Rzeszów
September
Weather in Rzeszów for September 2026
Your guide to Rzeszów weather in September - trends and predictions
Until now, September 2026 in Rzeszów is cooler than usual, with temperatures averaging 21 °C, this is 3.6 °C below the typical seasonal average.
The forecast for the next days in Rzeszów predicts a temperature of 18.1 °C, which is cooler than the historical average.
In general, the average temperature in Rzeszów at the beginning of September is 26.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.7 °C by the end of September.
The climate of Rzeszów in September is notably wet, with an average of 13 rainy days, and a total of 70.2 mm of precipitation.
Temperatures
Rain 🌧️
17
Dry days
13
Rainy days
0
Snow days
22°/12°
Temperatures
20 km/h
Avg max wind
63 %
Avg humidity
Rzeszów Weather September
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Temperatures trend during September in Rzeszów
See the weather trend as well as the moving average line
September weather in Rzeszów day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Overcast | 27° /15° | 1.1 mm | 6 | |
| 2 Sept. |  Sunny | 28° /14° | 0 mm | 7 | |
| 3 Sept. | Sunny | 28° /14° | 2.8 mm | 5 | |
| 4 Sept. | Sunny | 29° /15° | 0.4 mm | 5 | |
| 5 Sept. |  Patchy rain possible | 28° /15° | 1 mm | 5 | |
| 6 Sept. | Patchy rain possible | 22° /12° | 0.6 mm | 5 | |
| 7 Sept. |  Partly cloudy | 26° /11° | 0.1 mm | 5 | |
| 8 Sept. | Sunny | 28° /13° | 1.5 mm | 6 | |
| 9 Sept. | Overcast | 27° /15° | 1.4 mm | 5 | |
| 10 Sept. |  Moderate rain at times | 21° /12° | 2.4 mm | 4 | |
| 11 Sept. | Patchy rain possible | 19° /12° | 8 mm | 4 | |
| 12 Sept. | Partly cloudy | 20° /11° | 0.9 mm | 4 | |
| 13 Sept. | Patchy rain possible | 22° /11° | 1.8 mm | 4 | |
| 14 Sept. | Moderate or heavy rain shower | 19° /12° | 16.3 mm | 3 | |
| 15 Sept. | Patchy rain possible | 21° /10° | 0.6 mm | 5 | |
| 16 Sept. | Sunny | 24° /12° | 0 mm | 4.4 | |
| 17 Sept. | Overcast | 19° /11° | 8.1 mm | 2.7 | |
| 18 Sept. | Overcast | 19° /10° | 0 mm | 3.8 | |
| 19 Sept. | Sunny | 23° /12° | 0 mm | 4 | |
| 20 Sept. | Sunny | 23° /14° | 0.8 mm | 5 | |
| 21 Sept. | Patchy rain possible | 17° /9° | 4 mm | 4 | |
| 22 Sept. | Patchy rain possible | 12° /8° | 4 mm | 3 | |
| 23 Sept. | Patchy rain possible | 12° /7° | 0.7 mm | 4 | |
| 24 Sept. | Sunny | 17° /6° | 0 mm | 5 | |
| 25 Sept. | Overcast | 18° /10° | 0 mm | 4 | |
| 26 Sept. | Overcast | 14° /10° | 2.1 mm | 3 | |
| 27 Sept. | Sunny | 17° /8° | 0 mm | 5 | |
| 28 Sept. | Sunny | 20° /10° | 0 mm | 5 | |
| 29 Sept. | Overcast | 18° /12° | 0 mm | 4 | |
| 30 Sept. | Partly cloudy | 13° /5° | 1.4 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Rzeszów in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Rzeszów forecast closer to your planned date for the most up-to-date weather information.
Change Month
Rzeszów in September - FAQ
What are the expected maximum and minimum temperatures in Rzeszów during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Rzeszów during September?
Moderate rainfall is anticipated in Rzeszów during September, with a total of 70.2 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Rzeszów during September?
The average wind speed in Rzeszów during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Rzeszów
Explore the daily rainfall trends and prepare for Rzeszóws September weather 💧
Typically, Rzeszów has 13 rainy days in September with a total of 70.2 mm of rainfall.
UV exposure in Rzeszów during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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