Weather in Donostia / San Sebastián for October 2025
Until now, October 2025 in Donostia / San Sebastián is slightly cooler than the historical average by -0.9 °C.
In general, the average temperature in Donostia / San Sebastián at the beginning of October is 21.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.6 °C by the end of October.
Donostia / San Sebastián in October brings notable rainfall, with an average of 20 rainy days and a total precipitation of 131.1 mm.
Is October a good time to visit Donostia / San Sebastián? check out the best time to travel to Donostia / San Sebastián page.
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Donostia / San Sebastián Weather October
Temperatures trend during October in Donostia / San Sebastián
October weather in Donostia / San Sebastián day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Sunny | 23° /14° | 1 mm | 6 | |
| 2 Oct. | Sunny | 24° /14° | 4.7 mm | 6 | |
| 3 Oct. |  Light rain shower | 18° /14° | 4.7 mm | 5 | |
| 4 Oct. |  Overcast | 20° /13° | 2.5 mm | 5 | |
| 5 Oct. | Sunny | 21° /12° | 0.9 mm | 5 | |
| 6 Oct. | Sunny | 23° /13° | 0.1 mm | 6 | |
| 7 Oct. | Overcast | 23° /14° | 3.3 mm | 5 | |
| 8 Oct. |  Partly cloudy | 22° /15° | 0 mm | 6 | |
| 9 Oct. | Sunny | 23° /15° | 3 mm | 5 | |
| 10 Oct. | Sunny | 21° /13° | 2.1 mm | 5 | |
| 11 Oct. | Partly cloudy | 23° /12° | 0.2 mm | 6 | |
| 12 Oct. | Sunny | 25° /15° | 0 mm | 6 | |
| 13 Oct. | Partly cloudy | 25° /15° | 0.3 mm | 6 | |
| 14 Oct. | Light rain shower | 20° /14° | 5 mm | 5 | |
| 15 Oct. |  Cloudy | 21° /13° | 0.7 mm | 5 | |
| 16 Oct. | Partly cloudy | 21° /13° | 2.2 mm | 5 | |
| 17 Oct. | Patchy rain possible | 20° /14° | 17 mm | 5 | |
| 18 Oct. |  Light rain | 22° /14° | 4.9 mm | 5 | |
| 19 Oct. | Patchy rain possible | 21° /14° | 4.9 mm | 5 | |
| 20 Oct. |  Moderate or heavy rain shower | 20° /13° | 6.9 mm | 5 | |
| 21 Oct. | Partly cloudy | 20° /12° | 1.9 mm | 5 | |
| 22 Oct. | Overcast | 20° /12° | 1.2 mm | 5 | |
| 23 Oct. | Light rain shower | 20° /12° | 4.1 mm | 5 | |
| 24 Oct. | Patchy rain possible | 19° /11° | 0.6 mm | 5 | |
| 25 Oct. | Light rain shower | 16° /12° | 8.1 mm | 4 | |
| 26 Oct. | Light rain shower | 14° /11° | 17.4 mm | 3 | |
| 27 Oct. | Patchy rain possible | 15° /9° | 2.3 mm | 4 | |
| 28 Oct. | Partly cloudy | 18° /9° | 0 mm | 5 | |
| 29 Oct. | Patchy rain possible | 17° /12° | 1 mm | 4 | |
| 30 Oct. | Light rain shower | 17° /12° | 2.7 mm | 4 | |
| 31 Oct. | Partly cloudy | 19° /14° | 0 mm | 0.4 | |
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Donostia / San Sebastián weather in October vs September vs November
| September | October | November | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 22°/15° | 20°/13° | 16°/10° |
| Rainfall | 171 mm | 131 mm | 186 mm |
| Wind | 14.5 km/h | 17.7 km/h | 19 km/h |
| Humidity | 76% | 74% | 80% |
| Rainy days | 21 days | 20 days | 21 days |
| Dry days | 9 days | 11 days | 9 days |
Planning a trip to Donostia / San Sebastián? Discover the best time to visit
Donostia / San Sebastián in October - FAQ
What to pack to Donostia / San Sebastián in October?
As you prepare for your trip to Donostia / San Sebastián in October, 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 Donostia / San Sebastián, during October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- 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
October rainfall patterns in Donostia / San Sebastián
UV exposure in Donostia / San Sebastián during October
Quick links
Where is Donostia / San Sebastián?Get accurate weather forecasts for Donostia / San Sebastián, located at latitude 43.313 and longitude -1.975. Stay updated with localized weather information tailored for Donostia / San Sebastián.