Spring (March–May): Average -0.2–10.8°C, climate transitioning from cold to mild, moderate rainfall. Common activities: Outdoor walks, enjoying spring scenery. Recommended clothing: Warm jacket, sweater, waterproof jacket.
Summer (June–August): Average 17–19.4°C, warm and comfortable climate, moderate rainfall. Common activities: Outdoor activities, swimming, hiking. Recommended clothing: Light and breathable clothing, short sleeves, sun hat.
Autumn (September–November): Average 7–12.9°C, cool climate, higher rainfall, especially in October. Common activities: Enjoying autumn scenery, picking activities (such as berries). Recommended clothing: Warm jacket, long-sleeved clothing, waterproof jacket.
Winter (December–February): Average -3.8–-1.9°C, cold climate, low rainfall, mainly snowfall. Common activities: Skiing, ice skating, enjoying winter landscapes. Recommended clothing: Heavy warm jacket, hat, scarf, gloves.
Uusimaa climatological average
Annual average temperature: approx. 6.8°C / Annual rainfall: approx. 441 mm / Summer humidity: 60%–70% / Rainiest month: October
Uusimaa monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-3.8°C
18.7
February
-2.5°C
27.9
March
-0.2°C
24.1
April
3.6°C
29.3
May
10.8°C
21
June
19.4°C
21.5
July
17°C
34.5
August
17.2°C
57.8
September
12.9°C
50.4
October
7°C
59.4
November
2.2°C
49.4
December
-1.9°C
47.5
Uusimaa weather for the next seven days
10/17
Friday
Sunny
7.4°C/2.9°C
10/18
Saturday
Sunny
6.3°C/1.6°C
10/19
Sunday
Patchy rain nearby
8.7°C/2.5°C
10/20
Monday
Patchy rain nearby
9.5°C/7°C
10/21
Tuesday
Sunny
7.6°C/4.6°C
10/22
Wednesday
Sunny
8°C/5.7°C
10/23
Thursday
Partly Cloudy
7.6°C/6°C
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