Climate guide for Ålesund, Norway

Ålesund in September

Weather, crowds & best time to visit

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September · Norway

Best time to visit Ålesund in September Weather, crowds & prices

Weather in Ålesund in September

Average temperature 12°C, 199 mm of rain, about 16 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

6.9/10

Ranked #6 of 12 months

Full year for Ålesund
Avg temp
12°C
Rainfall
199 mm
Humidity
84%
Days with 6h+ sun
16
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Ålesund scores 6.9/10 for nature and wildlife travel - an above-average month (#6 of 12). Expect around 12°C, 199 mm of rain, and roughly 16 days with 6+ hours of sunshine this month.

Ålesund is an Art Nouveau town built across islands on Norway's west coast, with Mount Aksla above the centre.

September in Ålesund: mixed conditions, plan around the weather

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.

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.

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

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Ålesund in September?
In September, Ålesund averages 12°C, 199 mm of rain, and about 16 days with 6+ hours of sunshine. Its climate-comfort score is 6.9/10.
Is September a good time to visit Ålesund?
September earns a 6.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Ålesund in September?
Expect about 199 mm of rain in September. Average humidity is 84% and there are about 16 days with 6+ hours of sunshine.

Curated in Ålesund

Tickets & experiences

Things to do in Ålesund

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