68.4°F.
current
weather
weather
| Dewey Beach |
weather in
May
May
| 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: 03:36
May 19, sunday
0600
57°F
SW
11 mph
11 mph
0900
59°F
SW
9 mph
9 mph
1200
61°F
SW
10 mph
10 mph
1500
61°F
W
12 mph
12 mph
1800
59°F
NW
9 mph
9 mph
2100
57°F
W
7 mph
7 mph
May 20, monday
0000
57°F
SW
9 mph
9 mph
0300
55°F
SW
11 mph
11 mph
