Weather in Warsaw in September
The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.
Climate Overview
September is an excellent time to visit Warsaw. Warsaw has a Moderate climate with average yearly highs of 21°C, lows of 11°C, and approximately 11 rainy days per month.
21°C
11°C
11days
12.7h
Is September a good time to visit Warsaw?
The weather is near-perfect with ideal temperatures and minimal rain.
Daylight
6:11 AM
6:54 PM
Weather by Month
| Month | High | Low | Rainy days | Condition |
|---|---|---|---|---|
| January | 4°C | 0°C | 7 | Good |
| February | 7°C | 1°C | 16 | Wet |
| March | 9°C | 0°C | 9 | Good |
| April | 15°C | 3°C | 2 | Good |
| May | 16°C | 7°C | 16 | Excellent (best) |
| June | 23°C | 14°C | 18 | Excellent (best) |
| July | 24°C | 14°C | 10 | Excellent (best) |
| August | 25°C | 15°C | 10 | Excellent (best) |
| September | 21°C | 11°C | 11 | Excellent (best) |
| October | 14°C | 8°C | 14 | Wet |
| November | 8°C | 4°C | 5 | Good |
| December | 4°C | 0°C | 5 | Good |
Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025
What to Pack for September
Layers, a light jacket, comfortable walking shoes, and an umbrella.
Planning a trip to Warsaw?
Common Questions
Is September a good time to visit Warsaw? +
September is typically Excellent for visiting Warsaw, with average highs of 21°C and around 11 rainy days.
What should I pack for Warsaw in September? +
With highs of 21°C and lows of 11°C in {month}, we recommend: Layers, a light jacket, comfortable walking shoes, and an umbrella.
Does it rain a lot in Warsaw in September? +
Warsaw typically sees around 11 rainy days in September.
How many hours of daylight are there in Warsaw in September? +
In September, Warsaw gets approximately 12.7 hours of daylight per day.
Is September peak season in Warsaw? +
Yes, September is peak season in Warsaw. Expect higher prices and more crowds, but also the best weather.
What is the best month to visit Warsaw? +
The best months to visit Warsaw are May, June, July, August, September, when the weather is optimal for sightseeing.
More Warsaw Guides
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Overview
Complete travel guide for Warsaw: top things to do, itineraries, and typical costs.