Ålesund weather in May
Norway

May in Ålesund: cool, rainy, with clean air — a great time to visit.
#3 of 12 months in Ålesund · #746 of 1383 destinations to visit in May · comfort 79/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Ålesund in May
Other months in Ålesund
Ålesund's forum calls June a relatively dry month for the fjord region, though genuinely capable of anything from sunny and warm to cold, windy and rainy. Regulars put typical temperatures in the 8-18°C range, and flag round-the-clock daylight as the real seasonal draw — a wind- and water-resistant jacket is standard advice regardless of what the forecast says.
Add your own note from Ålesund's card on the map.
Ålesund climate normals — May
| Daytime high | 16°C / 60°F | 🙂 cool |
|---|---|---|
| Nighttime low | 5°C / 42°F | |
| Feels like (high) | 13°C / 55°F | |
| Sea temperature | 8°C / 47°F | 🥶 cold sea |
| Rainfall | 98 mm / 3.9 in | 🌧 rainy |
| Rainy days | 15 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 6°C / 43°F | |
| Sunshine | 11.8 h/day | |
| Daylight | 17.9 h | |
| Wind | 21 km/h / 13 mph | |
| Snowfall | 6.8 cm / 2.7 in | |
| Air quality (US AQI) | 39 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Ålesund in May
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, Constitution Day, school holidays in 4 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Ålesund's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherÅlesund's weather peaks May–July.
Best weatherFair weatherToughest weather
What's on in Ålesund in May
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Sunnmore Alps ski touring
15 Feb – 15 May · usuallySki seasonThe peaks behind town are skied from the water up, which is why people fly here with skins rather than lift passes. Late February to May is when the snow holds and the days are long enough.
- Season
Cruise ships in port
1 May – 20 Sep · usuallyCruise seasonCrowdedAlesund is the tender port for Geiranger and the ships tie up right below the town. On a two-ship morning the Aksla steps and the fish restaurants are gone until mid-afternoon.
- Holiday
Constitution Day
17 MayNational holidayClosuresChildren's parades through the Art Nouveau streets, everyone in bunad, and the shops and museums shut for the day. It is the one date Norwegians will not reschedule. Source ↗
Nearby, and something's on
Within 300 km of Ålesund — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Ålesund?
Ålesund in May — FAQ
- Is May a good time to visit Ålesund?
- May in Ålesund: cool, rainy, with clean air — a great time to visit. It ranks #3 of 12 months for Ålesund on SeasonMap's comfort score (79/100).
- What is the weather like in Ålesund in May?
- In May, Ålesund averages a daily high of 15.5°C and a low of 5.4°C, with about 98.1 mm of rain over roughly 15.2 rainy days.
- What is the air quality in Ålesund in May?
- Ålesund has a mean US Air Quality Index of about 39 in May.
- Does it snow in Ålesund in May?
- Ålesund sees roughly 6.8 cm of snowfall in May.
Other months in Ålesund
Compare Ålesund in May
Warmer or cooler than Ålesund in May
Similar destinations in Northern Europe — May
Within 300 km: Geiranger's Dalsnibba and Eagle Road open around 20 May – 5 Nov, and Bergen's Bergen International Festival on 27 May – 10 Jun.