Český Krumlov
September
Weather in Český Krumlov for September 2026
Your guide to Český Krumlov weather in September - trends and predictions
Until now, September 2026 in Český Krumlov is slightly cooler than the historical average by 1.8 °C.
The forecast for the next days in Český Krumlov predicts a temperature of 16.6 °C, which is cooler than the historical average.
In general, the average temperature in Český Krumlov at the beginning of September is 23.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.4 °C by the end of September.
The climate of Český Krumlov in September is notably wet, with an average of 14 rainy days, and a total of 80.3 mm of precipitation.
Temperatures
Rain 🌧️
16
Dry days
14
Rainy days
0
Snow days
20°/10°
Temperatures
14 km/h
Avg max wind
73 %
Avg humidity
Český Krumlov Weather September
Move between months or click on a day
Temperatures trend during September in Český Krumlov
See the weather trend as well as the moving average line
September weather in Český Krumlov day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 25° /12° | 0 mm | 6 | |
| 2 Sept. |  Patchy rain possible | 23° /14° | 1.3 mm | 5 | |
| 3 Sept. | Light rain shower | 24° /13° | 0.4 mm | 4 | |
| 4 Sept. | Sunny | 26° /13° | 0.1 mm | 6 | |
| 5 Sept. | Sunny | 23° /11° | 1.5 mm | 6 | |
| 6 Sept. | Sunny | 21° /10° | 0.5 mm | 6 | |
| 7 Sept. | Sunny | 25° /11° | 0 mm | 6 | |
| 8 Sept. | Sunny | 27° /12° | 0 mm | 6 | |
| 9 Sept. | Sunny | 23° /10° | 4.3 mm | 5 | |
| 10 Sept. | Sunny | 20° /11° | 2.1 mm | 4 | |
| 11 Sept. | Sunny | 21° /11° | 2.8 mm | 4 | |
| 12 Sept. | Patchy rain possible | 18° /10° | 3.6 mm | 4 | |
| 13 Sept. |  Thundery outbreaks possible | 17° /11° | 5.9 mm | 3 | |
| 14 Sept. | Patchy rain possible | 16° /12° | 11.6 mm | 2.3 | |
| 15 Sept. | Sunny | 20° /13° | 0 mm | 4.9 | |
| 16 Sept. | Sunny | 24° /14° | 8 mm | 4.8 | |
| 17 Sept. | Light rain shower | 15° /12° | 14.2 mm | 4.1 | |
| 18 Sept. |  Overcast | 18° /11° | 0.1 mm | 5 | |
| 19 Sept. | Sunny | 17° /11° | 0 mm | 5 | |
| 20 Sept. | Sunny | 19° /14° | 0 mm | 5 | |
| 21 Sept. | Sunny | 21° /13° | 0 mm | 6 | |
| 22 Sept. | Sunny | 16° /11° | 0 mm | 5 | |
| 23 Sept. | Overcast | 13° /7° | 0 mm | 3 | |
| 24 Sept. | Sunny | 15° /8° | 0 mm | 4 | |
| 25 Sept. | Overcast | 13° /9° | 0 mm | 3 | |
| 26 Sept. | Sunny | 12° /6° | 0 mm | 4 | |
| 27 Sept. | Sunny | 13° /6° | 0 mm | 4 | |
| 28 Sept. | Sunny | 18° /7° | 1 mm | 4 | |
| 29 Sept. |  Partly cloudy | 16° /6° | 0.1 mm | 4 | |
| 30 Sept. | Light rain shower | 14° /6° | 0.6 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Český Krumlov 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 Český Krumlov forecast closer to your planned date for the most up-to-date weather information.
Change Month
Český Krumlov in September - FAQ
What are the expected maximum and minimum temperatures in Český Krumlov during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Český Krumlov during September?
Moderate rainfall is anticipated in Český Krumlov during September, with a total of 80.3 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Český Krumlov during September?
The average wind speed in Český Krumlov during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Český Krumlov
Explore the daily rainfall trends and prepare for Český Krumlovs September weather 💧
Typically, Český Krumlov has 14 rainy days in September with a total of 80.3 mm of rainfall.
UV exposure in Český Krumlov during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
More Český Krumlov weather pages
You are here
Where is Český Krumlov?Get accurate weather forecasts for Český Krumlov, located at latitude 48.811 and longitude 14.315. Stay updated with localized weather information tailored for Český Krumlov.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.