Weather Forecast for San Sebastian
Pais Vasco, Spain
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Current Weather - San Sebastian: 27°C
Current Weather - San Sebastian: 27°C
Pais Vasco, Spain
Sunny
Feels like 28°C
Wind
11 km/h NNW
Humidity
69%
Pressure
1019 mb
UV Index
5
Visibility
10 km
Sunny
Friday, August 14, 2026
High
27°C
Low
18°C
Rain Chance
65%
Hourly Forecast
27°C
26°C
26°C
26°C
25°C
25°C
25°C
23°C
21°C
20°C
20°C
Day Statistics
Maximum Wind
13 km/h
Humidity
84%
Precipitation
3 mm
UV Index
6
Visibility
7 km
Rain Chance
65%
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
12
μg/m³
PM10
21.1
μg/m³
NO₂
4.8
μg/m³
O₃
83.1
μg/m³
SO₂
0.9
μg/m³
CO
142.5
μg/m³
Mist
Saturday, August 15, 2026
High
24°C
Low
18°C
Rain Chance
62%
Hourly Forecast
20°C
20°C
20°C
19°C
19°C
19°C
18°C
18°C
18°C
21°C
22°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
24°C
22°C
22°C
21°C
20°C
20°C
Day Statistics
Maximum Wind
13 km/h
Humidity
89%
Precipitation
1 mm
UV Index
5
Visibility
7 km
Rain Chance
62%
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
8.1
μg/m³
PM10
15
μg/m³
NO₂
3.5
μg/m³
O₃
72.2
μg/m³
SO₂
0.6
μg/m³
CO
123.6
μg/m³
Patchy rain nearby
Sunday, August 16, 2026
High
26°C
Low
18°C
Rain Chance
62%
Hourly Forecast
20°C
20°C
20°C
20°C
20°C
19°C
18°C
18°C
19°C
21°C
21°C
22°C
24°C
25°C
25°C
26°C
25°C
24°C
23°C
23°C
22°C
20°C
19°C
18°C
Day Statistics
Maximum Wind
14 km/h
Humidity
86%
Precipitation
1 mm
UV Index
6
Visibility
8 km
Rain Chance
62%
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
6.9
μg/m³
PM10
12.6
μg/m³
NO₂
3.6
μg/m³
O₃
71.8
μg/m³
SO₂
0.4
μg/m³
CO
124.5
μg/m³
Patchy rain nearby
Monday, August 17, 2026
High
25°C
Low
17°C
Rain Chance
29%
Hourly Forecast
18°C
18°C
18°C
18°C
18°C
18°C
17°C
17°C
20°C
20°C
21°C
23°C
24°C
25°C
25°C
25°C
25°C
25°C
24°C
24°C
23°C
18°C
17°C
17°C
Day Statistics
Maximum Wind
13 km/h
Humidity
83%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
29%
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
14.4
μg/m³
PM10
20.2
μg/m³
NO₂
4.6
μg/m³
O₃
91.7
μg/m³
SO₂
1.5
μg/m³
CO
115.5
μg/m³
Sunny
Tuesday, August 18, 2026
High
26°C
Low
16°C
Rain Chance
9%
Hourly Forecast
17°C
17°C
16°C
16°C
17°C
16°C
17°C
17°C
17°C
20°C
22°C
24°C
25°C
25°C
26°C
26°C
25°C
25°C
24°C
23°C
23°C
21°C
19°C
18°C
Day Statistics
Maximum Wind
11 km/h
Humidity
76%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
9%
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%
Air Quality
PM2.5
17.4
μg/m³
PM10
22.8
μg/m³
NO₂
6.9
μg/m³
O₃
82.5
μg/m³
SO₂
1
μg/m³
CO
167
μg/m³
Sunny
Wednesday, August 19, 2026
High
27°C
Low
17°C
Rain Chance
11%
Hourly Forecast
18°C
18°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
19°C
22°C
24°C
25°C
26°C
27°C
26°C
26°C
25°C
24°C
24°C
23°C
21°C
19°C
17°C
Day Statistics
Maximum Wind
10 km/h
Humidity
74%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
11%
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%
Light rain shower
Thursday, August 20, 2026
High
22°C
Low
17°C
Rain Chance
84%
Hourly Forecast
17°C
17°C
17°C
17°C
18°C
19°C
18°C
18°C
18°C
19°C
20°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
21°C
20°C
20°C
19°C
19°C
Day Statistics
Maximum Wind
14 km/h
Humidity
89%
Precipitation
8 mm
UV Index
5
Visibility
9 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
07:18 AM
Sunset
09:03 PM
Moonrise
04:19 PM
Moonset
12:07 AM
Moon Phase
First Quarter
Moon Illumination
58%
Solar Radiation Data
Shortwave Radiation
439.65
Diffuse Radiation
166.22
DNI
0
GTI
0
Weather Alerts
Moderate rain warning. Centro de Navarra
One-hour accumulated precipitation: 15 mm.
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 thunderstorm warning. Centro de Navarra
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: 38 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: 39 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.
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