Weather in Block Island: February
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Average day temperature: | 37.4°F |
Average night temperature: | 34.5°F | |
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Sea water temperature: | 41.3°F |
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Number of sunny days: | 8 days |
Day length: | 10.1 - 11.3 hours | |
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Number of rainy days: | 3 days |
Precipitation totals: | 1.1 in. | |
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forecast
Block Island |
temperature
Block Island |
Air temperature in February, °F
Day temperature | Night temperature |
The highest day temperature during February of 2025 was 43°F. At the same time the lowest night temperature was 21°F. Daily and nightly averages during February were 35.6°F and 32.5°F.
Sea water temperature in Block Island in February, °F
The average sea water temperature in February of 2025 was 39.4°F. The highest and lowest sea temperatures during the month were 41.2°F and 37.8°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
Mostly all days in February are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in February, in.
Precipitation total value in Block Island in February is 1.1 in. Other months of the year show relatively similar values.
The average wind speed value in February is 14.7 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: 5.3.
Best time for vacation in Block Island
Block Island on a weather map

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