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
12/17
Wednesday
Patchy rain nearby
42.6°F/39.4°F
12/18
Thursday
Sunny
38.3°F/35.9°F
12/19
Friday
Patchy rain nearby
41.2°F/40.6°F
12/20
Saturday
Patchy rain nearby
42.3°F/39.4°F
12/21
Sunday
Partly Cloudy
39.3°F/36°F
12/22
Monday
Patchy rain nearby
36.5°F/35.5°F
12/23
Tuesday
Patchy rain nearby
37.9°F/27.9°F
KKday App
Your Best Travel Buddy
Use the code APP5OFF to enjoy an exclusive in-app deal of 5% off (cap at USD$3) on your 1st orderScan here to download the app