Weather in Wilmington: May
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Average day temperature: | 77.9°F |
| Average night temperature: | 65.0°F | |
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Sea water temperature: | 71.0°F |
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Number of sunny days: | 10 days |
| Day length: | 13.6 - 14.3 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.3 in. | |
| more information | ||
14 days
forecast
forecast
| Wilmington |
sea water
temperature
temperature
| Wilmington |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 94°F. At the same time the lowest night temperature was 62°F. Daily and nightly averages during May were 81.6°F and 68.9°F.
Sea water temperature in Wilmington in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 72.6°F. The highest and lowest sea temperatures during the month were 75.2°F and 68.0°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in Wilmington in May is 1.3 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 7.2 mph
Average sunny hours
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 May is: 7.3.
Best time for vacation in Wilmington
Wilmington on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Wilmington
Local time: 19:18
December 20, saturday
2100
52°F
N
5 mph
5 mph
December 21, sunday
0000
52°F
N
6 mph
6 mph
0300
50°F
N
7 mph
7 mph
0600
50°F
E
7 mph
7 mph
0900
54°F
SE
6 mph
6 mph
1200
59°F
SE
7 mph
7 mph
1500
63°F
SE
6 mph
6 mph
1800
59°F
S
6 mph
6 mph
