San Sebastián
April
Weather in San Sebastián for April 2025
Your guide to San Sebastián weather in April - trends and predictions
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 14 rainy days.
Is April a good time to visit San Sebastián? check out the best time to travel to San Sebastián page.
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16
Dry days
14
Rainy days
0
Snow days
15°/8°
Temperatures
16 km/h
Avg max wind
72 %
Avg humidity
San Sebastián in April average weather
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| 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
See the weather trend as well as the moving average line
April weather day by day
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| 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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Important Notice
Our weather forecast for San Sebastián in April 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 San Sebastián forecast closer to your planned date for the most up-to-date weather information.
San Sebastián in April - FAQ
What are the expected maximum and minimum temperatures in San Sebastián during April?
During April, expect a variety of temperatures with highs around 15° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Sebastián during April?
In April, San Sebastián can expect light to moderate rainfall, totaling 47.1 mm across approximately 14 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in San Sebastián during April?
The average wind speed in San Sebastián during April is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
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
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