Portsmouth weather in November 2025

Expect 10°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Portsmouth in November. Check more long-term weather averages for Portsmouth in November before you book your next holiday to New Hampshire in 2025/2026.

  • 10°C maximum daytime temperature in November in Portsmouth10
    10°C max day temperature
  • 5 hours of sunshine per day
  • 11 days with some rainfall in November in Portsmouth11
    11 days with some rainfall
  • -1°C minimum night-time temperature in November in Portsmouth-1
    -1°C min night temperature
  • 10 hours of daylight per day in November in Portsmouth10
    10 hours of daylight per day
  • No heat & humidity in November in Portsmouth0
    No heat & humidity
  • 125 mm monthly rainfall in November in Portsmouth125
    125 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in November in Portsmouth2
    2 (Low) UV index
  • 9°C sea temperature in November in Portsmouth9
    9°C sea temperature

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The November 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 / mm)  |  Imperial (°F / inches)

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How warm is it in Portsmouth in November?

Daytime temperatures usually reach 10°C in Portsmouth in November, falling to -1°C at night.

How sunny is it in Portsmouth in November?

There are normally 5 hours of bright sunshine each day in Portsmouth in November - that's 47% of daylight hours.

Is the sea cold around Portsmouth in November?

The average sea temperature around Portsmouth in November is 9°C.

Does it rain in Portsmouth in November?

There are usually 11 days with some rain in Portsmouth in November and the average monthly rainfall is 125mm.

Portsmouth November sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st November 2025 06:18 16:35
Saturday, 15th November 2025 06:36 16:19
Sunday, 30th November 2025 06:54 16:09

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