Trondheim Weather in May

What's the weather like in Trondheim (Sør-Trøndelag) in May 2021?

The climate in Trondheim during May can be summarized as cool and reasonably dry.

May is in the spring in Trondheim and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 12°C (54°F), whilst at night 4°C (40°F) is normal.

Trondheim weather averages (imperial / metric)
Daytime temperature 12.2°C 54°F
Nightly temperature 4.4°C 39.9°F
Average temperature 8.3°C 46.9°F
Daily sunshine 3.6 hrs
Avg rainfall 53 mm 2.1 ins
Rainy days 15 days
Sea temperature 7.8°C 46.1°F
Humidity 72%
Windspeed 14.4kph 9 mph

On average May is the driest month of the year in Trondheim with around 53mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 3.6 hours of sunshine per day.

May temperatures in Trondheim

Trondheim average temperature in May

May rainfall

Trondheim average rain in May

May hourly sunshine

Trondheim average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Trondheim in May 2021.

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Trondheim weather stats

Trondheim weather statistics
Hottest month: July 16.1°C 61°F
Driest month: May 53mm 2.1ins
Sunniest month: May 3.6hrs
Coldest month: January -0.5°C 31.1°F
Wettest month: September 133mm 5.2ins
Map showing location of Trondheim (63.43049, 10.39506)

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