Spring (March–May): Average 42–58°F, 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 66–68°F, 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 60–40°F, 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 34–39°F, cold climate with moderate rainfall and occasional snowfall. Common activities: Indoor activities, visiting museums. Suggested clothing: Warm coat, scarf, gloves, hat.
Silesian climatological average
Annual average temperature: approx. 51.3°F / Annual rainfall: approx. 775 mm / Summer humidity: 70%–80% / Rainiest month: August
Silesian monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
34.5°F
57.6
February
39.4°F
75
March
42.3°F
35.4
April
47.8°F
54
May
58.8°F
43
June
66°F
64.9
July
68.7°F
84.3
August
68.7°F
136.1
September
60.6°F
57.7
October
52.5°F
47.5
November
40.3°F
47.8
December
34.9°F
72.4
Silesian weather for the next seven days
7/18
Saturday
Patchy rain nearby
75.1°F/63.1°F
7/19
Sunday
Patchy rain nearby
77.5°F/55.7°F
7/20
Monday
Partly Cloudy
68.3°F/52.5°F
7/21
Tuesday
Partly Cloudy
66.2°F/52.4°F
7/22
Wednesday
Partly Cloudy
70.2°F/48.7°F
7/23
Thursday
Partly Cloudy
69.5°F/52.2°F
7/24
Friday
Partly Cloudy
70.5°F/55.5°F
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