Simpelejärvi Lake

Lake in South Karelia near Simpele town

Simpelejärvi in South Karelia is a freshwater lake popular with boating, angling and lakeside cabins. Visitors sample Finnish sauna traditions, kayak narrow bays and picnic beneath pine stands near small village piers.

Main image

Simpelejärvi at a Glance#

How to Get to Simpelejärvi#

Simpelejärvi is in South Karelia, Finland. The nearest larger towns include Lappeenranta and Imatra-both reachable by regional buses or car from Helsinki. From those towns, local roads lead to the lake; car travel is the most practical option for exploring the surrounding area.

Tips for Visiting Simpelejärvi#

  • Combine a visit with nearby forests and lakes for varied scenery; look for marked trails to avoid private land.
  • Autumn offers striking birch colors-bring a camera for reflective water shots.

Best Time to Visit Simpelejärvi#

Best in summer for water activities; autumn for colors; winter conditions require winter gear.

Summer
June-August · 12-22°C (54-72°F)
Best for fishing and canoeing; long daylight hours.
Autumn
September-October · 5-12°C (41-54°F)
Cooler weather and spectacular leaf color.

Weather & Climate near Simpelejärvi#

Climate

Simpelejärvi'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 -12°C to 21°C. Moderate rainfall (612 mm/year).

Best Time to Visit
AugustJuneJuly
Temperature & Rainfall
Temperature Range
31°
Warmest Month
-40°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -6°C and lows of -12°C. Moderate rainfall (41 mm) and mostly overcast skies.

34 Poor

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-12° -6°
99%
Humidity
Very Humid

Weather

41 mm
Rainfall
2.7 m/s
Wind
Calm
0.0
UV Index
Low
6.1h daylight

February

February is the coldest month with highs of -5°C and lows of -12°C. Moderate rainfall (32 mm) and mostly overcast skies.

34 Poor

Comfort

-9°
Feels Like Freezing
-9°C
Temperature
-12° -5°
99%
Humidity
Very Humid

Weather

32 mm
Rainfall
2.7 m/s
Wind
Calm
0.0
UV Index
Low
8.7h daylight

March

March is freezing with highs of 0°C and lows of -8°C. Moderate rainfall (35 mm) and mostly overcast skies.

38 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-8°
96%
Humidity
Very Humid

Weather

35 mm
Rainfall
2.8 m/s
Wind
Calm
0.2
UV Index
Low
11.6h daylight

April

April is cold with highs of 6°C and lows of -2°C. Moderate rainfall (30 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
85%
Humidity
Very Humid

Weather

30 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
14.5h daylight

May

May is cold with highs of 14°C and lows of 4°C. Moderate rainfall (33 mm) and mostly overcast skies.

57 Acceptable

Comfort

Feels Like Cold
C
Temperature
14°
76%
Humidity
Very Humid

Weather

33 mm
Rainfall
2.7 m/s
Wind
Calm
0.9
UV Index
Moderate
17.2h daylight

June

June is cool with highs of 19°C and lows of 10°C. Moderate rainfall (56 mm) and mostly overcast skies.

65 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 19°
76%
Humidity
Very Humid

Weather

56 mm
Rainfall
2.6 m/s
Wind
Calm
1.2
UV Index
High
18.9h daylight

July

July is cool with highs of 21°C and lows of 13°C. Moderate rainfall (68 mm) and mostly overcast skies.

65 Good

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 21°
78%
Humidity
Very Humid

Weather

68 mm
Rainfall
2.7 m/s
Wind
Calm
1.2
UV Index
High
18.1h daylight

August

August is cool with highs of 19°C and lows of 11°C. The wettest month with 84 mm of rain and partly cloudy skies.

67 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 19°
82%
Humidity
Very Humid

Weather

84 mm
Rainfall
2.5 m/s
Wind
Calm
0.8
UV Index
Moderate
15.6h daylight

September

September is cool with highs of 13°C and lows of 7°C. Moderate rainfall (64 mm) and mostly overcast skies.

55 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
13°
87%
Humidity
Very Humid

Weather

64 mm
Rainfall
2.7 m/s
Wind
Calm
0.4
UV Index
Low
12.7h daylight

October

October is cold with highs of 7°C and lows of 2°C. Moderate rainfall (63 mm) and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

63 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.8h daylight

November

November is freezing with highs of 1°C and lows of -3°C. Moderate rainfall (55 mm) and mostly overcast skies.

35 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°
97%
Humidity
Very Humid

Weather

55 mm
Rainfall
3.1 m/s
Wind
Light Breeze
0.0
UV Index
Low
6.9h daylight

December

December is freezing with highs of -3°C and lows of -9°C. Moderate rainfall (51 mm) and mostly overcast skies.

30 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-9° -3°
98%
Humidity
Very Humid

Weather

51 mm
Rainfall
2.9 m/s
Wind
Calm
0.0
UV Index
Low
5.1h daylight