Greater Poland Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Greater Poland year round climate
Spring (March–May): Average 5.7–15.3°C, gradually warming climate, moderate rainfall, suitable for outdoor activities. Common activities: Hiking, cycling, sightseeing. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
Summer (June–August): Average 19.4–21.0°C, warm and humid, occasional showers. Common activities: Water activities, picnics, outdoor music festivals. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 16.5–4.6°C, gradually decreasing temperature, relatively scattered rainfall. Common activities: Fruit picking, enjoying autumn scenery, visiting museums. Recommended clothing: Light jacket, sweater, comfortable shoes.
Winter (December–February): Average 2.4–4.3°C, cold and dry, occasional snowfall. Common activities: Skiing, ice skating, indoor activities. Recommended clothing: Warm coat, hat, scarf, gloves.
Greater Poland climatological average
Annual average temperature: approx. 11°C / Annual rainfall: approx. 568 mm / Summer humidity: 60%–70% / Rainiest month: August
Greater Poland monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
1.9°C
49.3
February
4.3°C
57
March
5.7°C
24.3
April
9.2°C
41
May
15.3°C
35
June
19.4°C
66.3
July
20.4°C
53.3
August
21°C
82.7
September
16.5°C
30.3
October
11.3°C
42
November
4.6°C
44.3
December
2.4°C
43.3
Greater Poland weather for the next seven days
5/23
Saturday
Sunny
23.2°C/11.8°C
5/24
Sunday
Patchy rain nearby
25.5°C/12.1°C
5/25
Monday
Sunny
23.4°C/9.9°C
5/26
Tuesday
Patchy rain nearby
24.2°C/11.9°C
5/27
Wednesday
Sunny
19.2°C/9.1°C
5/28
Thursday
Sunny
20°C/6.4°C
5/29
Friday
Sunny
20.5°C/7°C
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