Main image

Frank Isaksen CC BY-SA 4.0 Wikimedia Commons

Gjersjøen

Lake

A lake in Akershus, near the Oslo region. Used for local recreation-walking, swimming in summer and lakeside outings by nearby communities.

Gjersjøen OsloDrammenRjukanLillestrømDrøbakLangesundOslo Opera HouseHeddal stavkyrkjeGjersjøen

Gjersjøen essentials

Country: Norway
Driest months: Feb-Apr
Pay in: Krone (kr)
Language: Norwegian
Emergency: 112

Gjersjøen at a Glance

Things to Do
When to Go

Weather & Climate near Gjersjøen

Climate

Gjersjøen'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 21°C. Moderate rainfall (702 mm/year).

Air Quality: AQI 26 Good
Best Time to Visit
MayJuneJuly
Temperature & Rainfall
Temperature Range
31°
Warmest Month
-31°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -6° - 0° -8° 47 mm overcast 98% 3.7 m/s 0.0 low 6.7h
February Poor -6° - 0° -8° 32 mm overcast 98% 3.5 m/s 0.1 low 9.0h
March Poor -3° - 4° -3° 47 mm overcast 93% 3.5 m/s 0.3 low 11.6h
April Good 1° - 9° 2° 41 mm partly cloudy 83% 3.5 m/s 0.6 moderate 14.3h
May Very Good 6° - 16° 11° 43 mm partly cloudy 79% 3.6 m/s 1.0 high 16.8h
June Good 10° - 19° 15° 63 mm partly cloudy 78% 3.5 m/s 1.4 high 18.2h
July Good 12° - 21° 17° 69 mm overcast 81% 3.3 m/s 1.3 high 17.5h
August Good 11° - 20° 16° 73 mm overcast 84% 3.3 m/s 0.9 moderate 15.3h
September Acceptable 7° - 15° 11° 77 mm overcast 87% 3.6 m/s 0.5 low 12.6h
October Acceptable 4° - 9° 4° 83 mm overcast 93% 3.6 m/s 0.1 low 10.0h
November Poor -1° - 4° -2° 74 mm overcast 96% 3.6 m/s 0.0 low 7.4h
December Poor -5° - 1° -6° 53 mm overcast 97% 3.5 m/s 0.0 low 5.9h