Kostonjärvi | TravelDojo

Best Time to Visit Kostonjärvi #

Best visited in summer for warm weather and lake activities; winters are long and very cold with ice cover.

Summer

June-August · ~10-20°C

Warmest period with long daylight-best for fishing, boating and hiking around the lake.

Winter

December-March · ~-20--5°C

Long, cold and snowy with the lake frozen for winter activities like ice fishing and snow travel; expect very low temperatures.

Shoulder seasons (Spring/Autumn)

April-May, September-October · ~-5-8°C

Short transitional periods with rapidly changing conditions-accessible but often wet or muddy and with fewer services open.

Weather & Climate near Kostonjärvi #

Climate

Kostonjärvi's climate is classified as Subarctic - Subarctic climate with cool summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -17°C to 19°C. Moderate rainfall (648 mm/year).

Best Time to Visit

JuneJulyAugust

Temperature & Rainfall

Temperature Range

29°

Warmest Month

-37°

Coldest Month

Monthly Conditions

January

January is the coldest month with highs of -8°C and lows of -17°C. Moderate rainfall (44 mm) and mostly overcast skies.

34 Poor

Comfort

-13°

Feels Like Freezing

-13°C

Temperature

-17° – -8°

100%

Humidity

Very Humid

Weather

44 mm

Rainfall

2.3 m/s

Wind

Calm

0.0

UV Index

Low

4.4h daylight

February

February is freezing with highs of -8°C and lows of -16°C. Moderate rainfall (38 mm) and mostly overcast skies.

34 Poor

Comfort

-12°

Feels Like Freezing

-12°C

Temperature

-16° – -8°

99%

Humidity

Very Humid

Weather

38 mm

Rainfall

2.4 m/s

Wind

Calm

0.0

UV Index

Low

8.0h daylight

March

March is freezing with highs of -2°C and lows of -11°C. Moderate rainfall (40 mm) and partly cloudy skies.

42 Poor

Comfort

-7°

Feels Like Freezing

-7°C

Temperature

-11° – -2°

99%

Humidity

Very Humid

Weather

40 mm

Rainfall

2.7 m/s

Wind

Calm

0.2

UV Index

Low

11.5h daylight

April

April is freezing with highs of 3°C and lows of -6°C. Moderate rainfall (37 mm) and mostly overcast skies.

46 Poor

Comfort

-2°

Feels Like Freezing

-2°C

Temperature

-6° – 3°

96%

Humidity

Very Humid

Weather

37 mm

Rainfall

2.7 m/s

Wind

Calm

0.5

UV Index

Moderate

15.0h daylight

May

May is cold with highs of 10°C and lows of 0°C. Moderate rainfall (48 mm) and mostly overcast skies.

55 Acceptable

Comfort

5°

Feels Like Cold

5°C

Temperature

0° – 10°

84%

Humidity

Very Humid

Weather

48 mm

Rainfall

2.7 m/s

Wind

Calm

0.8

UV Index

Moderate

18.6h daylight

June

June is cool with highs of 17°C and lows of 7°C. Moderate rainfall (62 mm) and mostly overcast skies.

63 Good

Comfort

12°

Feels Like Cool

12°C

Temperature

7° – 17°

79%

Humidity

Very Humid

Weather

62 mm

Rainfall

2.7 m/s

Wind

Calm

1.0

UV Index

High

21.3h daylight

July

July is cool with highs of 19°C and lows of 10°C. The wettest month with 76 mm of rain and mostly overcast skies.

61 Good

Comfort

15°

Feels Like Cool

15°C

Temperature

10° – 19°

82%

Humidity

Very Humid

Weather

76 mm

Rainfall

2.5 m/s

Wind

Calm

1.0

UV Index

High

19.8h daylight

August

August is cool with highs of 16°C and lows of 8°C. Moderate rainfall (75 mm) and mostly overcast skies.

61 Good

Comfort

12°

Feels Like Cool

12°C

Temperature

8° – 16°

86%

Humidity

Very Humid

Weather

75 mm

Rainfall

2.4 m/s

Wind

Calm

0.7

UV Index

Moderate

16.3h daylight

September

September is cold with highs of 10°C and lows of 3°C. Moderate rainfall (64 mm) and mostly overcast skies.

53 Acceptable

Comfort

7°

Feels Like Cold

7°C

Temperature

3° – 10°

91%

Humidity

Very Humid

Weather

64 mm

Rainfall

2.6 m/s

Wind

Calm

0.3

UV Index

Low

12.8h daylight

October

October is cold with highs of 3°C and lows of -2°C. Moderate rainfall (56 mm) and mostly overcast skies.

43 Poor

Comfort

1°

Feels Like Cold

1°C

Temperature

-2° – 3°

96%

Humidity

Very Humid

Weather

56 mm

Rainfall

2.8 m/s

Wind

Calm

0.1

UV Index

Low

9.3h daylight

November

November is freezing with highs of -3°C and lows of -9°C. Moderate rainfall (59 mm) and mostly overcast skies.

30 Poor

Comfort

-6°

Feels Like Freezing

-6°C

Temperature

-9° – -3°

99%

Humidity

Very Humid

Weather

59 mm

Rainfall

2.6 m/s

Wind

Calm

0.0

UV Index

Low

5.7h daylight

December

December is freezing with highs of -6°C and lows of -14°C. Moderate rainfall (49 mm) and mostly overcast skies.

32 Poor

Comfort

-10°

Feels Like Freezing

-10°C

Temperature

-14° – -6°

100%

Humidity

Very Humid

Weather

49 mm

Rainfall

2.3 m/s

Wind

Calm

0.0

UV Index

Low

2.8h daylight

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