San Sebastián Weather Today

Daily Weather Forecast & Temperature in San Sebastián

broken clouds
11°
broken clouds
H: 12° L: 11°
Feels like 11°
AQI: (/5)
Humidity
83%
Dew 8°
Wind speed
14.47 km/h
WNW · G24.16
Pressure
1028 hPa
Visibility
1.2 km
Windy Conditions
Wind speed is 14.47 km/h.
Weather Summary
Currently in San Sebastián, expect varied conditions with mild temperatures around 11°. Winds are a light breeze. High humidity may make it feel uncomfortable.
Precipitation Probability
100%
23
100%
02
100%
05
100%
08
100%
11
100%
14
100%
17
100%
20
100%
23
90%
02
0%
05
20%
08
92%
11
99%
14
0%
17
0%
20
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
12°
Wed
23:00
12°
 
11°
 
11°
 
10°
Thu
11:00
11°
 
11°
 
10°
 
10°
Thu
23:00
10°
 
10°
 
 
11°
Fri
11:00
12°
 
14°
 
12°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:50
Sunset
Sunset
20:33
Moon Phase
Full Moon (100%)
Timezone: GMT+05:30
Last updated: Apr 1, 2026 11:54 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
43.291809
Longitude
Longitude
-1.988510
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More about San Sebastián
Content curated by the NearWeather editorial team · Updated periodically

Donostia-San Sebastián Climate and Weather Overview

Donostia-San Sebastián, located in the Basque Country of Spain, is known for its stunning beaches, rich culture, and delicious cuisine. The city experiences a temperate oceanic climate influenced by its proximity to the Bay of Biscay. The weather in Donostia-San Sebastián is characterized by mild temperatures, moderate rainfall, and relatively stable conditions throughout the year.

Seasonal Weather Patterns

Let's explore the seasonal weather patterns in Donostia-San Sebastián to gain a comprehensive understanding of what to expect throughout the year.

Spring (March - May)

During spring, Donostia-San Sebastián experiences gradually warming temperatures as the city emerges from the cooler winter months. The average high temperatures range from 14°C to 19°C, offering pleasantly mild conditions for exploring the city and its surroundings. Spring also sees an increase in sunshine hours, allowing for enjoyable outdoor activities.

Summer (June - August)

Summer in Donostia-San Sebastián brings warm and sunny weather, making it the ideal time to visit the city's renowned beaches. Average high temperatures range from 22°C to 25°C, providing comfortable conditions for swimming, sunbathing, and participating in water sports. The summer months also feature the least amount of rainfall, ensuring an extended period of outdoor enjoyment.

Autumn (September - November)

Autumn marks the transition to cooler temperatures and increased rainfall in Donostia-San Sebastián. The average high temperatures range from 19°C to 14°C, creating a pleasant and mild atmosphere for exploring the city's cultural attractions. While rainfall becomes more frequent, the stunning fall foliage and cultural events make autumn an appealing time to visit.

Winter (December - February)

Winter in Donostia-San Sebastián brings cooler temperatures and the highest levels of rainfall. Average high temperatures range from 10°C to 13°C, allowing for a variety of indoor activities such as visiting museums, enjoying local cuisine, and attending winter festivals. Although the weather is cooler, the city retains its charm and offers a unique winter experience.

Precipitation and Humidity

Donostia-San Sebastián experiences moderate levels of rainfall throughout the year, contributing to its lush greenery and vibrant natural landscapes. The city's proximity to the Bay of Biscay influences its humidity levels, creating a comfortable and relatively humid atmosphere.

Annual Precipitation Levels in Donostia-San Sebastián
Month Precipitation (mm)
January 114
February 93
March 91
April 110
May 88
June 73
July 67
August 89
September 97
October 119
November 127
December 111

From the above table, it is evident that Donostia-San Sebastián experiences a relatively consistent distribution of rainfall throughout the year, contributing to its lush and vibrant ecosystem.

Climate Information and Temperature Range

Donostia-San Sebastián's climate is influenced by its coastal location and the tempering effects of the Bay of Biscay. The city experiences mild temperatures and maintains a relatively narrow range of temperature fluctuations throughout the year.

Monthly Average High and Low Temperatures in Donostia-San Sebastián
Month Average High (°C) Average Low (°C)
January 12 6
February 13 6
March 15 7
April 16 8
May 19 11
June 22 14
July 25 16
August 25 17
September 23 15
October 19 12
November 15 9
December 13 7

Based on the temperature data, Donostia-San Sebastián offers comfortable conditions for outdoor activities, cultural exploration, and culinary adventures throughout the year.

Conclusion

Donostia-San Sebastián's temperate oceanic climate, characterized by mild temperatures and moderate rainfall, creates an inviting atmosphere for visitors and residents alike. Whether one is drawn to the vibrant summer beaches or the charming winter festivals, Donostia-San Sebastián offers a diverse and appealing climate year-round.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about San Sebastián
What is the Latitude and Longitude of San Sebastián?

San Sebastián's Latitude is 43.291809 & Longitude is -1.988510.

What is the weather in San Sebastián today?

Weather in San Sebastián is 11° today.

What is the climatic condition of San Sebastián today?

Climate Conditions in San Sebastián shows broken clouds today.

What is the humidity in San Sebastián today?

Humidity in San Sebastián is 83% today.

What is the wind speed in San Sebastián today?

Wind speed in San Sebastián is 14.47 km/h, flowing at 301° WNW wind direction.

What does it feel like in San Sebastián today?

It feels like 11° in San Sebastián today, with 75% cloud cover and 1.2 km visibility.

Weather in San Sebastián