Weather in Basel for August 2025
In general, the average temperature in Basel at the beginning of August is 23.3 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 23.4 °C by the end of August.
Expect significant rainfall in Basel during August, with an average of 19 rainy days.
Is August a good time to visit Basel? check out the best time to travel to Basel page.
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Basel in August average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2 27° | 3  24° | ||||
| 4 21° | 5 23° | 6 22° | 7 22° | 8  23° | 9 25° | 10  28° |
| 11 29° | 12 31° | 13  30° | 14 30° | 15  28° | 16 30° | 17 29° |
| 18 26° | 19 29° | 20 29° | 21 28° | 22 30° | 23 30° | 24 34° |
| 25  25° | 26 22° | 27 21° | 28 22° | 29  24° | 30 25° | 31 25° |
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Temperatures trend during August in Basel
August weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate or heavy rain shower | 24° /16° | 20.9 mm | 5 | |
| 2 Aug. | Moderate rain at times | 27° /15° | 5.3 mm | 6 | |
| 3 Aug. | Patchy rain possible | 24° /15° | 0.6 mm | 6 | |
| 4 Aug. | Moderate rain at times | 21° /13° | 2.2 mm | 5 | |
| 5 Aug. | Patchy rain possible | 23° /12° | 0.4 mm | 6 | |
| 6 Aug. | Moderate rain at times | 22° /13° | 3.3 mm | 6 | |
| 7 Aug. | Patchy rain possible | 22° /12° | 0.6 mm | 5 | |
| 8 Aug. | Partly cloudy | 23° /11° | 0 mm | 6 | |
| 9 Aug. | Patchy rain possible | 25° /14° | 0.1 mm | 6 | |
| 10 Aug. | Sunny | 28° /13° | 0 mm | 7 | |
| 11 Aug. | Sunny | 29° /15° | 0 mm | 8 | |
| 12 Aug. | Moderate or heavy rain shower | 31° /17° | 4.8 mm | 8 | |
| 13 Aug. | Heavy rain at times | 30° /17° | 3.6 mm | 7 | |
| 14 Aug. | Patchy rain possible | 30° /17° | 7.1 mm | 7 | |
| 15 Aug. | Cloudy | 28° /17° | 0.5 mm | 7 | |
| 16 Aug. | Moderate rain at times | 30° /17° | 3.2 mm | 7 | |
| 17 Aug. | Patchy rain possible | 29° /17° | 4.7 mm | 7 | |
| 18 Aug. | Sunny | 26° /15° | 4 mm | 6 | |
| 19 Aug. | Partly cloudy | 29° /15° | 0.3 mm | 7 | |
| 20 Aug. | Patchy rain possible | 29° /16° | 0.1 mm | 7 | |
| 21 Aug. | Sunny | 28° /16° | 0.2 mm | 7 | |
| 22 Aug. | Patchy rain possible | 30° /15° | 0.1 mm | 7 | |
| 23 Aug. | Sunny | 30° /16° | 0 mm | 8 | |
| 24 Aug. | Heavy rain at times | 34° /17° | 2.5 mm | 8 | |
| 25 Aug. | Thundery outbreaks possible | 25° /16° | 6.5 mm | 6 | |
| 26 Aug. | Light rain shower | 22° /14° | 7.4 mm | 5 | |
| 27 Aug. | Light rain shower | 21° /11° | 4.7 mm | 6 | |
| 28 Aug. | Light rain shower | 22° /12° | 7.8 mm | 6 | |
| 29 Aug. | Light rain | 24° /13° | 5.5 mm | 6 | |
| 30 Aug. | Patchy rain possible | 25° /13° | 0.2 mm | 6 | |
| 31 Aug. | Patchy rain possible | 25° /14° | 2.8 mm | 6 | |
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Guide for Basel in August
In Basel, Switzerland, August typically experiences pleasant summer weather with warm temperatures and plenty of sunshine. At the beginning of the month, the weather in Basel is generally warm and sunny, with average temperatures ranging from 17° to 25°.
The city experiences long daylight hours, providing ample opportunity for outdoor activities and sightseeing. Rainfall is relatively low during this time, making it an ideal period for exploring the city's charming streets and outdoor attractions.
Towards the end of August, the weather in Basel remains warm and inviting, with average temperatures ranging from 16° to 24°. The city continues to enjoy sunny days, perfect for visiting the Rhine River or taking a leisurely stroll through the picturesque Old Town.
The evenings may start to become slightly cooler, but overall, the weather remains pleasant for outdoor dining and evening walks along the riverbanks.
Overall, August is a fantastic time to visit Basel, as the weather is generally favorable for exploring the city's cultural landmarks, enjoying outdoor events, and experiencing the vibrant local atmosphere.
Basel in August - FAQ
What to pack to Basel in August?
As you prepare for your trip to Basel 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 Basel, 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 Basel
UV exposure in Basel during August
Quick links
Where is Basel?Get accurate weather forecasts for Basel, located at latitude 47.558 and longitude 7.573. Stay updated with localized weather information tailored for Basel.