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Alta weather in May 2025
Expect 45°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Alta in May. Check more long-term weather averages for Alta in May before you book your next holiday to Norway in 2025/2026.
- 4545°F max day temperature
- 8 hours of sunshine per day
- 1313 days with some rainfall
- 3030°F min night temperature
- 2222 hours of daylight per day
- 0No heat & humidity
- 1.31.3 inches of monthly rainfall
- 33 (Moderate) UV index
- 3030°F sea temperature
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The May weather guide for Norway (Alta) 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) | Imperial (°F)
More about Norway
How cold is it in Alta in May?
Daytime temperatures usually reach 45°F in Alta in May, falling to 30°F at night.
How sunny is it in Alta in May?
There are normally 8 hours of bright sunshine each day in Alta in May - that's 34% of daylight hours.
How warm is the sea around Alta in May?
The average sea temperature around Alta in May is 30°F.
Does it rain in Alta in May?
There are usually 13 days with some rain in Alta in May and the average monthly rainfall is 1.3 inches.
Alta May sunrise & sunset times
Browse the sunrise and sunset times for Alta in May 2025. Select a month to view Alta sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 01:57 | 20:55 |
Friday, 16th May 2025 | Daylight all day | |
Saturday, 31st May 2025 | Daylight all day |
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