Weather in North Myrtle Beach: May
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Average day temperature: | 75.8°F |
| Average night temperature: | 66.4°F | |
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Sea water temperature: | 72.4°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: | 3 days |
| Precipitation totals: | 1.4 in. | |
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forecast
| North Myrtle Beach |
temperature
| North Myrtle Beach |
Air temperature in May, °F
The highest day temperature during May of 2025 was 91°F. At the same time the lowest night temperature was 60°F. Daily and nightly averages during May were 80.0°F and 67.5°F.
Sea water temperature in North Myrtle Beach in May, °F
The average sea water temperature in May of 2025 was 74.4°F. The highest and lowest sea temperatures during the month were 76.8°F and 69.6°F.
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in North Myrtle Beach in May is 1.4 in. Other months of the year show relatively similar values.
The average wind speed value in May is 9.4 mph
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: 7.7.
Best time for vacation in North Myrtle Beach
North Myrtle Beach on a weather map
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