Arnensee
Lake High Alpine reservoir lake in Canton of Bern
Arnensee, a high‑valley reservoir in the Bernese uplands, offers hiking, fishing and short lakeside walks. Day‑trippers use local trails for alpine views and freshwater scenery.
How to Get to Arnensee #
Arnensee is reached from Raron or Gsteig via mountain roads and marked hiking trails; local buses serve trailheads in season. Driving from major Swiss towns requires mountain-road navigation.
Tips for Visiting Arnensee #
- The Arnensee is best appreciated from the walking path that circles the lake - the 5-6 km trail gives multiple vantage points.
- In summer hire a rowing boat at designated spots for a more private perspective on the water.
- Check local alpine weather forecasts before heading into the surrounding peaks; conditions can shift quickly.
Best Time to Visit Arnensee #
Best in summer for hiking and clear water views, and in winter for snowscape activities if conditions allow.
Weather & Climate near Arnensee #
Arnensee's climate is classified as Subarctic - Subarctic climate with cool summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -6°C to 17°C. Abundant rainfall (1345 mm/year), wettest in December.
January
January is the coldest month with highs of 0°C and lows of -6°C. Significant rainfall (126 mm) and mostly overcast skies.
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February
February is freezing with highs of 0°C and lows of -6°C. Significant rainfall (134 mm) and mostly overcast skies.
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March
March is freezing with highs of 2°C and lows of -5°C. Regular rainfall (98 mm) and partly cloudy skies.
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April
April is cold with highs of 5°C and lows of -2°C. Regular rainfall (100 mm) and partly cloudy skies.
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May
May is cold with highs of 10°C and lows of 2°C. Significant rainfall (110 mm) and mostly overcast skies.
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June
June is cold with highs of 14°C and lows of 5°C. Significant rainfall (113 mm) and partly cloudy skies.
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July
July is cool with highs of 17°C and lows of 8°C. Regular rainfall (99 mm) and partly cloudy skies.
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August
August is cool with highs of 17°C and lows of 8°C. Regular rainfall (100 mm) and partly cloudy skies.
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September
September is cold with highs of 14°C and lows of 5°C. Regular rainfall (85 mm) and partly cloudy skies.
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October
October is cold with highs of 9°C and lows of 2°C. Significant rainfall (110 mm) and partly cloudy skies.
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November
November is cold with highs of 4°C and lows of -2°C. Significant rainfall (127 mm) and mostly overcast skies.
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December
December is freezing with highs of 1°C and lows of -5°C. The wettest month with heavy rain (143 mm) and mostly overcast skies.
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