New Hampshire weather in May 2025

Expect 21°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in New Hampshire in May. Check more long-term weather averages for New Hampshire in May before you book your next holiday to New Hampshire in 2025/2026.

  • 21°C maximum daytime temperature in May in New Hampshire (Concord)21
    21°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in May in New Hampshire (Concord)12
    12 days with some rainfall
  • 6°C minimum night-time temperature in May in New Hampshire (Concord)6
    6°C min night temperature
  • 15 hours of daylight per day in May in New Hampshire (Concord)15
    15 hours of daylight per day
  • No heat & humidity in May in New Hampshire (Concord)0
    No heat & humidity
  • 82 mm monthly rainfall in May in New Hampshire (Concord)82
    82 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in New Hampshire (Concord)7
    7 (High) UV index

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The May weather guide for New Hampshire (Concord) 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.

Top New Hampshire destinations

Below are average maximum temperatures at popular countries, regions and places in New Hampshire in May. Select a holiday destination to see more weather parameters.

All New Hampshire destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How hot is it in New Hampshire in May?

Daytime temperatures usually reach 21°C in Concord, New Hampshire in May, falling to 6°C at night.

How sunny is it in New Hampshire in May?

There are normally 8 hours of bright sunshine each day in Concord, New Hampshire in May - that's 56% of daylight hours.

Does it rain in New Hampshire in May?

There are usually 12 days with some rain in Concord, New Hampshire in May and the average monthly rainfall is 82mm.

New Hampshire May sunrise & sunset times

Browse the sunrise and sunset times for New Hampshire in May 2025. Select a month to view New Hampshire sunrise and sunset times for the next 12 months. The New Hampshire sunrise and sunset times shown below are for Concord.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:39 18:48
Friday, 16th May 2025 04:21 19:05
Saturday, 31st May 2025 04:09 19:19

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