- Book holiday packages for all family members
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- Visit cities including Oslo, Copenhagen, Stockholm & Bergen
Trondheim weather in May 2025
Expect 12°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Trondheim in May. Check more long-term weather averages for Trondheim in May before you book your next holiday to Norway in 2025/2026.
- 1212°C max day temperature
- 7 hours of sunshine per day
- 1515 days with some rainfall
- 44°C min night temperature
- 1818 hours of daylight per day
- 0No heat & humidity
- 5353 mm of monthly rainfall
- 33 (Moderate) UV index
- 88°C sea temperature
More about Trondheim
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Trondheim by month
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Recommended for Norway
The May weather guide for Norway (Trondheim) 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)
More about Norway
How warm is it in Trondheim in May?
Daytime temperatures usually reach 12°C in Trondheim in May, falling to 4°C at night.
How sunny is it in Trondheim in May?
There are normally 7 hours of bright sunshine each day in Trondheim in May - that's 38% of daylight hours.
Is the sea cold around Trondheim in May?
The average sea temperature around Trondheim in May is 8°C.
Does it rain in Trondheim in May?
There are usually 15 days with some rain in Trondheim in May and the average monthly rainfall is 53mm.
Trondheim May sunrise & sunset times
Browse the sunrise and sunset times for Trondheim in May 2025. Select a month to view Trondheim sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 03:55 | 20:38 |
Friday, 16th May 2025 | 03:08 | 21:24 |
Saturday, 31st May 2025 | 02:28 | 22:07 |
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