Live Weather & Forecast
Weather in Donostia/San Sebastián
Euskadi, Spain · Real-time conditions & 3-day outlook
15°C
Feels like 15°C
59°F / Feels 59°F
Overcast
Donostia/San Sebastián, Euskadi
🌙 Nighttime
Updated: 2026-04-16 23:45
Humidity
88%
Wind
7.6 km/h W
Wind Gust
15.4 km/h
Pressure
1021 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
10.6°C
Wind Degree
261°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
135.9 μg/m³
NO₂
11.7 μg/m³
O₃
70 μg/m³
SO₂
1.5 μg/m³
PM 2.5
7.1 μg/m³
PM 10
10.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Donostia/San Sebastián, Euskadi
12 AM
10°
Mist
1 AM
10°
Mist
2 AM
10°
Mist
3 AM
11°
Mist
4 AM
10°
Mist
5 AM
10°
Mist
6 AM
10°
Mist
7 AM
10°
Mist
8 AM
10°
Mist
9 AM
13°
Cloudy
10 AM
15°
Partly Cloudy
11 AM
17°
Partly Cloudy
12 PM
18°
Partly Cloudy
1 PM
19°
Sunny
2 PM
20°
Sunny
3 PM
20°
Sunny
4 PM
20°
Sunny
5 PM
20°
Sunny
6 PM
19°
Sunny
7 PM
18°
Sunny
8 PM
16°
Sunny
9 PM
12°
Mist
10 PM
11°
Mist
11 PM
15°
Overcast
3-Day Forecast
Daily overview for Donostia/San Sebastián, Euskadi
Today
Partly Cloudy
20°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 12.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 07:24 AM
🌇 Sunset: 08:52 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Sunny
20°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 10.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 07:23 AM
🌇 Sunset: 08:53 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Cloudy
17°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 9 km/h
🌧️ Total precip: 0.05 mm
☀️ UV Index: 1.2
🌅 Sunrise: 07:21 AM
🌇 Sunset: 08:54 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Donostia/San Sebastián
Plan your trip to Donostia/San Sebastián, Spain around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Donostia/San Sebastián?
Current conditions in Donostia/San Sebastián: Overcast, temperature 15°C, humidity 88%.
What is the best time to visit Donostia/San Sebastián?
The best time to visit Donostia/San Sebastián is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Donostia/San Sebastián?
Donostia/San Sebastián is located at approximately 43.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Donostia/San Sebastián?
The wettest period in Donostia/San Sebastián is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Donostia/San Sebastián?
For visits to Donostia/San Sebastián during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Donostia/San Sebastián in?
What are the public holidays in Donostia/San Sebastián in 2026?
View the 2026 public holidays for Donostia/San Sebastián on our Holidays page.
What are the GPS coordinates used for the weather forecast in Donostia/San Sebastián?
The weather forecast for Donostia/San Sebastián uses coordinates 43.3224, -1.9839.