Weather in Nantucket: May
Average day temperature: | 53.2°F | |
Average night temperature: | 52.2°F | |
Sea water temperature: | 52.8°F | |
Number of sunny days: | 11 days | |
Day length: | 14.0 - 14.9 hours | |
Number of rainy days: | 2 days | |
Precipitation totals: | 1.3 in. | |
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Air temperature in May, °F
The highest day temperature during May of 2023 was 59°F. At the same time the lowest night temperature was 47°F. Day and night temperature averages during May were 54.6°F and 54.1°F.
Sea water temperature in Nantucket in May, °F
The average sea water temperature in May of 2023 was 54.8°F. The highest and lowest sea temperatures during the month were 59.5°F and 49.3°F.
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in Nantucket in May is 1.3 in. Other months of the year show relatively similar values.
The average wind speed value in May is 16.0 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: 8.2.
Best time for vacation in Nantucket
Nantucket on a weather map
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