Weather Forecast for San Sebastian
Pais Vasco, Spain
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Current Weather - San Sebastian: 19°C
Current Weather - San Sebastian: 19°C
Pais Vasco, Spain
Sunny
Feels like 19°C
Wind
7 km/h N
Humidity
81%
Pressure
1024 mb
UV Index
0
Visibility
10 km
Mist
Wednesday, September 02, 2026
High
24°C
Low
15°C
Rain Chance
18%
Hourly Forecast
16°C
15°C
15°C
Day Statistics
Maximum Wind
14 km/h
Humidity
82%
Precipitation
0 mm
UV Index
7
Visibility
7 km
Rain Chance
18%
Snow Chance
0%
Sun & Moon
Sunrise
07:33 AM
Sunset
08:41 PM
Moonrise
10:46 PM
Moonset
01:17 PM
Moon Phase
Last Quarter
Moon Illumination
60%
Air Quality
PM2.5
5.3
μg/m³
PM10
11.7
μg/m³
NO₂
7.3
μg/m³
O₃
68.5
μg/m³
SO₂
0.5
μg/m³
CO
142.6
μg/m³
Sunny
Thursday, September 03, 2026
High
27°C
Low
14°C
Rain Chance
9%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
16°C
19°C
22°C
24°C
25°C
26°C
27°C
27°C
26°C
25°C
23°C
20°C
18°C
17°C
17°C
Day Statistics
Maximum Wind
10 km/h
Humidity
75%
Precipitation
0 mm
UV Index
7
Visibility
7 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
07:34 AM
Sunset
08:40 PM
Moonrise
11:21 PM
Moonset
02:29 PM
Moon Phase
Last Quarter
Moon Illumination
50%
Air Quality
PM2.5
6.1
μg/m³
PM10
10.5
μg/m³
NO₂
9
μg/m³
O₃
67.6
μg/m³
SO₂
0.6
μg/m³
CO
151.6
μg/m³
Sunny
Friday, September 04, 2026
High
29°C
Low
17°C
Rain Chance
6%
Hourly Forecast
17°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
21°C
25°C
27°C
28°C
28°C
29°C
28°C
28°C
26°C
24°C
23°C
20°C
18°C
17°C
17°C
Day Statistics
Maximum Wind
9 km/h
Humidity
61%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
07:35 AM
Sunset
08:38 PM
Moonrise
Does not rise today
Moonset
03:41 PM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
8.2
μg/m³
PM10
11.7
μg/m³
NO₂
11.2
μg/m³
O₃
78.9
μg/m³
SO₂
0.8
μg/m³
CO
156.3
μg/m³
Sunny
Saturday, September 05, 2026
High
28°C
Low
15°C
Rain Chance
10%
Hourly Forecast
17°C
16°C
16°C
16°C
16°C
15°C
15°C
15°C
16°C
18°C
21°C
23°C
25°C
26°C
27°C
28°C
27°C
26°C
25°C
23°C
20°C
18°C
17°C
17°C
Day Statistics
Maximum Wind
10 km/h
Humidity
78%
Precipitation
0 mm
UV Index
6
Visibility
8 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
07:36 AM
Sunset
08:36 PM
Moonrise
12:08 AM
Moonset
04:47 PM
Moon Phase
Waning Crescent
Moon Illumination
29%
Air Quality
PM2.5
13.8
μg/m³
PM10
20.1
μg/m³
NO₂
7.3
μg/m³
O₃
91.1
μg/m³
SO₂
1
μg/m³
CO
136.9
μg/m³
Overcast
Sunday, September 06, 2026
High
34°C
Low
17°C
Rain Chance
36%
Hourly Forecast
17°C
17°C
17°C
20°C
20°C
17°C
19°C
18°C
17°C
22°C
26°C
25°C
34°C
34°C
30°C
32°C
30°C
32°C
25°C
23°C
26°C
19°C
18°C
18°C
Day Statistics
Maximum Wind
13 km/h
Humidity
62%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
07:37 AM
Sunset
08:34 PM
Moonrise
01:08 AM
Moonset
05:43 PM
Moon Phase
Waning Crescent
Moon Illumination
20%
Air Quality
PM2.5
9.7
μg/m³
PM10
17.1
μg/m³
NO₂
6.2
μg/m³
O₃
74.9
μg/m³
SO₂
0.9
μg/m³
CO
163.2
μg/m³
Sunny
Monday, September 07, 2026
High
24°C
Low
17°C
Rain Chance
22%
Hourly Forecast
17°C
18°C
18°C
18°C
18°C
18°C
17°C
17°C
17°C
19°C
21°C
23°C
23°C
24°C
24°C
24°C
24°C
24°C
23°C
21°C
20°C
19°C
18°C
17°C
Day Statistics
Maximum Wind
13 km/h
Humidity
84%
Precipitation
0 mm
UV Index
6
Visibility
8 km
Rain Chance
22%
Snow Chance
0%
Sun & Moon
Sunrise
07:38 AM
Sunset
08:33 PM
Moonrise
02:20 AM
Moonset
06:29 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Fog
Tuesday, September 08, 2026
High
25°C
Low
16°C
Rain Chance
18%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
16°C
16°C
16°C
16°C
18°C
20°C
22°C
23°C
24°C
25°C
25°C
24°C
24°C
22°C
21°C
19°C
18°C
17°C
16°C
Day Statistics
Maximum Wind
12 km/h
Humidity
84%
Precipitation
0 mm
UV Index
6
Visibility
5 km
Rain Chance
18%
Snow Chance
0%
Sun & Moon
Sunrise
07:39 AM
Sunset
08:31 PM
Moonrise
03:40 AM
Moonset
07:05 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
Weather Alerts
Moderate high-temperature warning. Gipuzkoa interior
Maximum temperature: 36 ºC.
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.
Moderate high-temperature warning. Vertiente cantábrica de Navarra
Maximum temperature: 37 ºC.
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.
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