Weather in Genève for August 2025
In general, the average temperature in Genève at the beginning of August is 25.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 23.4 °C by the end of August.
Genève experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 114.6 mm.
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Genève in August average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2  28° | 3  25° | ||||
| 4 24° | 5  25° | 6 25° | 7 24° | 8 25° | 9 27° | 10 29° |
| 11  30° | 12 31° | 13 31° | 14 30° | 15 29° | 16 27° | 17 27° |
| 18  25° | 19 26° | 20 28° | 21 28° | 22 28° | 23 29° | 24 29° |
| 25  26° | 26 23° | 27 22° | 28 22° | 29 24° | 30 23° | 31 24° |
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Temperatures trend during August in Genève
August weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate or heavy rain shower | 25° /14° | 8.2 mm | 6 | |
| 2 Aug. | Sunny | 28° /14° | 0.6 mm | 7 | |
| 3 Aug. | Patchy rain possible | 25° /13° | 2.6 mm | 6 | |
| 4 Aug. | Moderate or heavy rain shower | 24° /13° | 7.1 mm | 6 | |
| 5 Aug. | Heavy rain at times | 25° /13° | 2.2 mm | 6 | |
| 6 Aug. | Moderate rain at times | 25° /13° | 2.1 mm | 6 | |
| 7 Aug. | Moderate or heavy rain shower | 24° /12° | 10.1 mm | 6 | |
| 8 Aug. | Moderate rain at times | 25° /12° | 0.6 mm | 6 | |
| 9 Aug. | Sunny | 27° /13° | 0 mm | 7 | |
| 10 Aug. | Sunny | 29° /13° | 0 mm | 7 | |
| 11 Aug. | Cloudy | 30° /15° | 0.2 mm | 7 | |
| 12 Aug. | Sunny | 31° /16° | 4.2 mm | 8 | |
| 13 Aug. | Moderate or heavy rain shower | 31° /15° | 6 mm | 7 | |
| 14 Aug. | Sunny | 30° /16° | 6.6 mm | 7 | |
| 15 Aug. | Moderate rain at times | 29° /16° | 6.5 mm | 7 | |
| 16 Aug. | Sunny | 27° /14° | 11.1 mm | 7 | |
| 17 Aug. | Patchy rain possible | 27° /15° | 2.9 mm | 6 | |
| 18 Aug. | Partly cloudy | 25° /13° | 3.2 mm | 6 | |
| 19 Aug. | Partly cloudy | 26° /14° | 4.9 mm | 6 | |
| 20 Aug. | Sunny | 28° /14° | 0.8 mm | 7 | |
| 21 Aug. | Sunny | 28° /15° | 0 mm | 7 | |
| 22 Aug. | Sunny | 28° /14° | 6.9 mm | 7 | |
| 23 Aug. | Sunny | 29° /15° | 0.3 mm | 7 | |
| 24 Aug. | Sunny | 29° /14° | 0.1 mm | 7 | |
| 25 Aug. | Overcast | 26° /13° | 4.5 mm | 6 | |
| 26 Aug. | Patchy rain possible | 23° /12° | 4.1 mm | 5 | |
| 27 Aug. | Partly cloudy | 22° /11° | 13.4 mm | 6 | |
| 28 Aug. | Sunny | 22° /11° | 1 mm | 5 | |
| 29 Aug. | Sunny | 24° /11° | 0.3 mm | 6 | |
| 30 Aug. | Cloudy | 23° /11° | 2.6 mm | 5 | |
| 31 Aug. | Cloudy | 24° /11° | 1.4 mm | 6 | |
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Guide for Genève in August
In August, Geneva, Switzerland experiences pleasant summer weather with average temperatures ranging from 17° to 26°. At the beginning of the month, the city enjoys warm and sunny days with average highs of around 25° and lows of 15°.
This makes it an ideal time to explore the city's beautiful parks, take a leisurely boat cruise on Lake Geneva, or simply relax at one of the many outdoor cafes along the waterfront.
As the month progresses, temperatures tend to rise, reaching their peak towards the end of August. Visitors can expect average highs of 26° and lows of 17° during this time.
The warm weather creates perfect conditions for outdoor activities such as hiking in the nearby Jura Mountains or picnicking in the city's lush green spaces.
Overall, August is a fantastic time to visit Geneva, as the weather is generally dry and sunny, making it ideal for sightseeing and enjoying the city's outdoor attractions. However, it's always a good idea to pack some light layers for cooler evenings, especially towards the end of the month.
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Genève in August - FAQ
What to pack to Genève in August?
As you prepare for your trip to Genève 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 Genève, 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
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold 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 Genève
UV exposure in Genève during August
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