Lake Sunapee weather in May 2025

Expect 19°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Lake Sunapee in May. Check more long-term weather averages for Lake Sunapee in May before you book your next holiday to New Hampshire in 2025/2026.

  • 19°C maximum daytime temperature in May in Lake Sunapee19
    19°C max day temperature
  • 8 hours of sunshine per day
  • 13 days with some rainfall in May in Lake Sunapee13
    13 days with some rainfall
  • 5°C minimum night-time temperature in May in Lake Sunapee5
    5°C min night temperature
  • 15 hours of daylight per day in May in Lake Sunapee15
    15 hours of daylight per day
  • No heat & humidity in May in Lake Sunapee0
    No heat & humidity
  • 97 mm monthly rainfall in May in Lake Sunapee97
    97 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Lake Sunapee7
    7 (High) UV index

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Lake Sunapee by month

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The May weather guide for New Hampshire (Lake Sunapee) 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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How hot is it in Lake Sunapee in May?

Daytime temperatures usually reach 19°C in Lake Sunapee in May, falling to 5°C at night.

How sunny is it in Lake Sunapee in May?

There are normally 8 hours of bright sunshine each day in Lake Sunapee in May - that's 54% of daylight hours.

Does it rain in Lake Sunapee in May?

There are usually 13 days with some rain in Lake Sunapee in May and the average monthly rainfall is 97mm.

Lake Sunapee May sunrise & sunset times

Browse the sunrise and sunset times for Lake Sunapee in May 2025. Select a month to view Lake Sunapee sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:41 18:51
Friday, 16th May 2025 04:23 19:07
Saturday, 31st May 2025 04:11 19:22

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