Which is the warmest month in Trondheim?

The warmest time of year in Trondheim is normally August. Expect maximum daytime temperatures to reach 17°C.

Which month has the most rain in Trondheim?

In terms of rainfall, September is usually the wettest month in Trondheim with 133mm on average. There are normally 24 days in September with some rain.

When is it sunniest in Trondheim?

The sunniest time of year in Trondheim is normally May with bright sunshine on average for 38% of daylight hours; that's 7 hours of sunshine per day.

When is the sea warmest in Trondheim?

The sea is usually at its warmest in Trondheim in August when the water temperature reaches 14°C.

Best time to visit Trondheim

Q: When is the best time to visit Trondheim?

The best time to visit Trondheim is May and June based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

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Trondheim by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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Destination

When is the best time to visit Trondheim?

The best time to visit Trondheim is May and June based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

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Max Day Temperature (°C)

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May
16
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17
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Hours of Sunshine (daily)

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Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Norway (Trondheim) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)