San Sebastian (Spain) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 5° Celsius;
-
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 4° Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 6° Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 5° Celsius;
Light rain changing to overcast by nighttime.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for San Sebastian
Today (18 December 2025)
| Time |
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 |
50%
|
70%
|
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
70%
|
50%
|
40%
|
50%
|
40%
|
40%
|
30%
|
| Temperature |
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
12°
|
12°
|
11°
|
12°
|
12°
|
11°
|
11°
|
11°
|
10°
|
10°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed |
NW
7
|
NW
7
|
NW
7
|
NW
6
|
NW
5
|
NW
6
|
NW
7
|
NW
6
|
NW
7
|
NW
7
|
NW
5
|
NNW
5
|
NNW
5
|
NW
5
|
NW
5
|
NNW
5
|
WNW
4
|
| Wind gust (mph) |
13
|
13
|
12
|
11
|
11
|
16
|
13
|
16
|
14
|
12
|
11
|
11
|
10
|
10
|
9
|
9
|
8
|
| Visibility |
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
| Humidity |
91%
|
93%
|
95%
|
95%
|
95%
|
93%
|
93%
|
93%
|
93%
|
93%
|
94%
|
95%
|
96%
|
95%
|
95%
|
94%
|
95%
|
| UV | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Saturday (19 December 2025)
| 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 |
30%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
8°
|
8°
|
9°
|
9°
|
11°
|
12°
|
13°
|
14°
|
15°
|
15°
|
15°
|
13°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
8°
|
8°
|
9°
|
8°
|
10°
|
11°
|
12°
|
13°
|
13°
|
13°
|
13°
|
11°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
| Wind direction and speed (mph) |
WSW
4
|
SSW
4
|
S
3
|
S
3
|
S
3
|
SSE
3
|
SSE
3
|
SSE
3
|
SSE
3
|
SSE
3
|
SSE
3
|
SSE
4
|
SSE
4
|
S
6
|
S
8
|
SSW
10
|
SSW
10
|
SSW
10
|
SSW
10
|
SSW
9
|
SSW
9
|
SSW
8
|
SSW
8
|
S
8
|
| Wind gust (mph) |
8
|
6
|
7
|
7
|
6
|
6
|
6
|
6
|
7
|
7
|
8
|
11
|
15
|
18
|
20
|
20
|
19
|
18
|
17
|
17
|
16
|
15
|
16
|
17
|
| Visibility (description) |
M
|
M
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
96%
|
97%
|
97%
|
98%
|
97%
|
98%
|
98%
|
98%
|
98%
|
98%
|
93%
|
85%
|
79%
|
72%
|
66%
|
64%
|
65%
|
74%
|
79%
|
82%
|
83%
|
85%
|
84%
|
82%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Sunday (20 December 2025)
| 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%
|
40%
|
40%
|
40%
|
50%
|
60%
|
60%
|
70%
|
60%
|
60%
|
50%
|
40%
|
40%
|
30%
|
30%
|
10%
|
10%
|
10%
|
20%
|
20%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
12°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
6°
|
6°
|
6°
|
7°
|
6°
|
6°
|
5°
|
6°
|
5°
|
5°
|
5°
|
| Wind direction and speed (mph) |
S
9
|
S
10
|
SSE
10
|
SSE
10
|
S
10
|
S
10
|
SSW
10
|
SSW
9
|
WSW
9
|
W
10
|
W
10
|
W
10
|
WSW
11
|
W
12
|
W
11
|
W
10
|
W
9
|
WSW
9
|
SW
8
|
SW
9
|
SW
9
|
SW
9
|
SW
9
|
SW
10
|
| Wind gust (mph) |
19
|
20
|
21
|
20
|
20
|
19
|
19
|
19
|
18
|
19
|
19
|
21
|
22
|
22
|
21
|
18
|
17
|
16
|
17
|
17
|
18
|
18
|
18
|
18
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
76%
|
73%
|
74%
|
75%
|
79%
|
80%
|
84%
|
83%
|
85%
|
85%
|
83%
|
83%
|
83%
|
82%
|
82%
|
81%
|
83%
|
83%
|
83%
|
82%
|
78%
|
79%
|
83%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Monday (21 December 2025)
| 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 |
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
30%
|
30%
|
30%
|
30%
|
30%
|
20%
|
30%
|
30%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
20%
|
<5%
|
10%
|
| Temperature (°C) |
7°
|
7°
|
8°
|
8°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
