Ålesund weather by month
Norway

The best time to visit Ålesund is May to July — 87/100 in July, 20°C and 16 rainy days. The best season is summer, June to August (82/100 on average).
The worst month is January at 26/100 — freezing, soaked, clean air. See January →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Norway →
Ålesund, month by month
Comfort score out of 100 for the kind of trip Ålesund is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
| Month | Score | Tier | High | Rain | Sun | Crowds | On |
|---|---|---|---|---|---|---|---|
| JanJanuary | 26 | F | 3°C | 20 d | 1 h | Busy | 1 |
| FebFebruary | 41 | F | 5°C | 18 d | 4 h | Busy | 2 |
| MarMarch | 53 | D | 7°C | 19 d | 6 h | Busy | 1 |
| AprApril | 68 | C | 11°C | 14 d | 10 h | Busy | 1 |
| MayMay | 79 | B | 16°C | 15 d | 12 h | Peak | 3 |
| JunJune | 84 | A | 19°C | 16 d | 12 h | Peak | 2 |
| JulJuly | 87 | A | 20°C | 16 d | 12 h | Peak | 1 |
| AugAugust | 76 | B | 19°C | 20 d | 9 h | Peak | 3 |
| SepSeptember | 63 | C | 17°C | 19 d | 7 h | Peak | 1 |
| OctOctober | 48 | F | 11°C | 21 d | 5 h | Busy | 1 |
| NovNovember | 38 | F | 7°C | 16 d | 3 h | Quiet | 1 |
| DecDecember | 28 | F | 5°C | 21 d | 1 h | Busy | 1 |
What's on in Ålesund through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
- February
- Sunnmore Alps ski touring15 Feb – 15 May (usually)Season
- May
- Constitution Day17 MayHoliday
- Cruise ships in port1 May – 20 Sep (usually)Season
- June
- Slinningsbalet midsummer bonfire19–25 Jun (usually)Festival
- August
- Jugendfest21–22 AugFestival
- Norwegian Food Festival20–31 Aug (usually)Festival
- October
- Atlantic gale season15 Oct – 28 Feb (usually)Hazard
Crowds in Ålesund in July
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsCruise ships in port, Summer holidays in Norway, school holidays in 7 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Good to know before you go to Ålesund
Real experiences from travellers' own write-ups, quoted with a link to the original.
Visas & entry
A visitor's guide to Ålesund's Art Nouveau architecture recommends climbing the 418 steps to Fjellstua for the town's best vantage point, with islands, mountains, and fjords stretching out below, built on seven islands connected by bridges and tunnels after being rebuilt following a devastating 1904 fire. Their timing advice: three days is the sweet spot, one for the town's turquoise-spired old streets, one for a Geirangerfjord boat trip, and one for a puffin-watching excursion to Runde Island, leaving genuinely enough time to feel like you've seen the region rather than just the town.