Portsmouth weather in February 2025

Expect 36°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Portsmouth in February. Check more long-term weather averages for Portsmouth in February before you book your next holiday to New Hampshire in 2025/2026.

  • 36°F maximum daytime temperature in February in Portsmouth36
    36°F max day temperature
  • 6 hours of sunshine per day
  • 9 days with some rainfall in February in Portsmouth9
    9 days with some rainfall
  • 16°F minimum night-time temperature in February in Portsmouth16
    16°F min night temperature
  • 11 hours of daylight per day in February in Portsmouth11
    11 hours of daylight per day
  • No heat & humidity in February in Portsmouth0
    No heat & humidity
  • 3.5 inches monthly rainfall in February in Portsmouth3.5
    3.5 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in February in Portsmouth2
    2 (Low) UV index
  • 39°F sea temperature in February in Portsmouth39
    39°F sea temperature

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The February weather guide for New Hampshire (Portsmouth) 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 Portsmouth in February?

Daytime temperatures usually reach 36°F in Portsmouth in February, falling to 16°F at night.

How sunny is it in Portsmouth in February?

There are normally 6 hours of bright sunshine each day in Portsmouth in February - that's 57% of daylight hours.

How warm is the sea around Portsmouth in February?

The average sea temperature around Portsmouth in February is 39°F.

Does it rain in Portsmouth in February?

There are usually 9 days with some rain in Portsmouth in February and the average monthly rainfall is 3.5 inches. Rain may fall as snow in this month.

Portsmouth February sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st February 2025 06:58 16:56
Friday, 14th February 2025 06:42 17:13
Friday, 28th February 2025 06:20 17:31

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