Weather in Dewey Beach: April
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Average day temperature: | 58.1°F |
| Average night temperature: | 51.0°F | |
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Sea water temperature: | 50.8°F |
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Number of sunny days: | 10 days |
| Day length: | 12.7 - 13.8 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.1 in. | |
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forecast
| Dewey Beach |
temperature
| Dewey Beach |
Air temperature in April, °F
The highest day temperature during April of 2025 was 77°F. At the same time the lowest night temperature was 34°F. Daily and nightly averages during April were 61.1°F and 51.4°F.
Sea water temperature in Dewey Beach in April, °F
The average sea water temperature in April of 2025 was 51.2°F. The highest and lowest sea temperatures during the month were 56.3°F and 47.8°F.
Number of sunny, partly cloudy and cloudy days in April is almost equal.
Precipitation total in April, in.
Precipitation total value in Dewey Beach in April is 1.1 in. Other months of the year show relatively similar values.
The average wind speed value in April is 12.5 mph It makes April one of the most windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 7.1.
Best time for vacation in Dewey Beach
Dewey Beach on a weather map
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