Chatham weather in March 2025

Expect 43°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Chatham in March. Check more long-term weather averages for Chatham in March before you book your next holiday to Massachusetts in 2025/2026.

  • 43°F maximum daytime temperature in March in Chatham43
    43°F max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in March in Chatham12
    12 days with some rainfall
  • 32°F minimum night-time temperature in March in Chatham32
    32°F min night temperature
  • 12 hours of daylight per day in March in Chatham12
    12 hours of daylight per day
  • No heat & humidity in March in Chatham0
    No heat & humidity
  • 4.0 inches monthly rainfall in March in Chatham4.0
    4.0 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in March in Chatham4
    4 (Moderate) UV index
  • 39°F sea temperature in March in Chatham39
    39°F sea temperature

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The March weather guide for Massachusetts (Chatham) 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)

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How cold is it in Chatham in March?

Daytime temperatures usually reach 43°F in Chatham in March, falling to 32°F at night.

How sunny is it in Chatham in March?

There are normally 7 hours of bright sunshine each day in Chatham in March - that's 56% of daylight hours.

How warm is the sea around Chatham in March?

The average sea temperature around Chatham in March is 39°F.

Does it rain in Chatham in March?

There are usually 12 days with some rain in Chatham in March and the average monthly rainfall is 4.0 inches.

Chatham March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:14 17:31
Sunday, 16th March 2025 05:49 17:48
Monday, 31st March 2025 05:24 18:04

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