Weather in San Sebastián for August 2027
In general, the average temperature in San Sebastián at the beginning of August is 22.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 22 °C by the end of August.
San Sebastián experiences moderate rainfall in August, with an average of 9 rainy days and a total precipitation of 45.3 mm.
Is August a good time to visit San Sebastián? check out the best time to travel to San Sebastián page.
✨ Is August a good time to visit San Sebastián? – Ask the AI Weatherman
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San Sebastián Weather August
Temperatures trend during August in San Sebastián
August weather in San Sebastián day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 22° /15° | 1.7 mm | 4 | |
| 2 Aug. | Patchy rain possible | 22° /16° | 0 mm | 6 | |
| 3 Aug. |  Mist | 23° /15° | 0 mm | 6 | |
| 4 Aug. |  Sunny | 24° /16° | 0.3 mm | 6 | |
| 5 Aug. | Patchy rain possible | 22° /16° | 0.2 mm | 4 | |
| 6 Aug. |  Light rain | 23° /17° | 2.7 mm | 4 | |
| 7 Aug. | Light rain shower | 22° /17° | 0.6 mm | 6 | |
| 8 Aug. | Patchy rain possible | 25° /17° | 1.6 mm | 6 | |
| 9 Aug. | Patchy rain possible | 23° /16° | 0.2 mm | 6 | |
| 10 Aug. | Patchy rain possible | 25° /17° | 0 mm | 7 | |
| 11 Aug. | Mist | 26° /17° | 0 mm | 7 | |
| 12 Aug. | Sunny | 25° /17° | 0.5 mm | 6 | |
| 13 Aug. | Light rain shower | 21° /17° | 1.3 mm | 6 | |
| 14 Aug. | Patchy rain possible | 22° /17° | 0.8 mm | 4 | |
| 15 Aug. | Patchy rain possible | 25° /16° | 1.8 mm | 5 | |
| 16 Aug. | Patchy rain possible | 24° /16° | 1 mm | 5 | |
| 17 Aug. | Patchy rain possible | 23° /17° | 0.5 mm | 4 | |
| 18 Aug. | Light rain shower | 23° /16° | 0.8 mm | 6 | |
| 19 Aug. | Sunny | 23° /16° | 0.1 mm | 5 | |
| 20 Aug. | Light rain | 21° /15° | 2.8 mm | 4 | |
| 21 Aug. | Patchy rain possible | 20° /15° | 1.1 mm | 4 | |
| 22 Aug. | Patchy rain possible | 22° /14° | 0 mm | 4 | |
| 23 Aug. |  Partly cloudy | 25° /15° | 0 mm | 5 | |
| 24 Aug. | Light rain | 24° /16° | 5.1 mm | 4 | |
| 25 Aug. | Light rain | 22° /15° | 7.4 mm | 4 | |
| 26 Aug. | Patchy rain possible | 23° /15° | 1.4 mm | 4 | |
| 27 Aug. | Light rain | 22° /14° | 7.3 mm | 4 | |
| 28 Aug. | Patchy rain possible | 22° /13° | 1 mm | 5 | |
| 29 Aug. | Light rain | 22° /16° | 2.5 mm | 5 | |
| 30 Aug. | Light rain shower | 22° /15° | 1.5 mm | 5 | |
| 31 Aug. | Patchy rain possible | 22° /15° | 1.1 mm | 5 | |
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San Sebastián weather in August vs July vs September
| July | August | September | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 23°/15° | 23°/16° | 22°/14° |
| Rainfall | 38 mm | 45 mm | 67 mm |
| Wind | 13.5 km/h | 12.8 km/h | 13.2 km/h |
| Humidity | 80% | 81% | 77% |
| Rainy days | 9 days | 9 days | 11 days |
| Dry days | 22 days | 22 days | 19 days |
Planning a trip to San Sebastián? Discover the best time to visit
San Sebastián in August - FAQ
What are the expected maximum and minimum temperatures in San Sebastián during August?
How much rainfall should be expected in San Sebastián during August?
What are the typical wind conditions in San Sebastián during August?
August rainfall patterns in San Sebastián
UV exposure in San Sebastián during August
What to pack to San Sebastián in August?
Mild · highs around 23 °C, frequent showers
As you prepare for your trip to San Sebastián 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 San Sebastián, during August, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
Where is San Sebastián?Get accurate weather forecasts for San Sebastián, located at latitude 43.567 and longitude -5.9. Stay updated with localized weather information tailored for San Sebastián.