Isojärvi (Satakunta)

Lake Forest lake in Satakunta region, Finland

Main image
Isojärvi (Satakunta)
61.7351, 21.7897

How to Get to Isojärvi (Satakunta) #

Isojärvi (Satakunta) is reached by regional roads from nearby towns; the closest larger centres are Pori and Seinäjoki. Expect to arrive by car; local bus services may connect to nearby villages but are limited. Check regional maps for forest road access and parking spots.

Tips for Visiting Isojärvi (Satakunta) #

  • If visiting in summer, head to the northwest shore for the clearest swimming spots - local anglers tend to fish the deeper central bays.
  • Bring insect repellent in spring and summer; the boggy margins harbor midges and mosquitoes.
  • Ask locals about the old timber markers on the shore - they once signposted boundary lines and make interesting photo subjects.

Best Time to Visit Isojärvi (Satakunta) #

Summer and late spring are the most pleasant times to visit for warm weather and accessible trails; winter is quiet and often frozen but not ideal for swimming.

Summer - June-August
Jun-Aug · 15-22°C (59-72°F)
Warmest water and longest daylight; good for boating and lakeside walks.
Late spring - May-June
May-Jun · 8-15°C (46-59°F)
Fewer bugs than midsummer and vivid wildflowers around the shoreline.

Weather & Climate near Isojärvi (Satakunta) #

Climate

Isojärvi (Satakunta)'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 -9°C to 20°C. Moderate rainfall (643 mm/year).

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
29°
Warmest Month
-30°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -2°C and lows of -8°C. Moderate rainfall (46 mm) and mostly overcast skies.

35 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-8° -2°
96%
Humidity
Very Humid

Weather

46 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.0
UV Index
Low
6.1h daylight

February

February is the coldest month with highs of -3°C and lows of -9°C. Moderate rainfall (33 mm) and mostly overcast skies.

37 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-9° -3°
96%
Humidity
Very Humid

Weather

33 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.0
UV Index
Low
8.7h daylight

March

March is freezing with highs of 1°C and lows of -6°C. Moderate rainfall (39 mm) and partly cloudy skies.

43 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-6°
91%
Humidity
Very Humid

Weather

39 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.2
UV Index
Low
11.6h daylight

April

April is cold with highs of 6°C and lows of -1°C. Moderate rainfall (38 mm) and partly cloudy skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
-1°
83%
Humidity
Very Humid

Weather

38 mm
Rainfall
4.0 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 partly cloudy skies.

66 Good

Comfort

Feels Like Cold
C
Temperature
14°
79%
Humidity
Very Humid

Weather

33 mm
Rainfall
3.9 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
17.2h daylight

June

June is cool with highs of 18°C and lows of 9°C. Moderate rainfall (54 mm) and partly cloudy skies.

70 Very Good

Comfort

14°
Feels Like Cool
14°C
Temperature
18°
78%
Humidity
Very Humid

Weather

54 mm
Rainfall
3.8 m/s
Wind
Light Breeze
1.3
UV Index
High
18.9h daylight

July

July is cool with highs of 20°C and lows of 12°C. Moderate rainfall (73 mm) and partly cloudy skies.

70 Very Good

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 21°
81%
Humidity
Very Humid

Weather

73 mm
Rainfall
3.5 m/s
Wind
Light Breeze
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 74 mm of rain and partly cloudy skies.

68 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 19°
83%
Humidity
Very Humid

Weather

74 mm
Rainfall
3.5 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
15.6h daylight

September

September is cool with highs of 13°C and lows of 7°C. Moderate rainfall (68 mm) and partly cloudy skies.

60 Good

Comfort

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

Weather

68 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.4
UV Index
Low
12.7h daylight

October

October is cold with highs of 8°C and lows of 3°C. Moderate rainfall (64 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
91%
Humidity
Very Humid

Weather

64 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.8h daylight

November

November is cold with highs of 3°C and lows of -2°C. Moderate rainfall (65 mm) and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
95%
Humidity
Very Humid

Weather

65 mm
Rainfall
4.5 m/s
Wind
Light Breeze
0.0
UV Index
Low
6.9h daylight

December

December is freezing with highs of 0°C and lows of -6°C. Moderate rainfall (56 mm) and mostly overcast skies.

35 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-6°
96%
Humidity
Very Humid

Weather

56 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.0
UV Index
Low
5.1h daylight

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