Weather in Charlestown: February
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Average day temperature: | 36.9°F |
| Average night temperature: | 32.3°F | |
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Sea water temperature: | 39.9°F |
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Number of sunny days: | 10 days |
| Day length: | 10.1 - 11.2 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.0 in. | |
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forecast
| Charlestown |
temperature
| Charlestown |
Air temperature in February, °F
The highest day temperature during February of 2026 was 41°F. At the same time the lowest night temperature was 10°F. Daily and nightly averages during February were 33.1°F and 29.9°F.
Sea water temperature in Charlestown in February, °F
The average sea water temperature in February of 2026 was 35.7°F. The highest and lowest sea temperatures during the month were 37.0°F and 34.9°F.
Number of sunny, partly cloudy and cloudy days in February is almost equal.
Precipitation total in February, in.
Precipitation total value in Charlestown in February is 1.0 in. Other months of the year show relatively similar values.
The average wind speed value in February is 12.3 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 February is: 5.7.
Best time for vacation in Charlestown
Charlestown on a weather map
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