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Boston weather in March 2025
Expect 46°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Boston in March. Check more long-term weather averages for Boston in March before you book your next holiday to Massachusetts in 2025/2026.
- 4646°F max day temperature
- 7 hours of sunshine per day
- 1111 days with some rainfall
- 2828°F min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 3.83.8 inches of monthly rainfall
- 44 (Moderate) UV index
- 3737°F sea temperature
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Recommended for Boston
The March weather guide for Massachusetts (Boston) 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 Boston in March?
Daytime temperatures usually reach 46°F in Boston in March, falling to 28°F at night.
How sunny is it in Boston in March?
There are normally 7 hours of bright sunshine each day in Boston in March - that's 56% of daylight hours.
How warm is the sea around Boston in March?
The average sea temperature around Boston in March is 37°F.
Does it rain in Boston in March?
There are usually 11 days with some rain in Boston in March and the average monthly rainfall is 3.8 inches.
Boston March sunrise & sunset times
Browse the sunrise and sunset times for Boston in March 2025. Select a month to view Boston sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Saturday, 1st March 2025 | 06:19 | 17:34 |
Sunday, 16th March 2025 | 05:54 | 17:52 |
Monday, 31st March 2025 | 05:28 | 18:09 |
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