Cities / Spain / Cantabria

20°

☁️ San Sebastián weather

Overcast. No rain expected in the next few hours.

Feels like 22° Wind 3 km/h NE Humidity 79% UV 1 Air Good 07:45 - 20:48
⚠ Severe high-temperature warning · Severe

Severe high-temperature warning - Cantabria del Ebro

⚠ Moderate high-temperature warning · Moderate

Moderate high-temperature warning - Cantabria del Ebro

Right now it is 20° in San Sebastián with overcast skies and today's high is 30° with an overnight low of 17°. The sun rises at 07:45 and sets at 20:48, giving 13h 03m of daylight. Over the coming week highs range from 20° to 32°.

San Sebastián is in Cantabria, Spain, sitting 494 m above sea level. Local time is Europe/Madrid (UTC+2), and every time on this page is shown in it.

Next 24 hours - temperature

16° 24° 32° 32° 16° 20:00 · 20.4° · 0 mm 21:00 · 18.2° · 0 mm 22:00 · 18° · 0 mm 23:00 · 17° · 0 mm 00:00 · 16.4° · 0 mm 01:00 · 16.8° · 0 mm 02:00 · 17° · 0 mm 03:00 · 17.6° · 0 mm 04:00 · 17.9° · 0 mm 05:00 · 19.1° · 0 mm 06:00 · 19.3° · 0 mm 07:00 · 17.7° · 0 mm 08:00 · 17.5° · 0 mm 09:00 · 18.8° · 0 mm 10:00 · 21.2° · 0 mm 11:00 · 23.4° · 0 mm 12:00 · 25° · 0 mm 13:00 · 27.9° · 0 mm 14:00 · 29.9° · 0 mm 15:00 · 31.2° · 0 mm 16:00 · 31.7° · 0 mm 17:00 · 30.9° · 0 mm 18:00 · 30.2° · 0 mm 19:00 · 28.5° · 0 mm

Precipitation

20:00 · 0 mm 20:00 21:00 · 0 mm 22:00 · 0 mm 23:00 · 0 mm 23:00 00:00 · 0 mm 01:00 · 0 mm 02:00 · 0 mm 02:00 03:00 · 0 mm 04:00 · 0 mm 05:00 · 0 mm 05:00 06:00 · 0 mm 07:00 · 0 mm 08:00 · 0 mm 08:00 09:00 · 0 mm 10:00 · 0 mm 11:00 · 0 mm 11:00 12:00 · 0 mm 13:00 · 0 mm 14:00 · 0 mm 14:00 15:00 · 0 mm 16:00 · 0 mm 17:00 · 0 mm 17:00 18:00 · 0 mm 19:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
20:00 ☁️ 20.4° 22.1° - Overcast
21:00 ☁️ 18.2° 20.1° - Overcast
22:00 ☁️ 18° 19.7° - Overcast
23:00 ☁️ 17° 18.9° - Overcast
00:00 ☁️ 16.4° 17.3° - Overcast
01:00 ☁️ 16.8° 17.1° - Overcast
02:00 ☁️ 17° 16.8° - Overcast
03:00 ☁️ 17.6° 17.1° - Overcast
04:00 ☁️ 17.9° 16.4° - Overcast
05:00 ☁️ 19.1° 17.5° - Overcast
06:00 ☁️ 19.3° 18.2° - Overcast
07:00 ☁️ 17.7° 16.9° - Overcast

