Weather in San Sebastián for April 2025
In general, the average temperature in San Sebastián at the beginning of April is 16.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.9 °C by the end of April.
The climate of San Sebastián in April is notably wet, with an average of 12 rainy days, and a total of 47.2 mm of precipitation.
Is April a good time to visit San Sebastián? check out the best time to travel to San Sebastián page.
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San Sebastián in April average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  12° | 2  13° | 3  17° | 4  19° | 5  21° | 6 20° | |
| 7 15° | 8 16° | 9 12° | 10 14° | 11 17° | 12 20° | 13 20° |
| 14 19° | 15 13° | 16 10° | 17 12° | 18 14° | 19 17° | 20 16° |
| 21 13° | 22 12° | 23 8° | 24 11° | 25 10° | 26 14° | 27 13° |
| 28 13° | 29 12° | 30 17° |
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Temperatures trend during April in San Sebastián
April weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. | Light rain shower | 12° /6° | 2.3 mm | 3 | |
| 2 Apr. | Light drizzle | 13° /6° | 0.6 mm | 3 | |
| 3 Apr. | Sunny | 17° /9° | 0 mm | 5 | |
| 4 Apr. | Partly cloudy | 19° /11° | 0 mm | 5 | |
| 5 Apr. | Overcast | 21° /15° | 0 mm | 5 | |
| 6 Apr. | Partly cloudy | 20° /11° | 0 mm | 6 | |
| 7 Apr. | Patchy light rain | 15° /10° | 2 mm | 4 | |
| 8 Apr. | Light rain shower | 16° /7° | 13 mm | 4 | |
| 9 Apr. | Light rain shower | 12° /6° | 3.2 mm | 3 | |
| 10 Apr. | Partly cloudy | 14° /7° | 0.1 mm | 4 | |
| 11 Apr. | Sunny | 17° /10° | 0 mm | 5 | |
| 12 Apr. | Sunny | 20° /13° | 0 mm | 6 | |
| 13 Apr. | Overcast | 20° /13° | 0 mm | 5 | |
| 14 Apr. | Overcast | 19° /11° | 0.2 mm | 4 | |
| 15 Apr. | Light rain shower | 13° /10° | 1.3 mm | 3 | |
| 16 Apr. | Light rain shower | 10° /9° | 2.7 mm | 3 | |
| 17 Apr. | Light rain shower | 12° /7° | 1.6 mm | 3 | |
| 18 Apr. | Patchy rain possible | 14° /8° | 0.2 mm | 3 | |
| 19 Apr. | Sunny | 17° /6° | 0 mm | 5 | |
| 20 Apr. | Sunny | 16° /7° | 0 mm | 5 | |
| 21 Apr. | Partly cloudy | 13° /7° | 0 mm | 4 | |
| 22 Apr. | Patchy rain possible | 12° /8° | 0.3 mm | 3 | |
| 23 Apr. | Light rain shower | 8° /6° | 4.1 mm | 2 | |
| 24 Apr. | Overcast | 11° /5° | 0 mm | 3 | |
| 25 Apr. | Light rain shower | 10° /5° | 2.9 mm | 3 | |
| 26 Apr. | Light rain shower | 14° /8° | 2.2 mm | 3 | |
| 27 Apr. | Light rain shower | 13° /7° | 1.5 mm | 3 | |
| 28 Apr. | Patchy rain possible | 13° /6° | 0.5 mm | 3 | |
| 29 Apr. | Sunny | 12° /6° | 0 mm | 4 | |
| 30 Apr. | Light rain | 17° /8° | 8.3 mm | 4 | |
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San Sebastián in April - FAQ
What to pack to San Sebastián in April?
As you prepare for your trip to San Sebastián in April, 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 April, 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
April rainfall patterns in San Sebastián
UV exposure in San Sebastián during April
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Where is San Sebastián?Get accurate weather forecasts for San Sebastián, located at latitude 43.201 and longitude -4.423. Stay updated with localized weather information tailored for San Sebastián.