Jonsvatnet
Lake Lake near Trondheim serving as municipal reservoir
A freshwater lake north of Trondheim, Jonsvatnet functions as a municipal water source and summer recreation area with trails, swimming spots and canoeing.
Jonsvatnet is a lake in Trøndelag, Norway, that functions as a municipal water reservoir for Trondheim and also supports local recreational use.
The lake’s shoreline and surrounding trails are used for activities such as fishing, canoeing in summer and cross-country skiing in winter, with boat access allowed under local regulations. The lake is an important freshwater resource and a green backdrop close to urban Trondheim.
The basin formed post-glacially and has been managed for water supply and local recreation in the 20th and 21st centuries; infrastructure around the lake reflects its dual role as reservoir and outdoor area. Management prioritizes water-quality protection alongside permitted outdoor activities.
Jonsvatnet lies east-southeast of Trondheim in Trøndelag county, Norway, roughly 10-15 kilometres from the city centre and set within the Finnish-Scandinavian lake district landscape of forests and smaller streams.
- Water supply and access: Serves as a municipal water source and lies roughly 10-15 kilometres from central Trondheim, making it both utility infrastructure and a nearby outdoor recreation area.
How to Get to Jonsvatnet #
Jonsvatnet is the lake just southeast of Trondheim, Norway, and is reached easily by car or local public transport from Trondheim. The lake lies within roughly 6-10 km of Trondheim city centre; local roads lead to recreational access points and there are walking and cycling paths around parts of the shore. Regional bus services from Trondheim serve stops near the lake - check the local AtB timetables for current routes and stops.
Best Time to Visit Jonsvatnet #
Visit in summer (June-August) for the warmest weather and open-water activities; winter offers ice-based recreation but much colder conditions.
Weather & Climate near Jonsvatnet #
Jonsvatnet's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with cool summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -6°C to 17°C. Moderate rainfall (934 mm/year).
January
January is the coldest month with highs of 0°C and lows of -6°C. Moderate rainfall (76 mm) and mostly overcast skies.
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February
February is freezing with highs of 1°C and lows of -6°C. Moderate rainfall (65 mm) and mostly overcast skies.
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March
March is freezing with highs of 3°C and lows of -3°C. Moderate rainfall (59 mm) and mostly overcast skies.
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April
April is cold with highs of 6°C and lows of -1°C. Moderate rainfall (53 mm) and mostly overcast skies.
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May
May is cold with highs of 12°C and lows of 4°C. Moderate rainfall (56 mm) and mostly overcast skies.
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June
June is cool with highs of 15°C and lows of 7°C. Moderate rainfall (74 mm) and mostly overcast skies.
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July
July is cool with highs of 17°C and lows of 9°C. Regular rainfall (91 mm) and mostly overcast skies.
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August
August is cool with highs of 17°C and lows of 9°C. Regular rainfall (87 mm) and mostly overcast skies.
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September
September is cold with highs of 13°C and lows of 6°C. The wettest month with heavy rain (105 mm) and mostly overcast skies.
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October
October is cold with highs of 8°C and lows of 2°C. Regular rainfall (98 mm) and mostly overcast skies.
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November
November is cold with highs of 3°C and lows of -2°C. Moderate rainfall (75 mm) and mostly overcast skies.
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December
December is freezing with highs of 1°C and lows of -5°C. Regular rainfall (95 mm) and mostly overcast skies.
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