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Nantucket weather in May 2025
Expect 61°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Nantucket in May. Check more long-term weather averages for Nantucket in May before you book your next holiday to Massachusetts in 2025/2026.
- 6161°F max day temperature
- 8 hours of sunshine per day
- 1111 days with some rainfall
- 4848°F min night temperature
- 1515 hours of daylight per day
- 0No heat & humidity
- 3.23.2 inches of monthly rainfall
- 77 (High) UV index
- 4848°F sea temperature
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Recommended for Massachusetts
The May weather guide for Massachusetts (Nantucket) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
More about the USA
How warm is it in Nantucket in May?
Daytime temperatures usually reach 61°F in Nantucket in May, falling to 48°F at night.
How sunny is it in Nantucket in May?
There are normally 8 hours of bright sunshine each day in Nantucket in May - that's 56% of daylight hours.
How warm is the sea around Nantucket in May?
The average sea temperature around Nantucket in May is 48°F.
Does it rain in Nantucket in May?
There are usually 11 days with some rain in Nantucket in May and the average monthly rainfall is 3.2 inches.
Nantucket May sunrise & sunset times
Browse the sunrise and sunset times for Nantucket in May 2025. Select a month to view Nantucket sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 04:38 | 18:38 |
Friday, 16th May 2025 | 04:21 | 18:54 |
Saturday, 31st May 2025 | 04:10 | 19:07 |
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