Rautavesi (Hartola)

Lake Finnish lake in Päijät-Häme region

Rautavesi near Hartola is a Päijät‑Häme lake used for boating, shoreline fishing and summer cottage recreation during warmer months.

Rautavesi (Hartola) is a lake in the Päijät-Häme region of southern Finland, located within or close to the municipality of Hartola. The Finnish name Rautavesi identifies it as one of many lakes in the Finnish Lakeland.

The lake functions as part of the local freshwater landscape and is used seasonally by residents for customary lake activities typical to the region. Detailed historical records or major built features are not widely cited.

Geographically it lies in Päijät-Häme in south-central Finland near the municipal area of Hartola.

Rautavesi (Hartola)
61.6484, 25.9765

Best Time to Visit Rautavesi (Hartola) #

Late spring to early autumn is best for Rautavesi if you want boating and open-water activities; in winter the lake freezes and conditions change.

Summer (best)
June-August · 15-22°C
Warmest, best for boating, swimming and lakeside recreation.
Winter
December-March · −10 to −2°C
Lake typically freezes; popular locally for winter activities but colder and short daylight hours.

Weather & Climate near Rautavesi (Hartola) #

Climate

Rautavesi (Hartola)'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 -12°C to 21°C. Moderate rainfall (595 mm/year).

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

January

January is freezing with highs of -5°C and lows of -11°C. Moderate rainfall (40 mm) and mostly overcast skies.

32 Poor

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-11° -5°
99%
Humidity
Very Humid

Weather

40 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. The driest month with just 29 mm and mostly overcast skies.

36 Poor

Comfort

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

Weather

29 mm
Rainfall
2.6 m/s
Wind
Calm
0.0
UV Index
Low
8.7h daylight

March

March is freezing with highs of 0°C and lows of -7°C. Moderate rainfall (34 mm) and partly cloudy skies.

42 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-7°
95%
Humidity
Very Humid

Weather

34 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 (33 mm) and mostly overcast skies.

47 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
83%
Humidity
Very Humid

Weather

33 mm
Rainfall
2.8 m/s
Wind
Calm
0.5
UV Index
Moderate
14.5h daylight

May

May is cold with highs of 15°C and lows of 4°C. Moderate rainfall (32 mm) and partly cloudy skies.

63 Good

Comfort

Feels Like Cold
C
Temperature
15°
76%
Humidity
Very Humid

Weather

32 mm
Rainfall
2.8 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 (53 mm) and mostly overcast skies.

65 Good

Comfort

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

Weather

53 mm
Rainfall
2.6 m/s
Wind
Calm
1.1
UV Index
High
18.9h daylight

July

July is cool with highs of 21°C and lows of 12°C. Moderate rainfall (78 mm) and mostly overcast skies.

63 Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 21°
78%
Humidity
Very Humid

Weather

78 mm
Rainfall
2.4 m/s
Wind
Calm
1.1
UV Index
High
18.1h daylight

August

August is cool with highs of 18°C and lows of 11°C. The wettest month with 79 mm of rain and partly cloudy skies.

65 Good

Comfort

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

Weather

79 mm
Rainfall
2.3 m/s
Wind
Calm
0.8
UV Index
Moderate
15.6h daylight

September

September is cold with highs of 13°C and lows of 6°C. Moderate rainfall (57 mm) and mostly overcast skies.

55 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
87%
Humidity
Very Humid

Weather

57 mm
Rainfall
2.5 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 (59 mm) and mostly overcast skies.

43 Poor

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

59 mm
Rainfall
2.8 m/s
Wind
Calm
0.1
UV Index
Low
9.8h daylight

November

November is freezing with highs of 1°C and lows of -3°C. Moderate rainfall (54 mm) and mostly overcast skies.

34 Poor

Comfort

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

Weather

54 mm
Rainfall
2.9 m/s
Wind
Calm
0.0
UV Index
Low
6.9h daylight

December

December is freezing with highs of -2°C and lows of -8°C. Moderate rainfall (47 mm) and mostly overcast skies.

34 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-8° -3°
98%
Humidity
Very Humid

Weather

47 mm
Rainfall
2.7 m/s
Wind
Calm
0.0
UV Index
Low
5.1h daylight

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