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Weather in San Sebastián for April 2027

Your guide to San Sebastián weather in April - trends and predictions

    Temperatures

  • In general, the average temperature in San Sebastián at the beginning of April is 17.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 16.4 °C by the end of April.

    • Rain 🌧️

  • The climate of San Sebastián in April is notably wet, with an average of 15 rainy days, and a total of 65.1 mm of precipitation.

    • More

  • 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.

Average dry days
15
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/9°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
78 %
Avg humidity

San Sebastián Weather April

Move between months or click on a day
March
May
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light rain
14°
2
Patchy rain possible
14°
3
Cloudy
17°
4
Partly cloudy
21°
5
Partly cloudy
19°
6
Patchy rain possible
20°
7
Patchy rain possible
19°
8
Light rain shower
16°
9
Mist
17°
10
Partly cloudy
18°
11
Overcast
17°
12
Sunny
16°
13
Patchy rain possible
17°
14
Patchy rain possible
17°
15
Patchy rain possible
14°
16
Patchy rain possible
14°
17
Patchy rain possible
15°
18
Light rain shower
16°
19
Sunny
16°
20
Sunny
16°
21
Partly cloudy
17°
22
Patchy rain possible
14°
23
Sunny
16°
24
Overcast
16°
25
Light rain shower
15°
26
Moderate or heavy rain with thunder
16°
27
Light rain shower
15°
28
Patchy rain possible
17°
29
Partly cloudy
18°
30
Light rain shower
18°

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
March May
Date Weather Temperatures Rain UV More
1 Apr. Light rain
Light rain
 14° /7° 0.6 mm 3
2 Apr. Patchy rain possible
Patchy rain possible
 14° /7° 2.2 mm 3
3 Apr. Cloudy
Cloudy
 17° /8° 2.4 mm 4
4 Apr. Partly cloudy
Partly cloudy
 21° /9° 0 mm 5
5 Apr. Partly cloudy
Partly cloudy
 19° /10° 0.3 mm 5
6 Apr. Patchy rain possible
Patchy rain possible
 20° /10° 0.2 mm 4
7 Apr. Patchy rain possible
Patchy rain possible
 19° /10° 0.2 mm 4
8 Apr. Light rain shower
Light rain shower
 16° /8° 5.8 mm 4
9 Apr. Mist
Mist
 17° /8° 0.5 mm 4
10 Apr. Partly cloudy
Partly cloudy
 18° /8° 0.4 mm 4
11 Apr. Overcast
Overcast
 17° /9° 0.9 mm 3
12 Apr. Sunny
Sunny
 16° /9° 3.2 mm 4
13 Apr. Patchy rain possible
Patchy rain possible
 17° /9° 0.5 mm 4
14 Apr. Patchy rain possible
Patchy rain possible
 17° /9° 1.6 mm 3
15 Apr. Patchy rain possible
Patchy rain possible
 14° /7° 2 mm 4
16 Apr. Patchy rain possible
Patchy rain possible
 14° /7° 1 mm 3
17 Apr. Patchy rain possible
Patchy rain possible
 15° /7° 0.2 mm 3
18 Apr. Light rain shower
Light rain shower
 16° /8° 5.1 mm 3
19 Apr. Sunny
Sunny
 16° /7° 3.1 mm 4
20 Apr. Sunny
Sunny
 16° /8° 1.7 mm 4
21 Apr. Partly cloudy
Partly cloudy
 17° /9° 0.5 mm 4
22 Apr. Patchy rain possible
Patchy rain possible
 14° /7° 0.3 mm 3
23 Apr. Sunny
Sunny
 16° /7° 0.1 mm 5
24 Apr. Overcast
Overcast
 16° /9° 0 mm 4
25 Apr. Light rain shower
Light rain shower
 15° /8° 5.3 mm 4
26 Apr. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 16° /8° 3 mm 4
27 Apr. Light rain shower
Light rain shower
 15° /7° 17.1 mm 4
28 Apr. Patchy rain possible
Patchy rain possible
 17° /8° 0.4 mm 4
29 Apr. Partly cloudy
Partly cloudy
 18° /9° 1.2 mm 4
30 Apr. Light rain shower
Light rain shower
 18° /10° 5.6 mm 4
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
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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.
MarchAprilMay
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures13°/7°16°/9°17°/10°
Rainfall101 mm65 mm92 mm
Wind14.8 km/h14.3 km/h13.2 km/h
Humidity79%78%81%
Rainy days24 days15 days20 days
Dry days7 days15 days11 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 65.1 mm spread over approximately 15 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 14 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 15 rainy days in April with a total of 65.1 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

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Location coordinates Where is San Sebastián?

Get accurate weather forecasts for San Sebastián, located at latitude 43.567 and longitude -5.9. Stay updated with localized weather information tailored for San Sebastián.

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