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Tromso weather in May 2025
Expect 7°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Tromso in May. Check more long-term weather averages for Tromso in May before you book your next holiday to Norway in 2025/2026.
- 77°C max day temperature
- 7 hours of sunshine per day
- 1515 days with some rainfall
- 00°C min night temperature
- 2222 hours of daylight per day
- 0No heat & humidity
- 4545 mm of monthly rainfall
- 33 (Moderate) UV index
- 55°C sea temperature
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The May weather guide for Norway (Tromso) 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 cold is it in Tromso in May?
Daytime temperatures usually reach 7°C in Tromso in May, falling to -0°C at night.
How sunny is it in Tromso in May?
There are normally 7 hours of bright sunshine each day in Tromso in May - that's 33% of daylight hours.
Is the sea cold around Tromso in May?
The average sea temperature around Tromso in May is 5°C.
Does it rain in Tromso in May?
There are usually 15 days with some rain in Tromso in May and the average monthly rainfall is 45mm.
Tromso May sunrise & sunset times
Browse the sunrise and sunset times for Tromso in May 2025. Select a month to view Tromso sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 02:19 | 21:07 |
Friday, 16th May 2025 | 00:29 | 23:07 |
Saturday, 31st May 2025 | Daylight all day |
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