Bratislava
September
Weather in Bratislava for September 2025
Your guide to Bratislava weather in September - trends and predictions
In general, the average temperature in Bratislava at the beginning of September is 29.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.1 °C by the end of September.
Precipitation in Bratislava during September is a rare event, with an average of fewer than 2 rainy days.
Temperatures
Rain 🌧️
30
Dry days
0
Rainy days
0
Snow days
28°/12°
Temperatures
19 km/h
Avg max wind
60 %
Avg humidity
Bratislava in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2  31° | 3  30° | 4 29° | 5 29° | 6 27° | 7 30° |
| 8 29° | 9 27° | 10 25° | 11 27° | 12 24° | 13 18° | 14  16° |
| 15 18° | 16 19° | 17 23° | 18 26° | 19  22° | 20 24° | 21 24° |
| 22 22° | 23 20° | 24 18° | 25 22° | 26 24° | 27  22° | 28 22° |
| 29 20° | 30  20° |
You can click on date
Access Bratislava weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Bratislava
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Partly cloudy | 30° /16° | 0.1 mm | 8 | |
| 2 Sept. | Sunny | 31° /17° | 0 mm | 8 | |
| 3 Sept. | Patchy light rain with thunder | 30° /17° | 0.6 mm | 7 | |
| 4 Sept. | Sunny | 29° /16° | 0 mm | 8 | |
| 5 Sept. | Partly cloudy | 29° /16° | 0 mm | 8 | |
| 6 Sept. | Sunny | 27° /15° | 0.4 mm | 7 | |
| 7 Sept. | Sunny | 30° /15° | 0 mm | 8 | |
| 8 Sept. | Sunny | 29° /16° | 0 mm | 8 | |
| 9 Sept. | Sunny | 27° /15° | 11.6 mm | 6 | |
| 10 Sept. | Sunny | 25° /14° | 0 mm | 6 | |
| 11 Sept. | Sunny | 27° /14° | 0.1 mm | 7 | |
| 12 Sept. | Sunny | 24° /13° | 6.2 mm | 6 | |
| 13 Sept. | Partly cloudy | 18° /12° | 26 mm | 5 | |
| 14 Sept. | Overcast | 16° /9° | 17 mm | 4 | |
| 15 Sept. | Partly cloudy | 18° /11° | 32.7 mm | 5 | |
| 16 Sept. | Partly cloudy | 19° /12° | 11.5 mm | 5 | |
| 17 Sept. | Sunny | 23° /12° | 0.3 mm | 6 | |
| 18 Sept. | Partly cloudy | 26° /14° | 0 mm | 7 | |
| 19 Sept. | Light rain shower | 22° /14° | 3.4 mm | 5 | |
| 20 Sept. | Sunny | 24° /12° | 0 mm | 7 | |
| 21 Sept. | Patchy rain possible | 24° /13° | 0 mm | 6 | |
| 22 Sept. | Patchy rain possible | 22° /12° | 0 mm | 6 | |
| 23 Sept. | Overcast | 20° /12° | 0 mm | 5 | |
| 24 Sept. | Overcast | 18° /13° | 1.2 mm | 5 | |
| 25 Sept. | Patchy rain possible | 22° /12° | 0.1 mm | 5 | |
| 26 Sept. | Sunny | 24° /14° | 0 mm | 7 | |
| 27 Sept. | Cloudy | 22° /14° | 0.4 mm | 5 | |
| 28 Sept. | Sunny | 22° /12° | 0 mm | 6 | |
| 29 Sept. | Sunny | 20° /10° | 0 mm | 6 | |
| 30 Sept. | Light rain | 20° /9° | 0.8 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Bratislava 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 Bratislava forecast closer to your planned date for the most up-to-date weather information.
Bratislava in September - FAQ
What are the expected maximum and minimum temperatures in Bratislava during September?
Enjoy moderate daytime temperatures of up to 28° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Bratislava during September?
Significant rainfall exceeding 224.6 mm is expected in Bratislava during September, occurring over more than 0 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Bratislava during September?
The average wind speed in Bratislava during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Bratislava
Explore the daily rainfall trends and prepare for Bratislavas September weather 💧
UV exposure in Bratislava during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
You are here
Where is Bratislava?Get accurate weather forecasts for Bratislava, located at latitude 48.148 and longitude 17.107. Stay updated with localized weather information tailored for Bratislava.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.