Øymarksjøen

Lake Lake in Østfold, Norway; regional freshwater body

Øymarksjøen in Østfold forms a long border lake with Sweden; canoeists, anglers and cabin owners use its waters for recreation and quiet paddling.

Main image

Øymarksjøen is a lake in the Østfold region of southeastern Norway. It is one of several connected lakes in the local inland water system and is used for recreational activities such as fishing and boating.

Local access points and small-boat launch sites serve residents and visitors engaging in angling and canoeing. The lake is a regional natural feature rather than a major national tourist attraction.

The lake is situated near the Norway-Sweden border in the Østfold area and is part of the landscape of low hills and forested countryside in that part of southeastern Norway.

  • Inland-lake system: Forms part of a connected inland lake system in southeastern Norway and is used locally for fishing and small-boat recreation.
Øymarksjøen
59.3892, 11.6574

How to Get to Øymarksjøen #

Øymarksjøen is reachable by regional roads in Østfold County. Driving is the most practical option; consult local municipality maps for public access points, car parks and boat launches.

Tips for Visiting Øymarksjøen #

  • If planning to paddle, choose calm days; the reservoir can have fetch and wind on open sections.
  • Respect fishing zones - some parts are managed for angling and private access.
  • Check for seasonal closures - reservoir shorelines can be subject to municipal rules.

Best Time to Visit Øymarksjøen #

Best in summer for recreation; spring and fall are good for quieter visits and nature-watching.

Summer
June-August · 15-22°C
Warmest and most popular for boating and day trips.
Spring
April-May · 5-15°C
Good for bird migration and quieter shores; water can be high from snowmelt.
Autumn
September-October · 5-12°C
Calmer and less crowded; vivid leaf colors in surrounding forests.

Weather & Climate near Øymarksjøen #

Climate

Øymarksjøen'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 (830 mm/year).

Best Time to Visit
MayJuneJuly
Temperature & Rainfall
Temperature Range
31°
Warmest Month
-30°
Coldest Month
Monthly Conditions

January

January is freezing with highs of 0°C and lows of -5°C. Moderate rainfall (62 mm) and mostly overcast skies.

32 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-5° -1°
98%
Humidity
Very Humid

Weather

62 mm
Rainfall
2.9 m/s
Wind
Calm
0.0
UV Index
Low
6.7h daylight

February

February is the coldest month with highs of 0°C and lows of -6°C. Moderate rainfall (44 mm) and mostly overcast skies.

36 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-6°
97%
Humidity
Very Humid

Weather

44 mm
Rainfall
2.8 m/s
Wind
Calm
0.1
UV Index
Low
9.0h daylight

March

March is cold with highs of 3°C and lows of -3°C. Moderate rainfall (51 mm) and mostly overcast skies.

45 Poor

Comfort

Feels Like Cold
C
Temperature
-3°
91%
Humidity
Very Humid

Weather

51 mm
Rainfall
2.9 m/s
Wind
Calm
0.3
UV Index
Low
11.6h daylight

April

April is cold with highs of 8°C and lows of 0°C. Moderate rainfall (47 mm) and partly cloudy skies.

49 Poor

Comfort

Feels Like Cold
C
Temperature
83%
Humidity
Very Humid

Weather

47 mm
Rainfall
2.8 m/s
Wind
Calm
0.6
UV Index
Moderate
14.3h daylight

May

May is cool with highs of 15°C and lows of 5°C. Moderate rainfall (51 mm) and partly cloudy skies.

69 Good

Comfort

10°
Feels Like Cool
10°C
Temperature
15°
80%
Humidity
Very Humid

Weather

51 mm
Rainfall
2.9 m/s
Wind
Calm
1.0
UV Index
High
16.8h daylight

June

June is cool with highs of 19°C and lows of 9°C. Moderate rainfall (77 mm) and partly cloudy skies.

65 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
19°
79%
Humidity
Very Humid

Weather

77 mm
Rainfall
2.9 m/s
Wind
Calm
1.4
UV Index
High
18.2h daylight

July

July is cool with highs of 21°C and lows of 11°C. Moderate rainfall (76 mm) and mostly overcast skies.

63 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 21°
82%
Humidity
Very Humid

Weather

76 mm
Rainfall
2.7 m/s
Wind
Calm
1.3
UV Index
High
17.5h daylight

August

August is cool with highs of 19°C and lows of 10°C. Moderate rainfall (79 mm) and mostly overcast skies.

61 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 19°
85%
Humidity
Very Humid

Weather

79 mm
Rainfall
2.6 m/s
Wind
Calm
0.9
UV Index
Moderate
15.3h daylight

September

September is cool with highs of 14°C and lows of 7°C. Regular rainfall (92 mm) and mostly overcast skies.

53 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
14°
88%
Humidity
Very Humid

Weather

92 mm
Rainfall
2.9 m/s
Wind
Calm
0.5
UV Index
Low
12.6h daylight

October

October is cold with highs of 9°C and lows of 4°C. The wettest month with 96 mm of rain and mostly overcast skies.

43 Poor

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

96 mm
Rainfall
2.7 m/s
Wind
Calm
0.1
UV Index
Low
10.0h daylight

November

November is cold with highs of 4°C and lows of -1°C. Regular rainfall (87 mm) and mostly overcast skies.

41 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
96%
Humidity
Very Humid

Weather

87 mm
Rainfall
2.8 m/s
Wind
Calm
0.0
UV Index
Low
7.4h daylight

December

December is freezing with highs of 1°C and lows of -4°C. Moderate rainfall (68 mm) and mostly overcast skies.

32 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-4°
97%
Humidity
Very Humid

Weather

68 mm
Rainfall
2.7 m/s
Wind
Calm
0.0
UV Index
Low
5.9h daylight

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