Arosa
August
Weather in Arosa for August 2026
Your guide to Arosa weather in August - trends and predictions
An exceptional deviation from the historical average is forecasted for first days of August 2026 in Arosa with the forecasted temperature being 20.3 °C, much lower than usual.
In general, the average temperature in Arosa at the beginning of August is 22.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.6 °C by the end of August.
Arosa in August brings notable rainfall, with an average of 18 rainy days and a total precipitation of 154.7 mm.
Temperatures
Rain 🌧️
13
Dry days
18
Rainy days
0
Snow days
18°/7°
Temperatures
11 km/h
Avg max wind
74 %
Avg humidity
Arosa Weather August
Move between months or click on a day
Temperatures trend during August in Arosa
See the weather trend as well as the moving average line
August weather in Arosa day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 27° /13° | 0 mm | 7 | |
| 2 Aug. | Sunny | 28° /14° | 0 mm | 7 | |
| 3 Aug. | Sunny | 28° /16° | 0 mm | 7 | |
| 4 Aug. |  Patchy rain possible | 15° /3° | 0 mm | 11 | |
| 5 Aug. | Patchy rain possible | 20° /6° | 3.2 mm | 11 | |
| 6 Aug. |  Patchy light rain with thunder | 17° /8° | 4 mm | 5 | |
| 7 Aug. |  Partly cloudy | 21° /8° | 0 mm | 11 | |
| 8 Aug. | Sunny | 23° /10° | 0 mm | 11 | |
| 9 Aug. | Sunny | 24° /12° | 0 mm | 10 | |
| 10 Aug. |  Moderate rain at times | 23° /11° | 0.6 mm | 10 | |
| 11 Aug. | Patchy light rain with thunder | 25° /12° | 2.5 mm | 10 | |
| 12 Aug. | Sunny | 24° /12° | 0 mm | 10 | |
| 13 Aug. | Sunny | 25° /12° | 0.7 mm | 10 | |
| 14 Aug. | Patchy light rain with thunder | 23° /11° | 3.6 mm | 10 | |
| 15 Aug. | Patchy light rain with thunder | 22° /10° | 1.6 mm | 10 | |
| 16 Aug. | Patchy rain possible | 20° /9° | 4.1 mm | 10 | |
| 17 Aug. | Patchy rain possible | 18° /7° | 0.1 mm | 7 | |
| 18 Aug. |  Cloudy | 20° /6° | 0 mm | 9 | |
| 19 Aug. | Patchy rain possible | 21° /8° | 2.6 mm | 8 | |
| 20 Aug. | Moderate or heavy rain shower | 12° /9° | 26.4 mm | 3 | |
| 21 Aug. | Patchy light rain with thunder | 11° /8° | 10.9 mm | 2 | |
| 22 Aug. | Light rain shower | 14° /6° | 3.9 mm | 2 | |
| 23 Aug. | Patchy rain possible | 12° /5° | 1.2 mm | 3 | |
| 24 Aug. | Patchy rain possible | 15° /2° | 0 mm | 9 | |
| 25 Aug. | Sunny | 17° /3° | 0 mm | 8 | |
| 26 Aug. | Sunny | 19° /5° | 0 mm | 8 | |
| 27 Aug. | Patchy light rain with thunder | 19° /9° | 4.5 mm | 6 | |
| 28 Aug. |  Heavy rain | 13° /8° | 46.6 mm | 2 | |
| 29 Aug. | Patchy light rain with thunder | 13° /6° | 16.6 mm | 2 | |
| 30 Aug. | Light rain shower | 11° /4° | 7.1 mm | 3 | |
| 31 Aug. | Sunny | 17° /3° | 0 mm | 8 | |
| Next | |||||
Important Notice
Our weather forecast for Arosa in August 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 Arosa forecast closer to your planned date for the most up-to-date weather information.
Change Month
Arosa in August - FAQ
What are the expected maximum and minimum temperatures in Arosa during August?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Arosa during August?
Significant rainfall exceeding 154.7 mm is expected in Arosa during August, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Arosa during August?
The average wind speed in Arosa during August is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Arosa
Explore the daily rainfall trends and prepare for Arosas August weather 💧
Typically, Arosa has 18 rainy days in August with a total of 154.7 mm of rainfall.
UV exposure in Arosa during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Quick links
More Arosa weather pages
You are here
Where is Arosa?Get accurate weather forecasts for Arosa, located at latitude 46.778 and longitude 9.676. Stay updated with localized weather information tailored for Arosa.
Found a mistake?
We appreciate your attention to details. Tell us here.