Boston weather in April 2025

Expect 14°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Boston in April. Check more long-term weather averages for Boston in April before you book your next holiday to Massachusetts in 2025/2026.

  • 14°C maximum daytime temperature in April in Boston14
    14°C max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in April in Boston11
    11 days with some rainfall
  • 3°C minimum night-time temperature in April in Boston3
    3°C min night temperature
  • 13 hours of daylight per day in April in Boston13
    13 hours of daylight per day
  • No heat & humidity in April in Boston0
    No heat & humidity
  • 93 mm monthly rainfall in April in Boston93
    93 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in April in Boston5
    5 (Moderate) UV index
  • 5°C sea temperature in April in Boston5
    5°C sea temperature

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The April 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)

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More about the USA

How warm is it in Boston in April?

Daytime temperatures usually reach 14°C in Boston in April, falling to 3°C at night.

How sunny is it in Boston in April?

There are normally 7 hours of bright sunshine each day in Boston in April - that's 54% of daylight hours.

Is the sea cold around Boston in April?

The average sea temperature around Boston in April is 5°C.

Does it rain in Boston in April?

There are usually 11 days with some rain in Boston in April and the average monthly rainfall is 93mm.

Boston April sunrise & sunset times

Browse the sunrise and sunset times for Boston in April 2025. Select a month to view Boston sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:26 18:10
Tuesday, 15th April 2025 05:03 18:26
Wednesday, 30th April 2025 04:40 18:43

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