Weather Forecast for San Sebastian
Pais Vasco, Spain
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Current Weather - San Sebastian: 29°C
Current Weather - San Sebastian: 29°C
Pais Vasco, Spain
Sunny
Feels like 31°C
Wind
11 km/h NNW
Humidity
60%
Pressure
1019 mb
UV Index
6
Visibility
10 km
Sunny
Thursday, August 13, 2026
High
30°C
Low
19°C
Rain Chance
22%
Hourly Forecast
29°C
29°C
28°C
27°C
26°C
24°C
21°C
19°C
19°C
Day Statistics
Maximum Wind
12 km/h
Humidity
80%
Precipitation
0 mm
UV Index
6
Visibility
8 km
Rain Chance
22%
Snow Chance
0%
Sun & Moon
Sunrise
07:11 AM
Sunset
09:14 PM
Moonrise
07:34 AM
Moonset
09:36 PM
Moon Phase
New Moon
Moon Illumination
2%
Air Quality
PM2.5
12.6
μg/m³
PM10
19.3
μg/m³
NO₂
6.7
μg/m³
O₃
79.2
μg/m³
SO₂
0.9
μg/m³
CO
148.4
μg/m³
Mist
Friday, August 14, 2026
High
27°C
Low
18°C
Rain Chance
48%
Hourly Forecast
19°C
19°C
19°C
19°C
18°C
18°C
18°C
18°C
19°C
22°C
24°C
26°C
27°C
27°C
27°C
26°C
26°C
25°C
25°C
24°C
23°C
21°C
19°C
19°C
Day Statistics
Maximum Wind
14 km/h
Humidity
84%
Precipitation
1 mm
UV Index
6
Visibility
7 km
Rain Chance
48%
Snow Chance
0%
Sun & Moon
Sunrise
07:12 AM
Sunset
09:12 PM
Moonrise
08:56 AM
Moonset
09:59 PM
Moon Phase
Waxing Crescent
Moon Illumination
5%
Air Quality
PM2.5
11.4
μg/m³
PM10
20.7
μg/m³
NO₂
4.3
μg/m³
O₃
82.8
μg/m³
SO₂
0.7
μg/m³
CO
136.6
μg/m³
Patchy rain nearby
Saturday, August 15, 2026
High
23°C
Low
19°C
Rain Chance
78%
Hourly Forecast
20°C
21°C
20°C
21°C
20°C
20°C
20°C
20°C
21°C
21°C
22°C
22°C
22°C
22°C
23°C
23°C
23°C
23°C
22°C
22°C
21°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
12 km/h
Humidity
89%
Precipitation
2 mm
UV Index
5
Visibility
8 km
Rain Chance
78%
Snow Chance
0%
Sun & Moon
Sunrise
07:13 AM
Sunset
09:11 PM
Moonrise
10:15 AM
Moonset
10:21 PM
Moon Phase
Waxing Crescent
Moon Illumination
11%
Air Quality
PM2.5
5.1
μg/m³
PM10
10.6
μg/m³
NO₂
1.8
μg/m³
O₃
65.3
μg/m³
SO₂
0.3
μg/m³
CO
112.8
μg/m³
Light rain shower
Sunday, August 16, 2026
High
22°C
Low
19°C
Rain Chance
90%
Hourly Forecast
19°C
20°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
20°C
20°C
21°C
21°C
21°C
21°C
21°C
22°C
21°C
20°C
20°C
20°C
19°C
19°C
Day Statistics
Maximum Wind
13 km/h
Humidity
92%
Precipitation
7 mm
UV Index
6
Visibility
10 km
Rain Chance
90%
Snow Chance
0%
Sun & Moon
Sunrise
07:14 AM
Sunset
09:09 PM
Moonrise
11:32 AM
Moonset
10:44 PM
Moon Phase
Waxing Crescent
Moon Illumination
18%
Air Quality
PM2.5
9.2
μg/m³
PM10
13.6
μg/m³
NO₂
2.2
μg/m³
O₃
82.9
μg/m³
SO₂
1.3
μg/m³
CO
99.3
μg/m³
Patchy rain nearby
Monday, August 17, 2026
High
26°C
Low
17°C
Rain Chance
60%
Hourly Forecast
19°C
18°C
18°C
19°C
19°C
17°C
20°C
19°C
17°C
21°C
21°C
20°C
23°C
24°C
22°C
25°C
25°C
23°C
26°C
25°C
21°C
20°C
19°C
18°C
Day Statistics
Maximum Wind
15 km/h
Humidity
83%
Precipitation
1 mm
UV Index
7
Visibility
9 km
Rain Chance
60%
Snow Chance
0%
Sun & Moon
Sunrise
07:15 AM
Sunset
09:08 PM
Moonrise
12:47 PM
Moonset
11:08 PM
Moon Phase
Waxing Crescent
Moon Illumination
27%
Air Quality
PM2.5
12.9
μg/m³
PM10
17.6
μg/m³
NO₂
4.4
μg/m³
O₃
84
μg/m³
SO₂
1.9
μg/m³
CO
138.2
μg/m³
Sunny
Tuesday, August 18, 2026
High
24°C
Low
17°C
Rain Chance
17%
Hourly Forecast
19°C
19°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
21°C
21°C
22°C
23°C
24°C
24°C
24°C
24°C
23°C
22°C
21°C
20°C
18°C
17°C
Day Statistics
Maximum Wind
14 km/h
Humidity
76%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
07:16 AM
Sunset
09:06 PM
Moonrise
02:00 PM
Moonset
11:35 PM
Moon Phase
First Quarter
Moon Illumination
37%
Sunny
Wednesday, August 19, 2026
High
24°C
Low
16°C
Rain Chance
16%
Hourly Forecast
17°C
16°C
16°C
16°C
16°C
16°C
16°C
16°C
17°C
19°C
21°C
23°C
23°C
24°C
24°C
24°C
24°C
24°C
24°C
23°C
22°C
21°C
20°C
19°C
Day Statistics
Maximum Wind
12 km/h
Humidity
79%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
16%
Snow Chance
0%
Sun & Moon
Sunrise
07:17 AM
Sunset
09:05 PM
Moonrise
03:12 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
48%
Solar Radiation Data
Shortwave Radiation
860.22
Diffuse Radiation
109.06
DNI
0
GTI
0
Weather Alerts
Moderate high-temperature warning. Gipuzkoa interior
Maximum temperature: 34 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.
Moderate high-temperature warning. Centro 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.
Severe high-temperature warning. Centro de Navarra
Maximum temperature: 40 ºC. Se pueden alcanzar 42 grados en la capital.
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.
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