Porttipahdan Tekojärvi

Reservoir Artificial reservoir lake in Lapland

A Lapland lake offering fishing, canoeing and summer hiking; in winter the area provides dark‑sky conditions for aurora viewing and snow‑based activities.

Main image

Porttipahdan Tekojärvi is an artificial lake (tekojärvi) in Finnish Lapland. It is a reservoir formed by damming and sits well above the Arctic Circle.

The shoreline and surrounding landscape are characteristic Lapland tundra and forest. The area is remote and visited for its quiet shoreline scenery and access to northern outdoor activities rather than developed tourist facilities.

The lake was created by construction of a dam and functions as a managed reservoir rather than a natural lake. Its existence is tied to regional water management and infrastructure.

Situated in northern Lapland, the reservoir lies at roughly 68.09484°N, 26.60482°E, in a sparsely populated part of Finland well to the north of major cities.

  • Arctic location: Lies north of the Arctic Circle; the latitude is about 68.09°N.
Porttipahdan Tekojärvi
68.0948, 26.6048

Best Time to Visit Porttipahdan Tekojärvi #

Best in summer (June-August) when the lake is thawed, daylight is long, and access is easiest.

Summer
June-August · 8-15°C
Brief, cool summers with long daylight and thawed landscapes-best time for hiking and reaching the lake.
Shoulder seasons (Late Spring/Early Autumn)
May, September · -5-5°C
Unpredictable conditions with freeze-thaw cycles; trails can be muddy or snowy depending on the year.
Winter
November-March · -30--5°C
Long, very cold and snowy season with limited daylight; travel requires winter equipment and experience.

Weather & Climate near Porttipahdan Tekojärvi #

Climate

Porttipahdan Tekojärvi's climate is classified as Subarctic - Subarctic climate with cool summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -18°C to 18°C. Moderate rainfall (502 mm/year).

Best Time to Visit
JulyJuneAugust
Temperature & Rainfall
Temperature Range
28°
Warmest Month
-38°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -9°C and lows of -18°C. Moderate rainfall (30 mm) and partly cloudy skies.

38 Poor

Comfort

-14°
Feels Like Freezing
-14°C
Temperature
-19° -9°
99%
Humidity
Very Humid

Weather

30 mm
Rainfall
2.3 m/s
Wind
Calm
0.0
UV Index
Low
1.9h daylight

February

February is freezing with highs of -8°C and lows of -17°C. The driest month with just 26 mm and mostly overcast skies.

36 Poor

Comfort

-13°
Feels Like Freezing
-13°C
Temperature
-17° -8°
99%
Humidity
Very Humid

Weather

26 mm
Rainfall
2.4 m/s
Wind
Calm
0.0
UV Index
Low
7.3h daylight

March

March is freezing with highs of -3°C and lows of -13°C. Light rainfall and mostly overcast skies.

36 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-13° -3°
99%
Humidity
Very Humid

Weather

28 mm
Rainfall
2.7 m/s
Wind
Calm
0.1
UV Index
Low
11.4h daylight

April

April is freezing with highs of 2°C and lows of -8°C. Moderate rainfall (33 mm) and mostly overcast skies.

38 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-8°
98%
Humidity
Very Humid

Weather

33 mm
Rainfall
2.7 m/s
Wind
Calm
0.4
UV Index
Low
15.5h daylight

May

May is cold with highs of 7°C and lows of -1°C. Moderate rainfall (31 mm) and mostly overcast skies.

47 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
88%
Humidity
Very Humid

Weather

31 mm
Rainfall
2.8 m/s
Wind
Calm
0.7
UV Index
Moderate
20.5h daylight

June

June is cold with highs of 14°C and lows of 5°C. Moderate rainfall (54 mm) and mostly overcast skies.

57 Acceptable

Comfort

10°
Feels Like Cold
10°C
Temperature
14°
80%
Humidity
Very Humid

Weather

54 mm
Rainfall
2.9 m/s
Wind
Calm
0.9
UV Index
Moderate
24.0h daylight

July

July is cool with highs of 18°C and lows of 8°C. The wettest month with 69 mm of rain and mostly overcast skies.

63 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
18°
83%
Humidity
Very Humid

Weather

69 mm
Rainfall
2.6 m/s
Wind
Calm
0.9
UV Index
Moderate
22.5h daylight

August

August is cool with highs of 15°C and lows of 7°C. Moderate rainfall (65 mm) and mostly overcast skies.

55 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
88%
Humidity
Very Humid

Weather

65 mm
Rainfall
2.3 m/s
Wind
Calm
0.6
UV Index
Moderate
17.2h daylight

September

September is cold with highs of 9°C and lows of 2°C. Moderate rainfall (52 mm) and mostly overcast skies.

45 Poor

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

52 mm
Rainfall
2.4 m/s
Wind
Calm
0.2
UV Index
Low
13.0h daylight

October

October is freezing with highs of 2°C and lows of -4°C. Moderate rainfall (48 mm) and mostly overcast skies.

34 Poor

Comfort

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

Weather

48 mm
Rainfall
2.6 m/s
Wind
Calm
0.0
UV Index
Low
8.9h daylight

November

November is freezing with highs of -4°C and lows of -12°C. Moderate rainfall (36 mm) and mostly overcast skies.

34 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-12° -5°
99%
Humidity
Very Humid

Weather

36 mm
Rainfall
2.2 m/s
Wind
Calm
0.0
UV Index
Low
3.9h daylight

December

December is freezing with highs of -8°C and lows of -17°C. Moderate rainfall (30 mm).

Comfort

-12°
Feels Like Freezing
-12°C
Temperature
-17° -8°
99%
Humidity
Very Humid

Weather

30 mm
Rainfall
2.2 m/s
Wind
Calm
0.0
UV Index
Low
0.0h daylight

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