San Sebastian (Spain) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 7 degrees Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 7 degrees Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 9 degrees Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
Sunny.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for San Sebastian
Today (18 March 2026)
| Time |
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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
19°
|
20°
|
20°
|
20°
|
19°
|
17°
|
15°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
16°
|
17°
|
17°
|
17°
|
16°
|
15°
|
13°
|
13°
|
13°
|
12°
|
| Wind direction and speed |
SSE
12
|
SSE
11
|
SE
10
|
SE
10
|
ESE
10
|
ESE
8
|
ESE
8
|
SE
9
|
SE
9
|
SE
9
|
| Wind gust (mph) |
25
|
23
|
22
|
20
|
18
|
16
|
16
|
16
|
18
|
19
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
40%
|
40%
|
40%
|
40%
|
42%
|
60%
|
64%
|
59%
|
57%
|
57%
|
| UV | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Friday (19 March 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
14°
|
13°
|
13°
|
12°
|
12°
|
11°
|
11°
|
10°
|
11°
|
13°
|
14°
|
16°
|
17°
|
19°
|
20°
|
20°
|
20°
|
20°
|
19°
|
16°
|
15°
|
13°
|
12°
|
12°
|
| Feels like temperature (°C) |
12°
|
11°
|
11°
|
10°
|
10°
|
9°
|
9°
|
8°
|
9°
|
11°
|
12°
|
14°
|
15°
|
16°
|
17°
|
17°
|
18°
|
17°
|
17°
|
15°
|
13°
|
12°
|
11°
|
11°
|
| Wind direction and speed (mph) |
SE
10
|
SE
10
|
SE
10
|
SE
10
|
SE
10
|
SE
9
|
SE
9
|
SE
8
|
ESE
8
|
ESE
9
|
ESE
9
|
ESE
10
|
ESE
10
|
ESE
9
|
ESE
9
|
ESE
8
|
ESE
8
|
E
9
|
E
8
|
E
8
|
ESE
7
|
ESE
6
|
SE
6
|
SE
7
|
| Wind gust (mph) |
19
|
19
|
19
|
18
|
18
|
17
|
17
|
17
|
17
|
18
|
18
|
19
|
19
|
19
|
18
|
17
|
16
|
15
|
14
|
13
|
13
|
13
|
14
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
58%
|
58%
|
63%
|
66%
|
68%
|
68%
|
70%
|
72%
|
72%
|
58%
|
52%
|
43%
|
40%
|
39%
|
35%
|
28%
|
29%
|
39%
|
51%
|
58%
|
64%
|
69%
|
67%
|
58%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Saturday (20 March 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
12°
|
11°
|
11°
|
11°
|
9°
|
8°
|
8°
|
9°
|
12°
|
14°
|
15°
|
17°
|
18°
|
19°
|
19°
|
18°
|
18°
|
16°
|
13°
|
11°
|
10°
|
10°
|
10°
|
| Feels like temperature (°C) |
11°
|
10°
|
10°
|
10°
|
9°
|
8°
|
7°
|
6°
|
8°
|
12°
|
14°
|
15°
|
16°
|
17°
|
17°
|
17°
|
16°
|
15°
|
14°
|
12°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
SE
7
|
SSE
7
|
SE
7
|
SE
7
|
SE
6
|
SE
6
|
SE
5
|
SE
4
|
SE
4
|
SSE
3
|
SSE
3
|
SSE
3
|
ENE
3
|
NE
4
|
NNE
5
|
NNE
7
|
NNE
8
|
NNE
8
|
N
8
|
N
6
|
N
5
|
NNW
3
|
WNW
3
|
W
3
|
| Wind gust (mph) |
14
|
14
|
14
|
12
|
12
|
10
|
9
|
7
|
7
|
6
|
7
|
8
|
10
|
12
|
14
|
15
|
15
|
16
|
13
|
10
|
7
|
6
|
6
|
6
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
| Humidity |
57%
|
58%
|
57%
|
59%
|
65%
|
73%
|
81%
|
86%
|
92%
|
67%
|
58%
|
47%
|
40%
|
39%
|
38%
|
38%
|
39%
|
40%
|
44%
|
77%
|
83%
|
84%
|
84%
|
85%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 4 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Sunday (21 March 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
10°
|
10°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
10°
