Weather in Aosta Valley for August 2025
Strong Rainfall Warning - See hour by hour.
The forecast for the next days in Aosta Valley predicts temperatures to be around 23 °C, close to the historical average.
In general, the average temperature in Aosta Valley at the beginning of August is 22.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 24.6 °C by the end of August.
The climate of Aosta Valley in August is notably wet, with an average of 15 rainy days, and a total of 54.5 mm of precipitation.
Is August a good time to visit Aosta Valley? check out the best time to travel to Aosta Valley page.
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Aosta Valley Weather August
Temperatures trend during August in Aosta Valley
August weather in Aosta Valley day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 21° /7° | 0.6 mm | 2.3 | |
| 2 Aug. | Patchy rain possible | 17° /6° | 1.2 mm | 2.1 | |
| 3 Aug. |  Sunny | 19° /4° | 0 mm | 2.3 | |
| 4 Aug. | Sunny | 22° /7° | 0 mm | 4 | |
| 5 Aug. | Sunny | 25° /10° | 0 mm | 5 | |
| 6 Aug. | Patchy rain possible | 25° /11° | 0.2 mm | 4 | |
| 7 Aug. | Sunny | 28° /11° | 0 mm | 5 | |
| 8 Aug. | Patchy rain possible | 28° /14° | 0.6 mm | 5 | |
| 9 Aug. | Patchy rain possible | 25° /12° | 1.6 mm | 4 | |
| 10 Aug. | Patchy rain possible | 25° /12° | 2.4 mm | 4 | |
| 11 Aug. | Patchy rain possible | 22° /11° | 1 mm | 4 | |
| 12 Aug. | Patchy rain possible | 25° /11° | 0.4 mm | 4 | |
| 13 Aug. | Patchy rain possible | 21° /12° | 0.6 mm | 4 | |
| 14 Aug. |  Moderate or heavy rain shower | 24° /15° | 20.6 mm | 5 | |
| 15 Aug. | Patchy rain possible | 25° /15° | 0.3 mm | 6 | |
| 16 Aug. | Patchy rain possible | 25° /16° | 1 mm | 6 | |
| 17 Aug. |  Heavy rain at times | 23° /15° | 4.3 mm | 5 | |
| 18 Aug. | Moderate rain at times | 20° /13° | 3.5 mm | 5 | |
| 19 Aug. |  Overcast | 23° /13° | 0.1 mm | 5 | |
| 20 Aug. | Overcast | 25° /14° | 0 mm | 6 | |
| 21 Aug. | Sunny | 25° /13° | 0 mm | 7 | |
| 22 Aug. | Overcast | 26° /14° | 0 mm | 6 | |
| 23 Aug. | Overcast | 27° /15° | 0 mm | 6 | |
| 24 Aug. | Moderate or heavy rain shower | 24° /16° | 9 mm | 5 | |
| 25 Aug. | Patchy rain possible | 25° /15° | 0.9 mm | 6 | |
| 26 Aug. | Patchy rain possible | 24° /13° | 1.3 mm | 5 | |
| 27 Aug. | Moderate rain at times | 24° /13° | 1.2 mm | 5 | |
| 28 Aug. | Overcast | 25° /14° | 0 mm | 6 | |
| 29 Aug. |  Cloudy | 26° /15° | 0 mm | 6 | |
| 30 Aug. | Overcast | 27° /15° | 0 mm | 6 | |
| 31 Aug. | Patchy rain possible | 21° /9° | 0.4 mm | 5 | |
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Aosta Valley in August - FAQ
What to pack to Aosta Valley in August?
As you prepare for your trip to Aosta Valley in August, 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 Aosta Valley, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
August rainfall patterns in Aosta Valley
UV exposure in Aosta Valley during August
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Where is Aosta Valley?Get accurate weather forecasts for Aosta Valley, located at latitude 45.738 and longitude 7.317. Stay updated with localized weather information tailored for Aosta Valley.