Climate in Trondheim, Norway

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Average min and max temperatures in Trondheim, Norway   Copyright © 2022  weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Trondheim, Norway   Copyright © 2022  weather-and-climate.com

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Average water temperature

The mean water temperature over the year. Show in Fahrenheit

Average water temperatures in Trondheim, Norway   Copyright © 2022  weather-and-climate.com

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Average precipitation (rain/snow) in Trondheim, Norway   Copyright © 2022  weather-and-climate.com

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average rainy days (rain/snow) in Trondheim, Norway   Copyright © 2022  weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Trondheim, Norway   Copyright © 2022  weather-and-climate.com

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Average wind speed

The mean monthly wind speed over the year (in meters per second)

Average wind speed in Trondheim, Norway   Copyright © 2022  weather-and-climate.com

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Weather Forecasts for Trondheim

TUE Aug 09
15°C | 9°C
Moderate rain

Moderate rain

WED Aug 10
22°C | 11°C
Moderate rain

Moderate rain

THU Aug 11
13°C | 12°C
Moderate rain

Moderate rain

The best time of year to visit Trondheim in Norway


Other facts from our historical climate data:

  • When is winter in Trondheim?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Trondheim?
    July has an average maximum temperature of 18°C (64°F) and is the warmest month of the year.
  • Which is the coldest month in Trondheim?
    The coldest month is January with an average maximum temperature of -1°C (30°F).
  • Which is the wettest month in Trondheim?
    September tops the wettest month list with 113mm (4.4in) of rainfall.
  • Which is the driest month in Trondheim?
    April is the driest month with 49mm (1.9in) of precipitation.
  • Which is the sunniest month in Trondheim?
    May is the sunniest month with an average of 204 hours of sunshine.

  • No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.