Østensjøvannet

Lake Oslo lake and birdwatching nature reserve

Set inside Oslo municipality, Østensjøvannet is an urban nature reserve centered on a shallow lake; it draws birdwatchers, school groups and residents walking maintained trails.

Main image

Østensjøvannet is a lake landmark in the Oslo area of Norway, located at latitude 59.88997 and longitude 10.8274.

The feature is a freshwater lake within Oslo municipality; specific visitor facilities, trails, or species counts are not provided in the supplied information.

It is a natural lake; no founding date or detailed historical timeline is included in the provided data.

The lake sits within the city of Oslo’s administrative area; the input does not list distances to central Oslo or nearby neighborhoods.

  • Coordinates: Latitude 59.88997, longitude 10.8274.
Østensjøvannet
Østensjøvannet Nature Reserve, southeast Oslo (near the neighborhoods of Østensjø and Manglerud)
59.8900, 10.8274
Open daily dawn-dusk
Free

How to Get to Østensjøvannet #

From central Oslo take the metro (Line 3, the Østensjøbanen) to stations such as Ulsrud or Oppsal and walk 10-20 minutes to the reserve. Several local buses also serve stops near the nature area.

Tips for Visiting Østensjøvannet #

  • Bring binoculars for the reserve's birdlife; spring migration days can be busy with dedicated birdwatchers.
  • Use the Østensjøvannet Visitor Centre (information boards at the reserve) to orient yourself and learn which zones are restricted for nesting.
  • Visit in early morning or late afternoon for the best bird activity and tranquil light for photography.

Best Time to Visit Østensjøvannet #

Spring and early summer are best for birdwatching; the reserve is accessible year-round but activity varies by season.

Spring migration
Apr-May · 5-15°C
Peak bird activity with many passage species and breeding arrivals.
Summer
Jun-Aug · 15-25°C
Breeding season; reed beds are full and trails are warm.
Autumn
Sep-Oct · 5-15°C
Good for migration watches and quieter walks.

Weather & Climate near Østensjøvannet #

Climate

Østensjøvannet's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -7°C to 22°C. Moderate rainfall (733 mm/year).

Best Time to Visit
MayJuneJuly
Temperature & Rainfall
Temperature Range
31°
Warmest Month
-31°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -1°C and lows of -6°C. Moderate rainfall (48 mm) and mostly overcast skies.

35 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-6° -1°
98%
Humidity
Very Humid

Weather

48 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.0
UV Index
Low
6.7h daylight

February

February is freezing with highs of 0°C and lows of -7°C. Moderate rainfall (33 mm) and mostly overcast skies.

37 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-7°
98%
Humidity
Very Humid

Weather

33 mm
Rainfall
3.4 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.0h daylight

March

March is cold with highs of 4°C and lows of -3°C. Moderate rainfall (50 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
-3°
93%
Humidity
Very Humid

Weather

50 mm
Rainfall
3.4 m/s
Wind
Light Breeze
0.3
UV Index
Low
11.6h daylight

April

April is cold with highs of 9°C and lows of 0°C. Moderate rainfall (44 mm) and partly cloudy skies.

62 Good

Comfort

Feels Like Cold
C
Temperature
83%
Humidity
Very Humid

Weather

44 mm
Rainfall
3.4 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
14.3h daylight

May

May is cool with highs of 16°C and lows of 6°C. Moderate rainfall (46 mm) and partly cloudy skies.

70 Very Good

Comfort

11°
Feels Like Cool
11°C
Temperature
16°
79%
Humidity
Very Humid

Weather

46 mm
Rainfall
3.5 m/s
Wind
Light Breeze
1.0
UV Index
High
16.8h daylight

June

June is cool with highs of 20°C and lows of 10°C. Moderate rainfall (66 mm) and partly cloudy skies.

68 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 20°
78%
Humidity
Very Humid

Weather

66 mm
Rainfall
3.5 m/s
Wind
Light Breeze
1.4
UV Index
High
18.2h daylight

July

July is cool with highs of 22°C and lows of 12°C. Moderate rainfall (75 mm) and mostly overcast skies.

64 Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°
81%
Humidity
Very Humid

Weather

75 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.3
UV Index
High
17.5h daylight

August

August is cool with highs of 20°C and lows of 11°C. Moderate rainfall (76 mm) and mostly overcast skies.

64 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 20°
84%
Humidity
Very Humid

Weather

76 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
15.3h daylight

September

September is cool with highs of 15°C and lows of 7°C. Regular rainfall (81 mm) and mostly overcast skies.

54 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
87%
Humidity
Very Humid

Weather

81 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.5
UV Index
Low
12.6h daylight

October

October is cold with highs of 9°C and lows of 3°C. The wettest month with 84 mm of rain and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

84 mm
Rainfall
3.5 m/s
Wind
Light Breeze
0.1
UV Index
Low
10.0h daylight

November

November is cold with highs of 3°C and lows of -2°C. Moderate rainfall (76 mm) and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
96%
Humidity
Very Humid

Weather

76 mm
Rainfall
3.5 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.4h daylight

December

December is freezing with highs of 0°C and lows of -5°C. Moderate rainfall (54 mm) and mostly overcast skies.

35 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-5°
97%
Humidity
Very Humid

Weather

54 mm
Rainfall
3.4 m/s
Wind
Light Breeze
0.0
UV Index
Low
5.9h daylight

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