Tonsberg weather in April 2025

Expect 9°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Tonsberg in April. Check more long-term weather averages for Tonsberg in April before you book your next holiday to Norway in 2025/2026.

  • 9°C maximum daytime temperature in April in Tonsberg9
    9°C max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in April in Tonsberg12
    12 days with some rainfall
  • 0°C minimum night-time temperature in April in Tonsberg0
    0°C min night temperature
  • 15 hours of daylight per day in April in Tonsberg15
    15 hours of daylight per day
  • No heat & humidity in April in Tonsberg0
    No heat & humidity
  • 42 mm monthly rainfall in April in Tonsberg42
    42 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in April in Tonsberg3
    3 (Moderate) UV index
  • 3°C sea temperature in April in Tonsberg3
    3°C sea temperature

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

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More about Norway

How warm is it in Tonsberg in April?

Daytime temperatures usually reach 9°C in Tonsberg in April, falling to 0°C at night.

How sunny is it in Tonsberg in April?

There are normally 5 hours of bright sunshine each day in Tonsberg in April - that's 37% of daylight hours.

Is the sea cold around Tonsberg in April?

The average sea temperature around Tonsberg in April is 3°C.

Does it rain in Tonsberg in April?

There are usually 12 days with some rain in Tonsberg in April and the average monthly rainfall is 42mm.

Tonsberg April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:44 19:02
Tuesday, 15th April 2025 05:04 19:35
Wednesday, 30th April 2025 04:22 20:11

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