Jääsjärvi Lake
Large lake in Finland used for fishing
Inland Finnish lake offering boating, fishing and shoreline trails, with cottages and forested surroundings for weekend retreats.
Jääsjärvi at a Glance#
How to Get to Jääsjärvi#
Accessible by regional roads from nearby towns; local bus services may be available seasonally. A car gives the most straightforward access to lakeside parking and small piers.
Tips for Visiting Jääsjärvi#
- Bring insect repellent in summer; lakeside insects can be persistent at dusk.
- Visit local forest tracks that circle the lake-look for small wooden piers often missed by day-trippers.
Best Time to Visit Jääsjärvi#
Summer for water activities; autumn for quiet lakeside walks and color.
Weather & Climate near Jääsjärvi#
Jääsjärvi'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 -12°C to 21°C. Moderate rainfall (598 mm/year).
January
January is freezing with highs of -5°C and lows of -11°C. Moderate rainfall (40 mm) and mostly overcast skies.
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February
February is the coldest month with highs of -5°C and lows of -12°C. The driest month with just 29 mm and mostly overcast skies.
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March
March is freezing with highs of 1°C and lows of -7°C. Moderate rainfall (34 mm) and partly cloudy skies.
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April
April is cold with highs of 6°C and lows of -2°C. Moderate rainfall (32 mm) and mostly overcast skies.
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May
May is cold with highs of 15°C and lows of 4°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 (54 mm) and mostly overcast skies.
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July
July is cool with highs of 21°C and lows of 12°C. The wettest month with 79 mm of rain and mostly overcast skies.
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August
August is cool with highs of 18°C and lows of 11°C. Moderate rainfall (78 mm) and partly cloudy skies.
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September
September is cold with highs of 13°C and lows of 6°C. Moderate rainfall (58 mm) and mostly overcast skies.
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October
October is cold with highs of 7°C and lows of 2°C. Moderate rainfall (60 mm) and mostly overcast skies.
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November
November is freezing with highs of 1°C and lows of -3°C. Moderate rainfall (54 mm) and mostly overcast skies.
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December
December is freezing with highs of -3°C and lows of -8°C. Moderate rainfall (47 mm) and mostly overcast skies.