Region Plessur (Chur)
September
Weather in Region Plessur for September 2025
Your guide to Region Plessur weather in September - trends and predictions
In general, the average temperature in Region Plessur at the beginning of September is 20.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.1 °C by the end of September.
Region Plessur in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 153.2 mm.
Temperatures
Rain 🌧️
10
Dry days
20
Rainy days
0
Snow days
15°/6°
Temperatures
10 km/h
Avg max wind
80 %
Avg humidity
Region Plessur in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2  21° | 3  20° | 4  20° | 5 20° | 6 22° | 7 22° |
| 8 21° | 9 17° | 10  18° | 11 18° | 12  13° | 13  7° | 14 8° |
| 15 11° | 16 13° | 17 13° | 18 17° | 19 14° | 20 17° | 21 16° |
| 22 14° | 23 10° | 24  10° | 25 15° | 26 15° | 27 15° | 28 10° |
| 29 12° | 30 15° |
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Temperatures trend during September in Region Plessur
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Partly cloudy | 21° /8° | 1.1 mm | 5 | |
| 2 Sept. | Patchy rain possible | 21° /8° | 3.2 mm | 5 | |
| 3 Sept. | Sunny | 20° /9° | 1.6 mm | 5 | |
| 4 Sept. | Overcast | 20° /10° | 4.8 mm | 5 | |
| 5 Sept. | Sunny | 20° /9° | 0.2 mm | 5 | |
| 6 Sept. | Sunny | 22° /8° | 0.1 mm | 6 | |
| 7 Sept. | Sunny | 22° /9° | 0 mm | 6 | |
| 8 Sept. | Sunny | 21° /10° | 3.5 mm | 5 | |
| 9 Sept. | Patchy rain possible | 17° /9° | 12.5 mm | 4 | |
| 10 Sept. | Patchy light rain with thunder | 18° /8° | 2.6 mm | 4 | |
| 11 Sept. | Patchy rain possible | 18° /8° | 2.6 mm | 4 | |
| 12 Sept. | Thundery outbreaks possible | 13° /6° | 5.7 mm | 3 | |
| 13 Sept. | Moderate rain | 7° /5° | 11.2 mm | 2 | |
| 14 Sept. | Moderate rain | 8° /4° | 10.2 mm | 2 | |
| 15 Sept. | Partly cloudy | 11° /3° | 0 mm | 3 | |
| 16 Sept. | Sunny | 13° /3° | 0.2 mm | 4 | |
| 17 Sept. | Sunny | 13° /5° | 1.6 mm | 4 | |
| 18 Sept. | Light rain shower | 17° /5° | 13.2 mm | 4 | |
| 19 Sept. | Light rain shower | 14° /5° | 3.7 mm | 4 | |
| 20 Sept. | Light rain shower | 17° /5° | 0.7 mm | 4 | |
| 21 Sept. | Patchy rain possible | 16° /6° | 0.1 mm | 4 | |
| 22 Sept. | Light rain shower | 14° /4° | 21.6 mm | 4 | |
| 23 Sept. | Light rain shower | 10° /3° | 20.1 mm | 3 | |
| 24 Sept. | Mist | 10° /1° | 5.1 mm | 3 | |
| 25 Sept. | Sunny | 15° /2° | 0 mm | 4 | |
| 26 Sept. | Sunny | 15° /5° | 5.1 mm | 4 | |
| 27 Sept. | Sunny | 15° /4° | 10.1 mm | 4 | |
| 28 Sept. | Partly cloudy | 10° /4° | 12 mm | 3 | |
| 29 Sept. | Partly cloudy | 12° /4° | 0.3 mm | 4 | |
| 30 Sept. | Fog | 15° /5° | 0.2 mm | 4 | |
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Important Notice
Our weather forecast for Region Plessur 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 Region Plessur forecast closer to your planned date for the most up-to-date weather information.
Region Plessur in September - FAQ
What are the expected maximum and minimum temperatures in Region Plessur during September?
During September, expect a variety of temperatures with highs around 15° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Region Plessur during September?
Significant rainfall exceeding 153.2 mm is expected in Region Plessur during September, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Region Plessur during September?
The average wind speed in Region Plessur during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Region Plessur
Explore the daily rainfall trends and prepare for Region Plessurs September weather 💧
UV exposure in Region Plessur during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Region Plessur?Get accurate weather forecasts for Region Plessur, located at latitude 46.85 and longitude 9.533. Stay updated with localized weather information tailored for Region Plessur.
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