San Sebastian (Spain) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 22° Celsius;
Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 22 degrees Celsius; -
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 21 degrees Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 20 degrees Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 20 degrees Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 23 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius; -
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
Sunny changing to partly cloudy by nighttime.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for San Sebastian
Today (15 August 2026)
| Time |
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
 |
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
25°
|
25°
|
24°
|
23°
|
23°
|
23°
|
| Feels like temperature (°C) |
26°
|
26°
|
25°
|
25°
|
24°
|
24°
|
| Wind direction and speed |
NNW
7
|
NNW
6
|
NNW
5
|
NNW
5
|
NW
6
|
NW
5
|
| Wind gust (mph) |
14
|
13
|
11
|
10
|
10
|
10
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
75%
|
75%
|
83%
|
86%
|
85%
|
| UV | 2 | 1 | 1 | 1 | - | - |
Monday (16 August 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
 |
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
20%
|
20%
|
30%
|
40%
|
30%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
22°
|
22°
|
23°
|
22°
|
23°
|
22°
|
22°
|
22°
|
22°
|
22°
|
23°
|
23°
|
23°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
23°
|
23°
|
23°
|
23°
|
| Feels like temperature (°C) |
24°
|
24°
|
24°
|
23°
|
23°
|
23°
|
24°
|
23°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
25°
|
25°
|
25°
|
24°
|
24°
|
24°
|
23°
|
23°
|
23°
|
| Wind direction and speed (mph) |
WNW
5
|
W
5
|
W
6
|
WNW
7
|
WNW
7
|
WNW
7
|
WNW
6
|
WNW
6
|
WNW
5
|
W
5
|
WNW
6
|
WNW
6
|
NW
7
|
NW
7
|
NW
8
|
NW
8
|
NW
8
|
NW
8
|
NW
8
|
NW
8
|
NW
8
|
WNW
8
|
WNW
7
|
WNW
8
|
| Wind gust (mph) |
9
|
9
|
10
|
11
|
11
|
10
|
10
|
9
|
9
|
10
|
11
|
12
|
14
|
15
|
15
|
16
|
16
|
15
|
15
|
14
|
14
|
13
|
12
|
12
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
| Humidity |
87%
|
87%
|
86%
|
85%
|
85%
|
85%
|
87%
|
89%
|
88%
|
86%
|
86%
|
84%
|
83%
|
82%
|
77%
|
75%
|
75%
|
75%
|
75%
|
75%
|
76%
|
77%
|
79%
|
79%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 4 | 5 | 6 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - |
Tuesday (17 August 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
 |
|
|
| Chance of precipitation |
10%
|
10%
|
20%
|
20%
|
30%
|
20%
|
20%
|
30%
|
20%
|
20%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
21°
|
21°
|
21°
|
22°
|
22°
|
23°
|
23°
|
24°
|
24°
|
25°
|
25°
|
25°
|
25°
|
24°
|
23°
|
22°
|
22°
|
21°
|
| Feels like temperature (°C) |
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
24°
|
24°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
24°
|
23°
|
22°
|
22°
|
| Wind direction and speed (mph) |
WNW
8
|
W
8
|
WNW
7
|
WNW
7
|
WNW
6
|
W
6
|
W
6
|
W
5
|
WSW
5
|
WSW
5
|
W
4
|
W
3
|
NW
3
|
N
4
|
N
4
|
N
5
|
N
6
|
N
6
|
N
6
|
N
6
|
N
6
|
N
6
|
NNW
5
|
NNW
4
|
| Wind gust (mph) |
12
|
12
|
12
|
11
|
10
|
10
|
9
|
9
|
8
|
8
|
8
|
9
|
10
|
11
|
12
|
14
|
14
|
14
|
12
|
12
|
11
|
10
|
9
|
8
|
| Visibility (description) |
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
82%
|
81%
|
83%
|
85%
|
84%
|
87%
|
88%
|
90%
|
90%
|
87%
|
84%
|
81%
|
77%
|
75%
|
72%
|
68%
|
67%
|
68%
|
69%
|
73%
|
75%
|
79%
|
84%
|
87%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 6 | 5 | 6 | 6 | 5 | 4 | 2 | 1 | 1 | 1 | - | - |
Wednesday (18 August 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
10%
|
30%
|
50%
|
40%
|
60%
|
40%
|
| Temperature (°C) |
21°
|
21°
|
21°
|
21°
|
22°
|
21°
