Weather in Santiago de Compostela for August 2026
In general, the average temperature in Santiago de Compostela at the beginning of August is 30.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.6 °C by the end of August.
Santiago de Compostela experiences moderate rainfall in August, with an average of 6 rainy days and a total precipitation of 13.8 mm.
Is August a good time to visit Santiago de Compostela? check out the best time to travel to Santiago de Compostela page.
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Santiago de Compostela Weather August
Temperatures trend during August in Santiago de Compostela
August weather in Santiago de Compostela day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 44° /19° | 0 mm | 10 | |
| 2 Aug. |  Heavy rain at times | 27° /14° | 1.3 mm | 6 | |
| 3 Aug. |  Patchy rain possible | 28° /12° | 0.1 mm | 6 | |
| 4 Aug. | Sunny | 29° /13° | 0 mm | 7 | |
| 5 Aug. |  Overcast | 29° /12° | 0 mm | 6 | |
| 6 Aug. |  Partly cloudy | 26° /14° | 0.1 mm | 6 | |
| 7 Aug. | Sunny | 31° /13° | 0 mm | 7 | |
| 8 Aug. | Sunny | 33° /13° | 0 mm | 8 | |
| 9 Aug. | Partly cloudy | 30° /14° | 0 mm | 7 | |
| 10 Aug. | Patchy rain possible | 34° /15° | 0.1 mm | 7 | |
| 11 Aug. | Sunny | 30° /15° | 0.2 mm | 7 | |
| 12 Aug. | Overcast | 29° /15° | 0.3 mm | 6 | |
| 13 Aug. | Overcast | 26° /13° | 0.7 mm | 6 | |
| 14 Aug. |  Fog | 28° /12° | 0.3 mm | 6 | |
| 15 Aug. | Overcast | 28° /12° | 0 mm | 6 | |
| 16 Aug. | Sunny | 30° /13° | 0.1 mm | 7 | |
| 17 Aug. | Overcast | 28° /13° | 0.1 mm | 7 | |
| 18 Aug. |  Moderate rain at times | 27° /14° | 1.9 mm | 6 | |
| 19 Aug. | Heavy rain at times | 26° /14° | 1.3 mm | 6 | |
| 20 Aug. | Patchy rain possible | 26° /13° | 0.1 mm | 6 | |
| 21 Aug. | Overcast | 29° /14° | 0 mm | 6 | |
| 22 Aug. | Overcast | 32° /14° | 0 mm | 7 | |
| 23 Aug. | Patchy rain possible | 33° /15° | 0.2 mm | 7 | |
| 24 Aug. | Sunny | 26° /13° | 1 mm | 6 | |
| 25 Aug. | Patchy rain possible | 25° /11° | 0 mm | 6 | |
| 26 Aug. | Fog | 26° /10° | 0 mm | 6 | |
| 27 Aug. | Light rain shower | 24° /11° | 0.7 mm | 6 | |
| 28 Aug. | Fog | 24° /10° | 0.4 mm | 5 | |
| 29 Aug. | Light rain shower | 20° /13° | 2 mm | 4 | |
| 30 Aug. | Fog | 23° /14° | 0.5 mm | 5 | |
| 31 Aug. | Partly cloudy | 23° /13° | 1.8 mm | 6 | |
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Santiago de Compostela weather in August vs July vs September
| July | August | September | |
|---|---|---|---|
| Weather |  Cloudy | Cloudy | Patchy rain possible |
| Temperatures | 26°/13° | 27°/13° | 23°/11° |
| Rainfall | 29 mm | 14 mm | 108 mm |
| Wind | 12.8 km/h | 12.6 km/h | 10.9 km/h |
| Humidity | 70% | 69% | 75% |
| Rainy days | 11 days | 6 days | 18 days |
| Dry days | 20 days | 25 days | 12 days |
Planning a trip to Santiago de Compostela? Discover the best time to visit
Santiago de Compostela in August - FAQ
What are the expected maximum and minimum temperatures in Santiago de Compostela during August?
How much rainfall should be expected in Santiago de Compostela during August?
What are the typical wind conditions in Santiago de Compostela during August?
August rainfall patterns in Santiago de Compostela
UV exposure in Santiago de Compostela during August
What to pack to Santiago de Compostela in August?
Warm & sunny · highs around 27 °C, occasional showers
As you prepare for your trip to Santiago de Compostela 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 Santiago de Compostela, during August, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
🎒 Accessories
🧴 Personal Items
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Where is Santiago de Compostela?Get accurate weather forecasts for Santiago de Compostela, located at latitude 42.881 and longitude -8.546. Stay updated with localized weather information tailored for Santiago de Compostela.