Weekly note
Åland
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Photo by Fanny Schertzer, CC BY-SA 3.0, via Wikimedia Commons.

Åland in September

good · a good time to go

The year in Åland

Tap a month for its page

  1. Åland in January: avoid
  2. Åland in February: avoid
  3. Åland in March: avoid
  4. Åland in April: ok
  5. Åland in May: sweet spot
  6. Åland in June: sweet spot, busy
  7. Åland in July: sweet spot, busy
  8. Åland in August: good, busy
  9. Åland in September: good
  10. Åland in October: ok
  11. Åland in November: avoid
  12. Åland in December: avoid
  • Sweet spot
  • Good
  • OK
  • Avoid
  • Busy
September at Åland is 16°C by day and 11°C at night, with 9 rainy days and about 9 hours of sun a day. 16C max, 9 rainy days.

The numbers

Daily high16°C
Nightly low11°C
Feels like, afternoon14°C
Rainy days, 1 mm or more9 · 61 mm
Humidity81%
Sunshine9.2 h/day
Daylight12.9 h/day
Crowds100 / 100, higher is quieter

Ten-year averages for this calendar month. A rainy day is one with at least 1 mm of rain, as a weather station counts it. The model these figures come from drizzles more than a rain gauge, the more so the warmer the month, so its days count from 2 mm, rising to 5 mm in the hottest.

Weather read at Mariehamn: ten years of ERA5 and ERA5-Land reanalysis, through Open-Meteo's open data.

How busy it gets

September: about usual. Busiest from June to August; quietest in February and March.

Åland in pictures

What to pack

  • Warm layers for the evenings, which drop to about 11°C.
  • A packable rain jacket for the 9 or so rainy days.
  • Sun protection: about 9 hours of sunshine a day.
  • Humidity averages 81%; breathable fabrics dry faster.

Each line is a threshold over the ten-year figures above, not advice from anywhere else.

Before you go

CurrencyEuro
LanguagesSwedish
DrivingOn the right
Travel advice No advice against travel — UK Foreign Office, updated 2026-08-11
HealthUK Foreign Office health advice

Facts from Wikidata (CC0), the UK Foreign Office (Open Government Licence) and the World Bank, refreshed 2026-10-08. The advisory is written for British travellers; entry rules depend on your passport.

On arrival in Åland: the apps, paying, getting around, tipping and the emergency numbers.

September elsewhere

In September from

The other months at Åland

← August · All twelve months at Åland · October →

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