Basel-City
August
Weather in Basel-City for August 2025
Your guide to Basel-City weather in August - trends and predictions
In general, the average temperature in Basel-City 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-City during August, with an average of 19 rainy days.
Is August a good time to visit Basel-City? check out the best time to travel to Basel-City page.
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12
Dry days
19
Rainy days
0
Snow days
26°/15°
Temperatures
14 km/h
Avg max wind
70 %
Avg humidity
Basel-City in August average weather
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| 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-City
See the weather trend as well as the moving average line
August weather day by day
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| 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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Important Notice
Our weather forecast for Basel-City 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 Basel-City forecast closer to your planned date for the most up-to-date weather information.
Basel-City in August - FAQ
What are the expected maximum and minimum temperatures in Basel-City during August?
During August, expect a variety of temperatures with highs around 26° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Basel-City during August?
Significant rainfall exceeding 127.8 mm is expected in Basel-City during August, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Basel-City during August?
The average wind speed in Basel-City during August is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Basel-City in August?
As you prepare for your trip to Basel-City 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-City, 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
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