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.

  • 7°C maximum daytime temperature in May in Tromso7
    7°C max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in May in Tromso15
    15 days with some rainfall
  • 0°C minimum night-time temperature in May in Tromso0
    0°C min night temperature
  • 22 hours of daylight per day in May in Tromso22
    22 hours of daylight per day
  • No heat & humidity in May in Tromso0
    No heat & humidity
  • 45 mm monthly rainfall in May in Tromso45
    45 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in May in Tromso3
    3 (Moderate) UV index
  • 5°C sea temperature in May in Tromso5
    5°C sea temperature

More about Tromso

Tromso by month

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

Recommended for Norway

  • Book directly for the best price gurantee with Volotea
  • Find cheaper elsewhere and enjoy a discounted price
  • Offer valid when flight is 10 euros or more cheaper

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)

Back to top

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

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^