Next 16 days

☁️ TodaySeptember 4th Avg 23° Low 17° at 23:00 High 30° at 15:00 Feels 28° Wind ~12 km/h
Clear Cloudy
00:00 20°
02:00 20°
04:00 20°
06:00 20°
08:00 20°
10:00 26°
12:00 28°
14:00 29°
16:00 29°
18:00 25°
20:00 20°
22:00 18°
☁️ SaturdaySeptember 5th Avg 23° Low 16° at 00:00 High 32° at 16:00 Wind ~15 km/h
Cloudy
00:00 16°
02:00 17°
04:00 18°
06:00 19°
08:00 18°
10:00 21°
12:00 25°
14:00 30°
16:00 32°
18:00 30°
20:00 25°
22:00 24°
☀️ SundaySeptember 6th Avg 22° Low 15° at 23:00 High 30° at 13:00 Wind ~14 km/h
Cloudy Clear Cloudy Clear
00:00 21°
02:00 19°
04:00 20°
06:00 20°
08:00 19°
10:00 26°
12:00 30°
14:00 30°
16:00 26°
18:00 23°
20:00 19°
22:00 16°
☀️ MondaySeptember 7th Avg 17° Low 13° at 08:00 High 25° at 14:00 Feels 23° Wind ~15 km/h
Clear Partly Cloudy Clear Clear
00:00 16°
02:00 16°
04:00 15°
06:00 13°
08:00 13°
10:00 18°
12:00 22°
14:00 25°
16:00 22°
18:00 20°
20:00 17°
22:00 13°
🌦️ TuesdaySeptember 8th Avg 15° Low 11° at 07:00 High 20° at 13:00 1.2 mm rain Wind ~10 km/h
Clear Cloudy Rain Cloudy
00:00 13°
02:00 12°
04:00 12°
06:00 12°
08:00 11°
10:00 16°
12:00 19°
14:00 20°
16:00 18° 0.1mm
18:00 15° 0.2mm
20:00 14° 0.1mm
22:00 14°
🌦️ WednesdaySeptember 9th Avg 15° Low 12° at 23:00 High 20° at 16:00 1.3 mm rain Feels 18° Wind ~11 km/h
Cloudy Rain Clear
00:00 13°
02:00 13°
04:00 13°
06:00 13° 0.1mm
08:00 13° 0.2mm
10:00 14° 0.2mm
12:00 16° 0.1mm
14:00 18°
16:00 20°
18:00 19°
20:00 15°
22:00 13°
☀️ ThursdaySeptember 10th Avg 17° Low 12° at 00:00 High 24° at 15:00 Feels 22° Wind ~11 km/h
Clear
00:00 12°
02:00 12°
04:00 12°
06:00 12°
08:00 12°
10:00 17°
12:00 21°
14:00 24°
16:00 24°
18:00 21°
20:00 17°
22:00 15°
☀️ FridaySeptember 11th Avg 17° Low 13° at 07:00 High 24° at 15:00 0.3 mm rain Wind ~11 km/h
Clear Rain
00:00 14°
02:00 14°
04:00 14°
06:00 13°
08:00 13°
10:00 18°
12:00 22°
14:00 24°
16:00 23°
18:00 21°
20:00 17°
22:00 17° 0.1mm
🌦️ SaturdaySeptember 12th Avg 16° Low 14° at 23:00 High 17° at 00:00 3 mm rain Wind ~6 km/h
Rain Cloudy Rain Cloudy
00:00 17° 0.1mm
02:00 16° 0.1mm
04:00 16° 0.1mm
06:00 16° 0.3mm
08:00 16° 0.3mm
10:00 15° 0.3mm
12:00 15°
14:00 15°
16:00 16° 0.1mm
18:00 16° 0.1mm
20:00 15° 0.1mm
22:00 14°
SundaySeptember 13th Avg 14° Low at 07:00 High 20° at 15:00 Feels 17° Wind ~10 km/h
Cloudy Partly Cloudy Cloudy
00:00 13°
02:00 13°
04:00 11°
06:00 10°
08:00
10:00 13°
12:00 17°
14:00 20°
16:00 20°
18:00 17°
20:00 13°
22:00 11°
☁️ MondaySeptember 14th Avg 15° Low 11° at 00:00 High 20° at 14:00 Feels 18° Wind ~10 km/h
Cloudy Partly Cloudy Cloudy
00:00 11°
02:00 11°
04:00 12°
06:00 12°
08:00 12°
10:00 15°
12:00 18°
14:00 20°
16:00 19°
18:00 17°
20:00 15°
22:00 14°
🌦️ TuesdaySeptember 15th Avg 12° Low 11° at 23:00 High 14° at 00:00 4.2 mm rain Wind ~8 km/h
Rain
00:00 14° 0.1mm
02:00 13° 0.1mm
04:00 13° 0.1mm
06:00 13° 0.3mm
08:00 13° 0.3mm
10:00 12° 0.4mm
12:00 12° 0.2mm
14:00 13° 0.2mm
16:00 13° 0.1mm
18:00 12° 0.1mm
20:00 11° 0.1mm
22:00 11° 0.1mm
☀️ WednesdaySeptember 16th Avg 13° Low at 07:00 High 18° at 15:00 Feels 15° Wind ~10 km/h
Cloudy Clear Cloudy
00:00 10°
02:00 10°
04:00 10°
06:00 10°
08:00
10:00 12°
12:00 15°
14:00 17°
16:00 18°
18:00 16°
20:00 13°
22:00 12°
☀️ ThursdaySeptember 17th Avg 13° Low at 07:00 High 20° at 15:00 Feels 17° Wind ~11 km/h
Cloudy Clear Partly Cloudy
00:00 11°
02:00 10°
04:00
06:00
08:00
10:00 14°
12:00 17°
14:00 19°
16:00 20°
18:00 18°
20:00 14°
22:00 12°
☁️ FridaySeptember 18th Avg 14° Low 11° at 00:00 High 20° at 15:00 Wind ~11 km/h
Partly Cloudy Cloudy Partly Cloudy Clear
00:00 11°
02:00 11°
04:00 11°
06:00 12°
08:00 13°
10:00 14°
12:00 17°
14:00 20°
16:00 20°
18:00 18°
20:00 14°
22:00 12°
☀️ SaturdaySeptember 19th Avg 16° Low 10° at 02:00 High 24° at 15:00 Feels 21° Wind ~11 km/h
Clear Partly Cloudy
00:00 11°
02:00 10°
04:00 10°
06:00 10°
08:00 11°
10:00 17°
12:00 22°
14:00 24°
16:00 24°
18:00 21°
20:00 15°
22:00 15°

Sun

☀️ Sunrise 07:45 · Sunset 20:48

13h 03m of daylight · Europe/Madrid

Air quality

PM2.5 9 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for San Sebastián

Common questions about San Sebastián weather

Will it rain in San Sebastián today?

No rain is in the forecast for San Sebastián today.

What is the temperature in San Sebastián right now?

It is 20° in San Sebastián right now, though it feels closer to 22°. Today runs between a low of 17° and a high of 30°.

What time is sunrise and sunset in San Sebastián?

The sun rises at 07:45 and sets at 20:48 local time in San Sebastián today, giving 13h 03m of daylight.

What is the air quality in San Sebastián?

PM2.5 in San Sebastián is currently 9 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the San Sebastián forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers San Sebastián best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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