Since my itinerary involves traveling to various cities, I was hesitant about whether to get a local eSIM for each city. However, I was drawn to the idea of being able to connect the moment I stepped off the plane. I'm still in the middle of my trip, but I believe it will do a great job!
Anonymous User
Solo traveler
Poland Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Poland year round climate
Spring (March–May): Average 5.1–14.7°C, gradually warming climate, moderate rainfall, suitable for hiking and flower viewing. Common activities: Hiking, visiting historical sites. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
Summer (June–August): Average 18.7–20.5°C, higher temperatures, more rainfall, especially in August. Common activities: Water activities, outdoor picnics, city sightseeing. Recommended clothing: Light and breathable clothing, sun hat, rain gear.
Autumn (September–November): Average 16.0–4.6°C, gradually decreasing temperatures, less rainfall, pleasant autumn weather. Common activities: Viewing autumn leaves, city sightseeing. Recommended clothing: Light jacket, comfortable trousers, warm clothing.
Winter (December–February): Average 2.2–3.9°C, cold temperatures, higher probability of snowfall, rain and snow alternating. Common activities: Skiing, indoor activities. Recommended clothing: Thick coat, warm clothing, waterproof boots.
Poland climatological average
Annual average temperature: approx. 10.6°C / Annual rainfall: approx. 622 mm / Summer humidity: 60%–70% / Rainiest month: August
Poland monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
1.7°C
50.7
February
3.9°C
59
March
5.1°C
39
April
8.9°C
49.1
May
14.7°C
36.2
June
18.7°C
65.9
July
20°C
70.2
August
20.5°C
89.5
September
16°C
34.3
October
10.9°C
38.1
November
4.6°C
34.6
December
2.2°C
55.6
Poland weather for the next seven days
9/16
Wednesday
Sunny
24.5°C/13.6°C
9/17
Thursday
Overcast
19.2°C/12.6°C
9/18
Friday
Overcast
20.8°C/13.3°C
9/19
Saturday
Overcast
20.8°C/12.5°C
9/20
Sunday
Overcast
19.9°C/12.4°C
9/21
Monday
Patchy rain nearby
13.3°C/8.5°C
9/22
Tuesday
Patchy rain nearby
14.5°C/8.5°C
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