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North Ostrobothnia
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North Ostrobothnia Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
North Ostrobothnia year round climate
- Spring (March–May): Average -3.9–9.0°C, cold climate gradually turning milder, with still relatively high rainfall. Common activities: Outdoor hiking (dress warmly), viewing spring plants. Recommended clothing: Warm jacket, sweater, waterproof jacket.
- Summer (June–August): Average 15.3–16.6°C, mild climate, but can still be cool, moderate to high rainfall. Common activities: Lakeside leisure, hiking, camping. Recommended clothing: Light jacket, long-sleeved shirt, waterproof jacket.
- Autumn (September–November): Average 11.1–-2.1°C, cooling climate, higher rainfall, large temperature fluctuations. Common activities: Viewing autumn scenery, indoor activities. Recommended clothing: Warm jacket, sweater, waterproof jacket, scarf.
- Winter (December–February): Average -8.4–-6.0°C, cold climate, high probability of snowfall, dry. Common activities: Skiing, ice skating, viewing winter scenery. Recommended clothing: Heavy coat, warm clothing, hat, gloves, scarf.
North Ostrobothnia climatological average
Annual average temperature: approx. 3.7°C / Annual rainfall: approx. 527 mm / Summer humidity: 60%–70% / Rainiest month: August
North Ostrobothnia monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-8.4°C
33.1
February
-6.8°C
36.2
March
-3.9°C
25.5
April
0.6°C
38.3
May
9°C
18.8
June
15.3°C
33.5
July
16.6°C
59.2
August
15.8°C
91
September
11.1°C
39.8
October
3.2°C
85.8
November
-2.1°C
27.1
December
-6°C
39
North Ostrobothnia weather for the next seven days
8/12
Wednesday
Partly Cloudy
16°C/8.4°C
8/13
Thursday
Sunny
15.2°C/6.9°C
8/14
Friday
Overcast
17.7°C/9.3°C
8/15
Saturday
Overcast
16°C/12°C
8/16
Sunday
Fog
15.4°C/12.1°C
8/17
Monday
Patchy rain nearby
15.7°C/12°C
8/18
Tuesday
Patchy rain nearby
12.8°C/11.3°C
