Selaön
Island Largest lake island in Mälaren, inhabited villages
An island in Lake Mälaren, Selaön attracts boaters and cyclists with its shoreline beaches, forests and scattered farms; summer visitors stay in cottages, swim and explore small villages and local churches.
Selaön is an island in Lake Mälaren in Södermanland County, Sweden, forming part of the lake’s archipelago. It is a populated island with villages, roads and farmland rather than a wilderness area.
The island contains residential communities, cultivated land and local services that serve both permanent residents and visitors. It is used for recreation and local tourism in the Mälaren lake district.
Historically the island has been settled for centuries and developed in line with the surrounding Mälaren region; it retains a mixture of rural and village landscapes.
Selaön sits within Lake Mälaren in central-eastern Sweden and is administratively part of Södermanland County. It is linked to the surrounding mainland by road bridges and lies among other islands and coastal settlements in the lake.
- Bridge access: Connected to the mainland by bridge near Stallarholmen, making it accessible by road and suitable for day visits from surrounding towns.
Tips for Visiting Selaön #
- Use the main road access at Stallarholmen (the bridge/causeway) to reach Selaön - that is the usual entry point for visitors exploring the island by car or bike.
- Visit on weekday mornings or outside peak summer weekends to enjoy quieter lakeside viewpoints and village lanes; the island becomes noticeably busier with locals and daytrippers in July-August.
- Respect private land: much of Selaön is settled countryside with private shoreline and cottages, so stick to marked public footpaths, village streets and public picnic areas when exploring.
Best Time to Visit Selaön #
Visit in summer for warm weather and water-based activities; shoulder seasons are quieter and still pleasant for exploration.
Weather & Climate near Selaön #
Selaön's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -6°C to 22°C. Moderate rainfall (534 mm/year).
January
January is freezing with highs of 0°C and lows of -5°C. Moderate rainfall (35 mm) and mostly overcast skies.
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February
February is the coldest month with highs of 0°C and lows of -6°C. The driest month with just 25 mm and mostly overcast skies.
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March
March is cold with highs of 4°C and lows of -3°C. Light rainfall and mostly overcast skies.
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April
April is cold with highs of 9°C and lows of 0°C. Moderate rainfall (34 mm) and partly cloudy skies.
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May
May is cool with highs of 16°C and lows of 5°C. Moderate rainfall (33 mm) and partly cloudy skies.
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June
June is cool with highs of 20°C and lows of 10°C. Moderate rainfall (53 mm) and partly cloudy skies.
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July
July is cool with highs of 22°C and lows of 12°C. The wettest month with 68 mm of rain and partly cloudy skies.
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August
August is cool with highs of 21°C and lows of 11°C. Moderate rainfall (57 mm) and partly cloudy skies.
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September
September is cool with highs of 15°C and lows of 7°C. Moderate rainfall (57 mm) and mostly overcast skies.
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October
October is cold with highs of 10°C and lows of 4°C. Moderate rainfall (50 mm) and mostly overcast skies.
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November
November is cold with highs of 5°C and lows of 0°C. Moderate rainfall (50 mm) and mostly overcast skies.
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December
December is freezing with highs of 1°C and lows of -4°C. Moderate rainfall (43 mm) and mostly overcast skies.