|
22°
|
21°
|
22°
|
22°
|
22°
|
22°
|
23°
|
23°
|
24°
|
24°
|
24°
|
24°
|
24°
|
23°
|
23°
|
22°
|
22°
|
22°
|
| Feels like temperature (°C) |
22°
|
22°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
24°
|
24°
|
24°
|
24°
|
25°
|
24°
|
24°
|
24°
|
24°
|
23°
|
23°
|
23°
|
23°
|
| Wind direction and speed (mph) |
NW
4
|
WNW
4
|
WNW
4
|
WNW
5
|
WNW
5
|
W
5
|
WNW
5
|
WNW
4
|
NW
4
|
NW
4
|
NW
4
|
NW
4
|
NW
5
|
NNW
6
|
NNW
7
|
NNW
8
|
NNW
8
|
NNW
8
|
NNW
8
|
NNW
8
|
NNW
7
|
NW
7
|
NW
6
|
NW
6
|
| Wind gust (mph) |
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
9
|
10
|
12
|
14
|
16
|
16
|
17
|
16
|
16
|
15
|
14
|
12
|
10
|
10
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
88%
|
88%
|
87%
|
87%
|
86%
|
88%
|
88%
|
89%
|
87%
|
84%
|
84%
|
82%
|
78%
|
77%
|
74%
|
73%
|
71%
|
72%
|
73%
|
74%
|
76%
|
81%
|
84%
|
86%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 5 | 6 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - |
Thursday (19 August 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
 |
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
40%
|
40%
|
50%
|
50%
|
70%
|
70%
|
70%
|
70%
|
50%
|
50%
|
50%
|
60%
|
50%
|
50%
|
50%
|
40%
|
40%
|
30%
|
30%
|
30%
|
30%
|
40%
|
40%
|
| Temperature (°C) |
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
22°
|
23°
|
23°
|
22°
|
22°
|
22°
|
22°
|
21°
|
21°
|
21°
|
| Feels like temperature (°C) |
22°
|
22°
|
22°
|
22°
|
22°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
| Wind direction and speed (mph) |
NW
6
|
WNW
7
|
WNW
7
|
WNW
7
|
WNW
7
|
WNW
7
|
WNW
8
|
WNW
9
|
WNW
9
|
WNW
8
|
WNW
9
|
WNW
9
|
WNW
10
|
NW
11
|
NW
11
|
NW
11
|
NW
12
|
NW
12
|
NW
12
|
NW
13
|
NW
12
|
NW
12
|
WNW
12
|
WNW
11
|
| Wind gust (mph) |
11
|
12
|
12
|
12
|
12
|
13
|
14
|
15
|
15
|
15
|
16
|
17
|
19
|
21
|
21
|
21
|
22
|
21
|
22
|
22
|
21
|
21
|
20
|
19
|
| Visibility (description) |
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
VG
|
G
|
VG
|
G
|
G
|
G
|
VG
|
G
|
G
|
| Humidity |
87%
|
88%
|
87%
|
88%
|
90%
|
91%
|
92%
|
92%
|
91%
|
89%
|
86%
|
82%
|
81%
|
75%
|
72%
|
70%
|
67%
|
69%
|
69%
|
68%
|
71%
|
73%
|
76%
|
78%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 6 | 6 | 5 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - |
Friday (20 August 2026)
| Time |
00:00
|
01:00
|
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
50%
|
60%
|
70%
|
60%
|
60%
|
30%
|
10%
|
20%
|
30%
|
| Temperature (°C) |
20°
|
20°
|
20°
|
19°
|
19°
|
20°
|
22°
|
22°
|
21°
|
19°
|
| Feels like temperature (°C) |
19°
|
18°
|
19°
|
18°
|
17°
|
18°
|
19°
|
20°
|
20°
|
19°
|
| Wind direction and speed (mph) |
W
12
|
W
12
|
W
11
|
W
13
|
W
13
|
W
14
|
WNW
13
|
NW
11
|
NW
8
|
NW
7
|
| Wind gust (mph) |
19
|
19
|
21
|
21
|
22
|
23
|
23
|
21
|
15
|
12
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
| Humidity |
80%
|
82%
|
84%
|
87%
|
84%
|
76%
|
67%
|
65%
|
68%
|
79%
|
| UV | - | - | - | - | 1 | 4 | 7 | 4 | 1 | - |
Saturday (21 August 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
30%
|
40%
|
40%
|
30%
|
40%
|
40%
|
| Temperature (°C) |
18°
|
18°
|
18°
|
20°
|
22°
|
21°
|
21°
|
19°
|
| Feels like temperature (°C) |
19°
|
18°
|
17°
|
20°
|
21°
|
20°
|
20°
|
19°
|
| Wind direction and speed (mph) |
WNW
6
|
WSW
6
|
SSW
8
|
W
8
|
NW
9
|
NNW
10
|
NNW
10
|
NW
8
|
| Wind gust (mph) |
12
|
13
|
14
|
18
|
20
|
21
|
17
|
15
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
| Humidity |
85%
|
89%
|
89%
|
69%
|
64%
|
65%
|
69%
|
77%
|
| UV | - | - | 1 | 4 | 8 | 3 | 1 | - |
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Forecast
Forecast for 7pm (UTC+2) Sunday
Updated 13:17 (UTC+1) on Sun 16 Aug 2026
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