Spring (March–May): Average 32–52°F, cold climate, gradually warming; snowmelt in some areas during March–May; less rainfall. Common activities: Visiting museums, art galleries, indoor activities. Recommended clothing: Warm coat, sweater, scarf, hat.
Summer (June–August): Average 62–65°F, warm and comfortable climate, sunny, occasional showers. Common activities: Outdoor activities, visiting parks, seaside walks, boating. Recommended clothing: Light and breathable clothing, short sleeves, sandals.
Autumn (September–November): Average 46–57°F, cool climate, gradually cooling, more rainfall; October has the most rainfall. Common activities: Visiting indoor attractions, enjoying Finnish sauna. Recommended clothing: Jacket, long pants, comfortable shoes.
Winter (December–February): Average -3.2–-34.2°F, cold climate, snow accumulation, short daylight hours. Common activities: Skiing, ice skating, appreciating winter scenery. Recommended clothing: Warm down jacket, thick sweater, warm pants, waterproof and windproof shoes, hat, gloves, scarf.
helsinki climatological average
Annual average temperature: approx. 45.3°F / Annual rainfall: approx. 692 mm / Summer humidity: 60%–70% / Rainiest month: October
helsinki monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
26.2°F
70
February
29.1°F
69.3
March
32.9°F
34
April
40.3°F
41.7
May
52.5°F
23
June
62.6°F
21.7
July
64.6°F
61.3
August
65.3°F
79.3
September
57.2°F
71.3
October
46°F
81
November
36.9°F
65
December
29.8°F
75
helsinki weather for the next seven days
2/2
Monday
Sunny
14.8°F/-1.9°F
2/3
Tuesday
Sunny
16.6°F/6.7°F
2/4
Wednesday
Sunny
15.1°F/2.4°F
2/5
Thursday
Partly Cloudy
16.5°F/4.6°F
2/6
Friday
Patchy moderate snow
20.3°F/2.9°F
2/7
Saturday
Moderate snow
27.9°F/24.6°F
2/8
Sunday
Light snow
28.8°F/22.1°F
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