Tonsberg weather in October 2025

Expect 52°F daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Tonsberg in October. Check more long-term weather averages for Tonsberg in October before you book your next holiday to Norway in 2025/2026.

  • 52°F maximum daytime temperature in October in Tonsberg52
    52°F max day temperature
  • 3 hours of sunshine per day
  • 17 days with some rainfall in October in Tonsberg17
    17 days with some rainfall
  • 39°F minimum night-time temperature in October in Tonsberg39
    39°F min night temperature
  • 10 hours of daylight per day in October in Tonsberg10
    10 hours of daylight per day
  • No heat & humidity in October in Tonsberg0
    No heat & humidity
  • 4.0 inches monthly rainfall in October in Tonsberg4.0
    4.0 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in October in Tonsberg1
    1 (Low) UV index
  • 52°F sea temperature in October in Tonsberg52
    52°F sea temperature

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The October weather guide for Norway (Tonsberg) 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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More about Norway

How warm is it in Tonsberg in October?

Daytime temperatures usually reach 52°F in Tonsberg in October, falling to 39°F at night.

How sunny is it in Tonsberg in October?

There are normally 3 hours of bright sunshine each day in Tonsberg in October - that's 27% of daylight hours.

How warm is the sea around Tonsberg in October?

The average sea temperature around Tonsberg in October is 52°F.

Does it rain in Tonsberg in October?

There are usually 17 days with some rain in Tonsberg in October and the average monthly rainfall is 4.0 inches.

Tonsberg October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:24 17:51
Thursday, 16th October 2025 06:59 17:08
Friday, 31st October 2025 07:35 16:28

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