Ålesund weather by month

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🇳🇴 Norway · Norwegian Fjords · City87
  1. 26Jan
  2. 41Feb
  3. 53Mar
  4. 68Apr
  5. 79May
  6. 84Jun
  7. 87Jul
  8. 76Aug
  9. 63Sep
  10. 48Oct
  11. 38Nov
  12. 28Dec

Best season: June to August (82/100 on average) · worst January (26/100)

Days
20°C
Nights
11°C
Wet days
16
Sun
12.2 h
Humidity
84%
Daylight
19 h
Ålesund, Norway
Photo: Susanne Jutzeler, suju-foto · Pexels

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.

MonthScoreTierHighRainSunCrowdsOn
Jan26F3°C20 d1 hBusy1
Feb41F5°C18 d4 hBusy2
Mar53D7°C19 d6 hBusy2
Apr68C11°C14 d10 hPeak2
May79B16°C15 d12 hPeak3
Jun84A19°C16 d12 hPeak2
Jul87A20°C16 d12 hPeak1
Aug76B19°C20 d9 hPeak3
Sep63C17°C19 d7 hPeak1
Oct48F11°C21 d5 hBusy1
Nov38F7°C16 d3 hQuiet1
Dec28F5°C21 d1 hPeak2

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
March
  • Easter holidays2–6 AprHoliday
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
December
  • Christmas closures24–26 DecHoliday

Everything on in Ålesund through the year →

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)

JFMAMJJASOND

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.
Heart My Backpack · Read the original ↗

Traveller notes on Ålesund

What people who have been say about the place — the year-round notes first, then month by month.

April here still counts as winter to regulars - cold, wet, windy, and they put the average around 4C, close to our 5.7C. What varies is how far that winter has retreated: at the coast and in the lower fjord towns the snow is mostly gone by mid-April, while the mountains all around stay covered, which is exactly what our 27cm of snowfall column is measuring - hills, not streets. Our row gives 10.9C by day reading as 7C, nights at 0.4C feeling -4C, with 128mm of rain across 14.2 days, one of this coast's wetter columns even in an otherwise drier month by local standards. Roads stay open and salted, so a cold week does not close anything. The sea is 7.2C. The record: humidity 78 percent, 10.4 hours of sun, a 22.8 kph wind and AQI 40.
LittleSnowByTheSeaMuchOnTheHills · April · 1 month ago · Read more on Tripadvisor ↗
Regulars put May in Alesund between 40 and 60F, adding that the low end is rare on the coast by late May; our row's 15.5C over 5.4C is exactly that span, reading as 13C and 2C in the wind. They are equally direct that the western fjords are a wet coastal climate with notoriously variable cloud, so rain or grey is part of the trip rather than bad luck - 98.1mm across 15.2 precipitation days here. What the wet month buys is the thing people come for: snow still on the summits, green below, and countless waterfalls between the two. Our 6.8cm of May snow is those summits inside the grid square. The record: 11.8 hours of sun, 17.9 hours of daylight, an 8.4C sea and AQI 39.
SnowAboveWaterfallsBetween · May · 1 month ago · Read more on Tripadvisor ↗
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.
Tripadvisor community · June · 1 month ago · Read more on Tripadvisor ↗
July in Alesund is as close to the midnight sun as western Norway gets: the sun goes down around half past eleven and the night never gets past twilight. The forum's framing of the rest is honest - rain and grey are part of the experience on this coast rather than bad luck, with the outer fjord region wet and the inner fjords drier and milder. They warn against trusting a long-range forecast here, which they call an educated guess at best, and point out that the whole western fjord area shares its weather: if Geiranger is grey, Bergen and Flam very likely are too, so moving along the coast does not rescue a bad week. The record: 20.3C days, 11.1C nights, 16.1 precipitation days carrying 130.4mm, 12.2 hours of sun, an 18.8-hour day and a 15.3C sea.
TwilightNotDarkness · July · 1 month ago · Read more on Tripadvisor ↗
Regulars on the western fjords answer an August question with a statistic and a shrug. The statistic: August is slightly wetter than July, which is slightly wetter than June, though it is also the warmest of them. The shrug: the west is simply a wet place, grey is part of the experience, and long-range forecasts are an indication at best - warm, cold, rain and sun can all arrive in one day. The range they tell people to pack for, 10 to 20C with 20 to 25C on a good day, is our row almost exactly at 19C over 10.8C. Rain rarely runs all day and is often a drizzle a westerner would not call rain. The record: 192.3mm across 19.8 days, 9.3 hours of sun inside 16 of daylight, and a 14.4C sea.
AllFourInOneDay · August · 1 month ago · Read more on Tripadvisor ↗
Regulars are direct this is genuine autumn here, cold nights and often rainy days the norm, with a small chance of snow reaching the surrounding mountains early in the month, though unlikely enough to close roads. Our row backs that cool, genuinely wet read, 16.9C over 8.1C nights feeling as low as 5C, with a substantial 260.9mm of rain across 19.3 days and a trace of early snow, 0.2cm. Regulars are consistent a lucky stretch of good weather makes this a genuinely good time to visit precisely because of fewer visitors and a better choice of accommodation than peak summer. Wind, rain gear and a properly warm layer remain the standard advice regardless of how any single day starts. The sea sits at a cold 14.6C. The record: humidity 84 percent, 7.3 hours of sun and a 23.5 kph wind.
AutumnColdNightsSmallSnowChance · September · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe December as genuinely uncertain, with temperatures capable of swinging anywhere from -10C to +10C and snow, rain or clear skies all realistic possibilities. Posters describe the more typical 'mild' winter day as just above freezing, wet and windy rather than a hard, dry cold. Winter tourism here is genuinely minimal - the main season runs May through September - but posters note restaurants, hotels and shops mostly stay open, aside from some closures around Christmas that are common across Norway generally. Posters flag daylight as a real practical constraint, with only around six usable hours and long onward journeys (a Bergen bus, for instance, taking about ten hours) best broken up with an overnight stop rather than attempted in a single winter day.
Tripadvisor community · December · 1 month ago · Read more on Tripadvisor ↗

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