Weather in Bratislava for September 2025
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.
With an average of 3 rainy days, Bratislava experiences minimal rainfall in September.
Is September a good time to visit Bratislava? check out the best time to travel to Bratislava page.
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Bratislava in September average weather
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° |
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Temperatures trend during September in Bratislava
September weather day by day
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 | |
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Bratislava in September - FAQ
What to pack to Bratislava in September?
As you prepare for your trip to Bratislava in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Bratislava, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
September rainfall patterns in Bratislava
UV exposure in Bratislava during September
Quick links
Get accurate weather forecasts for Bratislava, located at latitude 48.148 and longitude 17.107. Stay updated with localized weather information tailored for Bratislava.