Climate guide for Ålesund, Norway

Best Time to Visit
Ålesund

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01 · Norway

About Ålesund

Ålesund spreads over a cluster of islands on Norway's west coast, rebuilt in brick and stone after a fire in 1904 left the town in ruins. The result is one of Europe's finest collections of Art Nouveau buildings, with the Jugendstil museum in an old pharmacy. A staircase climbs Mount Aksla for the view, and the Geirangerfjord and Hjørundfjord are day trips by boat or car. May to September brings the long days; winter is dark and stormy.

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Did you know?

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Travel Tips

01Best time & timing
Target May, June, July — that is where comfort scores peak (8.3/10). December is the weakest month at 1.7/10.
02Weather & what to pack
May averages 10°C with 98 mm of rain and about 23 days with 6+ hours of sunshine. Pack a mid-weight jacket and shoes you can walk in all day.
03Crowds & value
If budget matters, target April — 7.2/10 with lighter demand than July.

Things to do in Ålesund

Ålesund, Norway. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Ålesund: the short answer

Plan Ålesund for May, with June, July close behind — the stretch with the most usable temperatures and the fewest lost days to rain: May averages 10°C with 98 mm of rain and about 23 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are December, January.

Across the year Ålesund swings from 1°C in January to 15°C in July, a 14-degree spread, while rainfall ranges from 98 mm in May to 289 mm in October. In short, Ålesund is not equally good year-round — the gap between its best and worst month is 6.6 points on the same 10-point scale.

Warmest month: July (15°C). Coolest: January (1°C). Driest: May (98 mm). Wettest: October (289 mm).

Ålesund month by month

January in Ålesund: expect compromises

Hardest · 2/10

At 1°C (33°F) this is proper winter weather in January: layer up and split the day between outdoor highlights and indoor stops.

218 mm of water-equivalent precipitation makes this a snowy month at resort level; what falls stays as snow, with about 1 days with 6+ hours of sunshine and 6.2 hours of daylight.

That is 2/10 on the same scale — 11th of 12 months, versus 8.3/10 for the best month here.

Budget for low-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, May is materially better in Ålesund — 6.3 points higher on the same scale.

February in Ålesund — off-season conditions

Hardest · 3.9/10

At 1°C (35°F) this is proper winter weather in February: layer up and split the day between outdoor highlights and indoor stops.

164 mm of rain signals a properly wet month, with only about 10 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 3.9/10 on the same scale — 9th of 12 months, versus 8.3/10 for the best month here.

Expect mid-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, May is materially better in Ålesund — 4.4 points higher on the same scale.

March in Ålesund: mixed conditions, plan around the weather

Trade-offs · 5.5/10

March averages 4°C (38°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

At 184 mm this is a genuinely wet month: about 16 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.

It scores 5.5/10 here, 7th of 12 months, against 8.3/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.

Flexible dates? May scores 2.8 points higher here — enough to change the trip.

April in Ålesund — reliably good (5th best month)

Good · 7.2/10

Expect 6°C (42°F) in April. A good month for city streets, viewpoints and long meals; leave swimming for another season.

118 mm of rain makes this a wet month here, though with about 21 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 7.2/10 on the same scale — 5th of 12 months, versus 8.3/10 for the best month here.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.

May in Ålesund tops the year's climate scores

Best window · 8.3/10

May averages 10°C (50°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 98 mm, so plan one flexible day in three; you still get about 23 days with 6+ hours of sunshine and 17.9 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Ålesund at 8.3/10 — the reference point every other month on this page is measured against.

Figure on peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer, footwear you can get muddy.

June holds up well in Ålesund — 2nd best month

Good · 8.1/10

Temperatures hover around 13°C (55°F) — the kind of month where neither heat nor cold forces the schedule.

134 mm of rain makes this a wet month here, though with about 23 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 8.1/10 on the same scale — 2nd of 12 months, versus 8.3/10 for the best month here.

Budget for peak pricing, and crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella, footwear you can get muddy.

July in Ålesund: strong conditions, 3rd of 12

Good · 7.8/10

Temperatures hover around 15°C (59°F) — the kind of month where neither heat nor cold forces the schedule.

152 mm of rain makes this a wet month here, though with about 24 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 7.8/10 on the same scale — 3rd of 12 months, versus 8.3/10 for the best month here.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella, footwear you can get muddy.

August holds up well in Ålesund — 4th best month

Good · 7.4/10

August averages 14°C (58°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Monthly rainfall reaches 193 mm — wet for this destination — but about 20 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 7.4/10 here, 4th of 12 months, against 8.3/10 in the destination's best month.

Plan for peak pricing, with this is one of the busiest months here.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella, footwear you can get muddy.

September in Ålesund: mixed conditions, plan around the weather

Trade-offs · 6.9/10

September averages 12°C (54°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

At 199 mm this is a genuinely wet month: about 16 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.

It scores 6.9/10 here, 6th of 12 months, against 8.3/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella, footwear you can get muddy.

October in Ålesund: expect compromises

Hardest · 4.5/10

Expect 8°C (47°F) in October. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Expect monsoon-level rainfall at 289 mm: only about 8 days with 6+ hours of sunshine across the month, and stretches of heavy rain are normal.

That is 4.5/10 on the same scale — 8th of 12 months, versus 8.3/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, May is materially better in Ålesund — 3.8 points higher on the same scale.

November in Ålesund — off-season conditions

Hardest · 3/10

At 4°C (39°F) this is proper winter weather in November: layer up and split the day between outdoor highlights and indoor stops.

197 mm of rain signals a properly wet month, with only about 4 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 3/10 on the same scale — 10th of 12 months, versus 8.3/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, May is materially better in Ålesund — 5.3 points higher on the same scale.

December in Ålesund — off-season conditions

Hardest · 1.7/10

December averages 1°C (34°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

209 mm of rain puts this in monsoon territory — almost no days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.

It scores 1.7/10 here, 12th of 12 months, against 8.3/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.

Flexible dates? May scores 6.6 points higher here — enough to change the trip.

FAQ

Frequently asked

When is the best time to visit Ålesund, Norway?
In Ideal Weather mode, the best months to visit Ålesund are May, June. May is the single peak month with an Ideal Weather score of 8.3/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Ålesund year-round?
Ålesund has a climate profile suited to nature and wildlife travel. Average monthly temperatures range from 1°C in January to 15°C in July, with Ideal Weather scores between 1.7 and 8.3 out of 10.
Which months should I avoid in Ålesund?
The lowest Ideal Weather-scoring months in Ålesund are December (1.7/10), January (2.0/10), November (3.0/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Ålesund?
October is the wettest month in Ålesund, averaging about 289 mm of rainfall. May is the driest, at roughly 98 mm.
Which is the sunniest month in Ålesund?
July sees the most sun in Ålesund, with about 24 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Ålesund a good destination for nature and wildlife travel?
Ålesund is well suited to nature and wildlife travel. Its highest Ideal Weather window (May, June) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Ålesund calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Ålesund: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for nature and wildlife travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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