New Hampshire weather in January 2025

Expect 0°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in New Hampshire in January. Check more long-term weather averages for New Hampshire in January before you book your next holiday to New Hampshire in 2025/2026.

  • 0°C maximum daytime temperature in January in New Hampshire (Concord)0
    0°C max day temperature
  • 5 hours of sunshine per day
  • 10 days with some rainfall in January in New Hampshire (Concord)10
    10 days with some rainfall
  • -13°C minimum night-time temperature in January in New Hampshire (Concord)-13
    -13°C min night temperature
  • 9 hours of daylight per day in January in New Hampshire (Concord)9
    9 hours of daylight per day
  • No heat & humidity in January in New Hampshire (Concord)0
    No heat & humidity
  • 65 mm monthly rainfall in January in New Hampshire (Concord)65
    65 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in New Hampshire (Concord)1
    1 (Low) UV index

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The January 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 January. Select a holiday destination to see more weather parameters.

All New Hampshire destinations

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

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How cold is it in New Hampshire in January?

Daytime temperatures usually reach -0°C in Concord, New Hampshire in January, falling to -13°C at night.

How sunny is it in New Hampshire in January?

There are normally 5 hours of bright sunshine each day in Concord, New Hampshire in January - that's 54% of daylight hours.

Does it rain in New Hampshire in January?

There are usually 10 days with some rain in Concord, New Hampshire in January and the average monthly rainfall is 65mm. Rain may fall as snow in this month.

New Hampshire January sunrise & sunset times

Browse the sunrise and sunset times for New Hampshire in January 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
Wednesday, 1st January 2025 07:18 16:22
Thursday, 16th January 2025 07:14 16:38
Friday, 31st January 2025 07:02 16:57

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