Weather in Charlestown: May
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Average day temperature: | 60.6°F |
| Average night temperature: | 51.8°F | |
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Sea water temperature: | 52.1°F |
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Number of sunny days: | 11 days |
| Day length: | 14.0 - 14.9 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.4 in. | |
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forecast
| Charlestown |
temperature
| Charlestown |
Air temperature in May, °F
The highest day temperature during May of 2024 was 66°F. At the same time the lowest night temperature was 44°F. Day and night temperature averages during May were 57.3°F and 53.3°F.
Sea water temperature in Charlestown in May, °F
The average sea water temperature in May of 2024 was 52.5°F. The highest and lowest sea temperatures during the month were 57.7°F and 47.7°F.
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in Charlestown in May is 1.4 in. Other months of the year show relatively similar values.
The average wind speed value in May is 10.2 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: 8.3.
Best time for vacation in Charlestown
Charlestown on a weather map
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