Spring (March–May): Average 5.7–14.9°C, the climate gradually warms up. March still has a chance of rain, while May is drier and more comfortable. Common activities: Outdoor walks, visiting city attractions. Suggested clothing: Light jacket, comfortable trousers or skirt.
Summer (June–August): Average 18.9–20.4°C, warm and humid climate with more rainfall, especially in August. Common activities: Swimming, camping, participating in outdoor festivals. Suggested clothing: Light and breathable clothing, rain gear.
Autumn (September–November): Average 15.9–4.6°C, the climate changes from mild to cool, with gradually decreasing rainfall. Common activities: Viewing autumn leaves, enjoying local cuisine. Suggested clothing: Warm jacket, comfortable trousers.
Winter (December–February): Average 1.6–4.1°C, cold climate with moderate rainfall and occasional snowfall. Common activities: Indoor activities, visiting museums. Suggested clothing: Warm coat, scarf, gloves, hat.
Weather in Silesian
Annual average temperature: approx. 10.7°C / Annual rainfall: approx. 775 mm / Summer humidity: 70%–80% / Rainiest month: August
Silesian weather by month
Month
Temperature (°C)
Rainfall (mm)
January
1.4°C
57.6
February
4.1°C
75
March
5.7°C
35.4
April
8.8°C
54
May
14.9°C
43
June
18.9°C
64.9
July
20.4°C
84.3
August
20.4°C
136.1
September
15.9°C
57.7
October
11.4°C
47.5
November
4.6°C
47.8
December
1.6°C
72.4
7-day weather forecast for Silesian
11/7
Saturday
Sunny
6.6°C/-0.7°C
11/8
Sunday
Smoky haze
8.7°C/-0.8°C
11/9
Monday
Smoky haze
7.4°C/-0.8°C
11/10
Tuesday
Smoky haze
8°C/-0.3°C
11/11
Wednesday
Overcast
8°C/1.2°C
11/12
Thursday
Partly Cloudy
8.7°C/2.2°C
11/13
Friday
Light drizzle
10.6°C/3°C
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