Weather in Outer Banks: May
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Average day temperature: | 67.3°F |
| Average night temperature: | 65.0°F | |
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Sea water temperature: | 66.5°F |
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Number of sunny days: | 11 days |
| Day length: | 13.7 - 14.4 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.2 in. | |
| more information | ||
14 days
forecast
forecast
| Outer Banks |
sea water
temperature
temperature
| Outer Banks |
Air temperature in May, °F
Show year:
2026
2025
2024
The highest day temperature during May of 2026 was 76°F. At the same time the lowest night temperature was 56°F. Daily and nightly averages during May were 68.1°F and 67.1°F.
Sea water temperature in Outer Banks in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 68.5°F. The highest and lowest sea temperatures during the month were 79.0°F and 59.9°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 Outer Banks in May is 1.2 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 13.2 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: 7.8.
Best time for vacation in Outer Banks
Outer Banks on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Outer Banks
Local time: 09:23
July 21, tuesday
1200
81°F
NE
25 mph
25 mph
1500
82°F
NE
29 mph
29 mph
1800
82°F
NE
27 mph
27 mph
2100
82°F
NE
32 mph
32 mph
July 22, wednesday
0000
82°F
NE
27 mph
27 mph
0300
82°F
NE
29 mph
29 mph
0600
81°F
NE
30 mph
30 mph
0900
82°F
NE
30 mph
30 mph
