Weather Forecast for San Sebastian
Pais Vasco, Spain
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Current Weather - San Sebastian: 24°C
Current Weather - San Sebastian: 24°C
Pais Vasco, Spain
Sunny
Feels like 24°C
Wind
6 km/h NNE
Humidity
60%
Pressure
1022 mb
UV Index
1
Visibility
10 km
Sunny
Thursday, September 03, 2026
High
28°C
Low
13°C
Rain Chance
8%
Hourly Forecast
24°C
21°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
10 km/h
Humidity
75%
Precipitation
0 mm
UV Index
7
Visibility
7 km
Rain Chance
8%
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
5.4
μg/m³
PM10
10.1
μg/m³
NO₂
8.4
μg/m³
O₃
68.5
μg/m³
SO₂
0.6
μg/m³
CO
146
μg/m³
Sunny
Friday, September 04, 2026
High
31°C
Low
17°C
Rain Chance
3%
Hourly Forecast
17°C
17°C
17°C
18°C
18°C
18°C
19°C
19°C
19°C
21°C
26°C
28°C
29°C
30°C
30°C
31°C
30°C
29°C
27°C
24°C
20°C
18°C
17°C
17°C
Day Statistics
Maximum Wind
9 km/h
Humidity
56%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
3%
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
8.7
μg/m³
PM10
11.6
μg/m³
NO₂
13.7
μg/m³
O₃
66
μg/m³
SO₂
0.8
μg/m³
CO
158.5
μg/m³
Overcast
Saturday, September 05, 2026
High
28°C
Low
16°C
Rain Chance
20%
Hourly Forecast
17°C
17°C
17°C
16°C
16°C
16°C
16°C
16°C
16°C
18°C
20°C
22°C
24°C
25°C
27°C
28°C
28°C
26°C
24°C
24°C
22°C
21°C
22°C
22°C
Day Statistics
Maximum Wind
10 km/h
Humidity
76%
Precipitation
0 mm
UV Index
6
Visibility
7 km
Rain Chance
20%
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
9.5
μg/m³
PM10
14.4
μg/m³
NO₂
8.8
μg/m³
O₃
74.3
μg/m³
SO₂
0.8
μg/m³
CO
153.4
μg/m³
Overcast
Sunday, September 06, 2026
High
31°C
Low
18°C
Rain Chance
36%
Hourly Forecast
23°C
23°C
23°C
24°C
22°C
20°C
20°C
20°C
18°C
20°C
24°C
29°C
31°C
29°C
27°C
27°C
27°C
24°C
22°C
22°C
21°C
19°C
18°C
18°C
Day Statistics
Maximum Wind
13 km/h
Humidity
66%
Precipitation
0 mm
UV Index
6
Visibility
9 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
10.9
μg/m³
PM10
21.5
μg/m³
NO₂
5.3
μg/m³
O₃
84.5
μg/m³
SO₂
0.8
μg/m³
CO
111.6
μg/m³
Patchy rain nearby
Monday, September 07, 2026
High
24°C
Low
17°C
Rain Chance
31%
Hourly Forecast
18°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
19°C
20°C
21°C
22°C
23°C
24°C
24°C
23°C
24°C
22°C
21°C
19°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
14 km/h
Humidity
83%
Precipitation
0 mm
UV Index
6
Visibility
7 km
Rain Chance
31%
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%
Air Quality
PM2.5
8.8
μg/m³
PM10
21.2
μg/m³
NO₂
1.6
μg/m³
O₃
70.3
μg/m³
SO₂
1
μg/m³
CO
111.5
μg/m³
Light rain shower
Tuesday, September 08, 2026
High
18°C
Low
15°C
Rain Chance
89%
Hourly Forecast
17°C
17°C
17°C
16°C
17°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
17°C
17°C
16°C
16°C
15°C
Day Statistics
Maximum Wind
10 km/h
Humidity
94%
Precipitation
5 mm
UV Index
4
Visibility
8 km
Rain Chance
89%
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%
Patchy rain nearby
Wednesday, September 09, 2026
High
22°C
Low
13°C
Rain Chance
64%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
15°C
15°C
14°C
14°C
15°C
16°C
17°C
18°C
20°C
22°C
22°C
22°C
21°C
20°C
18°C
16°C
15°C
14°C
13°C
Day Statistics
Maximum Wind
11 km/h
Humidity
80%
Precipitation
1 mm
UV Index
5
Visibility
8 km
Rain Chance
64%
Snow Chance
0%
Sun & Moon
Sunrise
07:40 AM
Sunset
08:29 PM
Moonrise
05:03 AM
Moonset
07:34 PM
Moon Phase
New Moon
Moon Illumination
2%
Solar Radiation Data
Shortwave Radiation
615.81
Diffuse Radiation
86.22
DNI
0
GTI
0
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.
Severe high-temperature warning. Gipuzkoa interior
Maximum temperature: 37 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.
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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