Weather Forecast for San Sebastian
Pais Vasco, Spain
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Current Weather - San Sebastian: 34°C
Current Weather - San Sebastian: 34°C
Pais Vasco, Spain
Sunny
Feels like 33°C
Wind
4 km/h NW
Humidity
23%
Pressure
1019 mb
UV Index
5
Visibility
10 km
Sunny
Thursday, September 24, 2026
High
34°C
Low
15°C
Rain Chance
1%
Hourly Forecast
34°C
33°C
31°C
28°C
25°C
21°C
21°C
20°C
19°C
Day Statistics
Maximum Wind
9 km/h
Humidity
44%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
07:57 AM
Sunset
08:02 PM
Moonrise
07:05 PM
Moonset
05:37 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
9.1
μg/m³
PM10
12.4
μg/m³
NO₂
13.5
μg/m³
O₃
71
μg/m³
SO₂
1.1
μg/m³
CO
190.2
μg/m³
Sunny
Friday, September 25, 2026
High
24°C
Low
15°C
Rain Chance
17%
Hourly Forecast
18°C
17°C
17°C
17°C
17°C
17°C
16°C
16°C
15°C
17°C
20°C
22°C
23°C
24°C
24°C
24°C
23°C
21°C
20°C
19°C
18°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
11 km/h
Humidity
65%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
07:58 AM
Sunset
08:00 PM
Moonrise
07:23 PM
Moonset
06:41 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
9.3
μg/m³
PM10
15.1
μg/m³
NO₂
6.3
μg/m³
O₃
88.4
μg/m³
SO₂
1.1
μg/m³
CO
181.3
μg/m³
Patchy rain nearby
Saturday, September 26, 2026
High
22°C
Low
15°C
Rain Chance
45%
Hourly Forecast
18°C
18°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
20°C
21°C
22°C
21°C
21°C
21°C
20°C
19°C
16°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
11 km/h
Humidity
81%
Precipitation
0 mm
UV Index
5
Visibility
9 km
Rain Chance
45%
Snow Chance
0%
Sun & Moon
Sunrise
07:59 AM
Sunset
07:58 PM
Moonrise
07:41 PM
Moonset
07:45 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
6.1
μg/m³
PM10
11.7
μg/m³
NO₂
4.4
μg/m³
O₃
83.8
μg/m³
SO₂
0.5
μg/m³
CO
153.7
μg/m³
Overcast
Sunday, September 27, 2026
High
25°C
Low
14°C
Rain Chance
76%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
14°C
15°C
15°C
15°C
17°C
19°C
22°C
24°C
25°C
24°C
23°C
22°C
21°C
20°C
18°C
17°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
10 km/h
Humidity
84%
Precipitation
2 mm
UV Index
5
Visibility
8 km
Rain Chance
76%
Snow Chance
0%
Sun & Moon
Sunrise
08:00 AM
Sunset
07:56 PM
Moonrise
08:01 PM
Moonset
08:50 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
10.3
μg/m³
PM10
13.7
μg/m³
NO₂
5.5
μg/m³
O₃
78.6
μg/m³
SO₂
1
μg/m³
CO
133
μg/m³
Thundery outbreaks in nearby
Monday, September 28, 2026
High
29°C
Low
16°C
Rain Chance
88%
Hourly Forecast
17°C
16°C
16°C
17°C
17°C
16°C
16°C
16°C
16°C
17°C
19°C
18°C
26°C
28°C
23°C
27°C
29°C
22°C
27°C
24°C
18°C
17°C
17°C
16°C
Day Statistics
Maximum Wind
16 km/h
Humidity
82%
Precipitation
29 mm
UV Index
6
Visibility
7 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
08:02 AM
Sunset
07:55 PM
Moonrise
08:23 PM
Moonset
09:58 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Air Quality
PM2.5
10.2
μg/m³
PM10
13.8
μg/m³
NO₂
4.6
μg/m³
O₃
77.9
μg/m³
SO₂
1.1
μg/m³
CO
158.6
μg/m³
Overcast
Tuesday, September 29, 2026
High
28°C
Low
16°C
Rain Chance
60%
Hourly Forecast
16°C
16°C
16°C
17°C
17°C
17°C
18°C
19°C
20°C
21°C
23°C
24°C
25°C
26°C
27°C
27°C
27°C
28°C
25°C
23°C
21°C
21°C
22°C
22°C
Day Statistics
Maximum Wind
23 km/h
Humidity
66%
Precipitation
2 mm
UV Index
6
Visibility
10 km
Rain Chance
60%
Snow Chance
0%
Sun & Moon
Sunrise
08:03 AM
Sunset
07:53 PM
Moonrise
08:49 PM
Moonset
11:08 AM
Moon Phase
Waning Gibbous
Moon Illumination
84%
Overcast
Wednesday, September 30, 2026
High
27°C
Low
21°C
Rain Chance
19%
Hourly Forecast
23°C
23°C
23°C
23°C
23°C
23°C
22°C
22°C
21°C
21°C
21°C
22°C
23°C
24°C
25°C
26°C
26°C
27°C
26°C
25°C
24°C
23°C
22°C
21°C
Day Statistics
Maximum Wind
21 km/h
Humidity
58%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
19%
Snow Chance
0%
Sun & Moon
Sunrise
08:04 AM
Sunset
07:51 PM
Moonrise
09:23 PM
Moonset
12:20 PM
Moon Phase
Waning Gibbous
Moon Illumination
75%
Solar Radiation Data
Shortwave Radiation
720.04
Diffuse Radiation
90.63
DNI
0
GTI
0
Weather Alerts
Moderate high-temperature warning. Gipuzkoa interior
Maximum temperature: 35 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: 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.
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