9°
|
9°
|
10°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
| Feels like temperature (°C) |
5°
|
4°
|
5°
|
5°
|
4°
|
4°
|
4°
|
5°
|
5°
|
5°
|
6°
|
7°
|
8°
|
8°
|
8°
|
9°
|
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
| Wind direction and speed (mph) |
SW
9
|
SW
11
|
SW
10
|
SW
10
|
SW
11
|
SW
11
|
SW
12
|
SW
12
|
SW
11
|
SW
11
|
SW
11
|
SW
11
|
SW
11
|
WSW
12
|
WSW
12
|
WSW
12
|
WSW
12
|
WSW
12
|
WSW
11
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
10
|
| Wind gust (mph) |
19
|
19
|
18
|
20
|
20
|
21
|
21
|
21
|
21
|
20
|
20
|
22
|
22
|
22
|
22
|
21
|
21
|
19
|
19
|
18
|
17
|
18
|
17
|
16
|
| Visibility (description) |
VG
|
G
|
VG
|
G
|
G
|
G
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
80%
|
81%
|
80%
|
80%
|
83%
|
83%
|
82%
|
81%
|
82%
|
83%
|
78%
|
74%
|
69%
|
66%
|
63%
|
60%
|
60%
|
71%
|
74%
|
76%
|
77%
|
78%
|
79%
|
82%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Tuesday (22 December 2025)
| 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%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
10%
|
20%
|
10%
|
10%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
10%
|
| Temperature (°C) |
8°
|
7°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
8°
|
9°
|
10°
|
11°
|
12°
|
12°
|
12°
|
11°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
| Feels like temperature (°C) |
6°
|
5°
|
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
6°
|
8°
|
9°
|
10°
|
11°
|
11°
|
11°
|
10°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
| Wind direction and speed (mph) |
SW
8
|
SW
8
|
SSW
7
|
SSW
7
|
S
6
|
S
6
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
6
|
SE
6
|
SE
6
|
SE
4
|
SE
5
|
ESE
5
|
ESE
6
|
ESE
6
|
ESE
7
|
ESE
6
|
ESE
6
|
ESE
7
|
ESE
7
|
ESE
7
|
ESE
6
|
| Wind gust (mph) |
16
|
14
|
13
|
12
|
11
|
12
|
12
|
11
|
11
|
11
|
11
|
10
|
11
|
11
|
12
|
13
|
13
|
13
|
13
|
12
|
13
|
13
|
13
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
81%
|
84%
|
86%
|
90%
|
92%
|
93%
|
94%
|
94%
|
95%
|
95%
|
91%
|
80%
|
78%
|
73%
|
66%
|
64%
|
69%
|
82%
|
82%
|
84%
|
86%
|
88%
|
91%
|
91%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Wednesday (23 December 2025)
| 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%
|
30%
|
30%
|
20%
|
10%
|
30%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
8°
|
9°
|
9°
|
8°
|
9°
|
10°
|
10°
|
9°
|
8°
|
| Feels like temperature (°C) |
7°
|
7°
|
8°
|
7°
|
8°
|
9°
|
9°
|
6°
|
5°
|
| Wind direction and speed (mph) |
ESE
6
|
ESE
5
|
ESE
4
|
E
5
|
ENE
4
|
NNE
5
|
NNE
7
|
NNE
9
|
NE
8
|
| Wind gust (mph) |
12
|
12
|
10
|
11
|
11
|
15
|
18
|
17
|
16
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
| Humidity |
91%
|
92%
|
95%
|
96%
|
92%
|
80%
|
79%
|
85%
|
90%
|
| UV | - | - | - | - | 1 | 1 | 1 | - | - |
Thursday (24 December 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
40%
|
30%
|
20%
|
20%
|
20%
|
10%
|
| Temperature (°C) |
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
7°
|
7°
|
| Feels like temperature (°C) |
5°
|
4°
|
4°
|
5°
|
6°
|
6°
|
5°
|
5°
|
| Wind direction and speed (mph) |
NE
8
|
NNE
8
|
NNE
9
|
NE
8
|
NNE
7
|
NNE
8
|
ENE
9
|
ENE
8
|
| Wind gust (mph) |
17
|
17
|
18
|
17
|
18
|
19
|
18
|
16
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
91%
|
92%
|
90%
|
86%
|
76%
|
71%
|
77%
|
80%
|
| UV | - | - | - | 1 | 1 | 1 | - | - |
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Forecast for 7am (UTC+1) Friday
Updated 00:26 (UTC) on Fri 19 Dec 2025
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