Weather Forecast for San Sebastian

Pais Vasco, Spain

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Sunny

Current Weather - San Sebastian: 26°C

Pais Vasco, Spain

Sunny

Feels like 28°C

Wind

5 km/h W

Humidity

58%

Pressure

1016 mb

UV Index

0

Visibility

10 km

Sunny

Sunny

Thursday, July 23, 2026

High

28°C

Low

16°C

Rain Chance

3%

Hourly Forecast

Sunny 26°C
21:00
Clear 18°C
22:00
Clear 18°C
23:00
Jul 24

Day Statistics

Maximum Wind

11 km/h

Humidity

56%

Precipitation

0 mm

UV Index

9

Visibility

10 km

Rain Chance

3%

Snow Chance

0%

Sun & Moon

Sunrise

06:48 AM

Sunset

09:39 PM

Moonrise

05:23 PM

Moonset

01:34 AM

Moon Phase

Waxing Gibbous

Moon Illumination

74%

Air Quality

PM2.5

7.5

μg/m³

PM10

12.1

μg/m³

NO₂

6.7

μg/m³

O₃

84.4

μg/m³

SO₂

0.9

μg/m³

CO

141.2

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

130.64

Diffuse Radiation

39.51

DNI

0

GTI

0

Weather Alerts

Moderate high-temperature warning. Centro de Navarra

Centro de Navarra Jul 22, 06:51 PM - Jul 24, 08:59 PM
Severity: Moderate Urgency: Future

Maximum temperature: 38 ºC. Puntualmente se puede alcanzar el nivel naranja, 39 grados.

Be aware, keep up to date with the latest weather forecast. Moderate damages to people and properties may occur, especially to those vulnerable or in exposed areas.

Event: Moderate high-temperature warning Certainty: Likely Category: Met

Severe high-temperature warning. Centro de Navarra

Centro de Navarra Jul 23, 11:17 AM - Jul 24, 08:59 PM
Severity: Severe Urgency: Future

Maximum temperature: 39 ºC.

Be prepared. Take precautions and keep up to date with the latest weather forecast. Severe damages to people and properties may occur, especially to those vulnerable or in exposed areas.

Event: Severe high-temperature warning Certainty: Likely Category: Met

Moderate rain warning. Bizkaia litoral

Bizkaia litoral Jul 23, 11:27 AM - Jul 25, 08:59 PM
Severity: Moderate Urgency: Future

One-hour accumulated precipitation: 20 mm.

Be aware, keep up to date with the latest weather forecast. Moderate damages to people and properties may occur, especially to those vulnerable or in exposed areas.

Event: Moderate rain warning Certainty: Likely Category: Met