|
13°
|
14°
|
15°
|
15°
|
15°
|
16°
|
15°
|
15°
|
15°
|
14°
|
13°
|
12°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
9°
|
9°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
9°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
11°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
WSW
4
|
WSW
4
|
WSW
4
|
WSW
5
|
SW
5
|
SW
5
|
SW
5
|
SW
6
|
WSW
6
|
WSW
6
|
W
7
|
WNW
8
|
WNW
9
|
NW
9
|
NW
9
|
NW
10
|
NW
10
|
NW
9
|
NW
9
|
NW
9
|
NW
8
|
NW
8
|
WNW
8
|
WNW
8
|
| Wind gust (mph) |
7
|
7
|
7
|
7
|
7
|
8
|
8
|
9
|
10
|
13
|
15
|
16
|
17
|
18
|
19
|
19
|
18
|
17
|
16
|
14
|
13
|
12
|
13
|
14
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
86%
|
87%
|
89%
|
91%
|
92%
|
91%
|
92%
|
88%
|
77%
|
71%
|
66%
|
64%
|
59%
|
57%
|
57%
|
58%
|
58%
|
65%
|
73%
|
81%
|
81%
|
82%
|
82%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 4 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Monday (22 March 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%
|
10%
|
10%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
15°
|
15°
|
14°
|
14°
|
13°
|
11°
|
10°
|
10°
|
10°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
10°
|
10°
|
10°
|
11°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
11°
|
10°
|
9°
|
9°
|
8°
|
| Wind direction and speed (mph) |
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
NW
8
|
NW
8
|
NW
7
|
NNW
8
|
N
8
|
N
7
|
N
7
|
N
8
|
NNW
8
|
NNW
8
|
NNW
8
|
NNW
8
|
NNW
8
|
NNW
8
|
NNW
7
|
NNW
7
|
NW
6
|
NNW
6
|
| Wind gust (mph) |
13
|
13
|
12
|
13
|
13
|
13
|
13
|
12
|
13
|
14
|
15
|
15
|
16
|
17
|
18
|
17
|
17
|
17
|
16
|
14
|
13
|
11
|
10
|
9
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
82%
|
83%
|
84%
|
83%
|
83%
|
83%
|
84%
|
81%
|
71%
|
65%
|
59%
|
57%
|
53%
|
50%
|
50%
|
51%
|
53%
|
59%
|
66%
|
70%
|
75%
|
79%
|
82%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Tuesday (23 March 2026)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
9°
|
9°
|
8°
|
9°
|
13°
|
15°
|
15°
|
13°
|
10°
|
| Feels like temperature (°C) |
8°
|
8°
|
7°
|
8°
|
12°
|
14°
|
14°
|
12°
|
9°
|
| Wind direction and speed (mph) |
NNW
5
|
WNW
5
|
S
4
|
SSW
4
|
SW
4
|
N
6
|
NNW
6
|
NNW
6
|
NNW
5
|
| Wind gust (mph) |
8
|
8
|
8
|
8
|
13
|
15
|
14
|
11
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
83%
|
85%
|
88%
|
91%
|
69%
|
54%
|
53%
|
72%
|
84%
|
| UV | - | - | - | 1 | 2 | 5 | 2 | 1 | - |
Wednesday (24 March 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
 |
| Chance of precipitation |
10%
|
10%
|
20%
|
30%
|
30%
|
30%
|
40%
|
50%
|
| Temperature (°C) |
10°
|
10°
|
10°
|
13°
|
14°
|
13°
|
13°
|
11°
|
| Feels like temperature (°C) |
8°
|
8°
|
9°
|
11°
|
12°
|
11°
|
10°
|
9°
|
| Wind direction and speed (mph) |
W
6
|
WSW
8
|
WSW
8
|
W
10
|
NW
11
|
NW
12
|
NW
12
|
WNW
12
|
| Wind gust (mph) |
12
|
14
|
16
|
20
|
22
|
23
|
20
|
22
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
88%
|
88%
|
73%
|
67%
|
66%
|
74%
|
82%
|
| UV | - | - | 1 | 2 | 4 | 2 | 1 | - |
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Forecast for 3pm (UTC+1) Thursday
Updated 12:04 (UTC) on Thu 19 Mar 2026
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