San Sebastián
April
Weather in San Sebastián for April 2027
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 slightly increase, reaching an average of 17 °C by the end of April.
San Sebastián in April brings notable rainfall, with an average of 20 rainy days and a total precipitation of 55.1 mm.
Is April a good time to visit San Sebastián? check out the best time to travel to San Sebastián page.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
10
Dry days
20
Rainy days
0
Snow days
16°/9°
Temperatures
15 km/h
Avg max wind
76 %
Avg humidity
San Sebastián Weather April
Move between months or click on a day
Temperatures trend during April in San Sebastián
See the weather trend as well as the moving average line
April weather in San Sebastián day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. |  Light rain shower | 14° /8° | 2.2 mm | 3 | |
| 2 Apr. | Light rain shower | 13° /7° | 3.2 mm | 2 | |
| 3 Apr. | Patchy rain possible | 15° /8° | 0.7 mm | 4 | |
| 4 Apr. |  Partly cloudy | 19° /9° | 0 mm | 4 | |
| 5 Apr. | Patchy rain possible | 18° /11° | 0.1 mm | 4 | |
| 6 Apr. | Partly cloudy | 20° /10° | 0.2 mm | 5 | |
| 7 Apr. |  Patchy light rain | 18° /10° | 1.2 mm | 4 | |
| 8 Apr. | Light rain shower | 18° /9° | 4.3 mm | 4 | |
| 9 Apr. |  Sunny | 16° /8° | 1.1 mm | 4 | |
| 10 Apr. | Patchy rain possible | 18° /8° | 0.6 mm | 4 | |
| 11 Apr. | Sunny | 17° /10° | 1.6 mm | 4 | |
| 12 Apr. | Sunny | 16° /10° | 2.1 mm | 4 | |
| 13 Apr. | Light rain shower | 15° /9° | 2.1 mm | 4 | |
| 14 Apr. |  Overcast | 16° /7° | 0.1 mm | 4 | |
| 15 Apr. | Light rain shower | 14° /8° | 7 mm | 3 | |
| 16 Apr. | Light rain shower | 15° /8° | 2.4 mm | 4 | |
| 17 Apr. | Partly cloudy | 15° /7° | 0.6 mm | 4 | |
| 18 Apr. | Patchy rain possible | 15° /9° | 1.2 mm | 3 | |
| 19 Apr. | Sunny | 17° /7° | 5.3 mm | 4 | |
| 20 Apr. | Sunny | 16° /8° | 2 mm | 4 | |
| 21 Apr. | Partly cloudy | 16° /9° | 0.3 mm | 4 | |
| 22 Apr. | Patchy rain possible | 14° /9° | 1.7 mm | 4 | |
| 23 Apr. | Light rain shower | 16° /8° | 1.4 mm | 4 | |
| 24 Apr. | Overcast | 15° /9° | 0.6 mm | 4 | |
| 25 Apr. | Light rain shower | 16° /8° | 4.1 mm | 4 | |
| 26 Apr. | Light rain shower | 16° /9° | 1.5 mm | 4 | |
| 27 Apr. | Light rain shower | 16° /9° | 1.5 mm | 4 | |
| 28 Apr. | Patchy rain possible | 18° /9° | 0.4 mm | 4 | |
| 29 Apr. | Sunny | 17° /10° | 2.6 mm | 3 | |
| 30 Apr. | Light rain | 21° /10° | 2.9 mm | 5 | |
| Next | |||||
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.
Change Month
San Sebastián weather in April vs March vs May
Compare April weather in San Sebastián with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| March | April | May | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 13°/7° | 16°/9° | 17°/11° |
| Rainfall | 102 mm | 55 mm | 118 mm |
| Wind | 17 km/h | 15 km/h | 13.1 km/h |
| Humidity | 77% | 76% | 79% |
| Rainy days | 24 days | 20 days | 22 days |
| Dry days | 7 days | 10 days | 9 days |
Planning a trip to San Sebastián? Discover the best time to visit
San Sebastián in April - FAQ
What are the expected maximum and minimum temperatures in San Sebastián during April?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San Sebastián during April?
Moderate rainfall is anticipated in San Sebastián during April, with a total of 55.1 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in San Sebastián during April?
The average wind speed in San Sebastián during April is 15 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 trousers
- 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
Explore the daily rainfall trends and prepare for San Sebastiáns April weather 💧
Typically, San Sebastián has 20 rainy days in April with a total of 55.1 mm of rainfall.
UV exposure in San Sebastián during April
Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️
Quick links
More San Sebastián weather pages
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.