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Boston weather in June 2025
Expect 25°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Boston in June. Check more long-term weather averages for Boston in June before you book your next holiday to Massachusetts in 2025/2026.
- 2525°C max day temperature
- 9 hours of sunshine per day
- 1111 days with some rainfall
- 1414°C min night temperature
- 1515 hours of daylight per day
- LLow heat & humidity
- 8080 mm of monthly rainfall
- 88 (Very High) UV index
- 1414°C sea temperature
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Recommended for Boston
The June 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 / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Boston in June?
Daytime temperatures usually reach 25°C in Boston in June with low heat and humidity, falling to 14°C at night.
How sunny is it in Boston in June?
There are normally 9 hours of bright sunshine each day in Boston in June - that's 61% of daylight hours.
How warm is the sea around Boston in June?
The average sea temperature around Boston in June is 14°C.
Does it rain in Boston in June?
There are usually 11 days with some rain in Boston in June and the average monthly rainfall is 80mm.
Boston June sunrise & sunset times
Browse the sunrise and sunset times for Boston in June 2025. Select a month to view Boston sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Sunday, 1st June 2025 | 04:10 | 19:15 |
Sunday, 15th June 2025 | 04:07 | 19:23 |
Monday, 30th June 2025 | 04:11 | 19:25 |
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