San Sebastian (Spain) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 18° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 19° Celsius;
Light showers changing to partly cloudy by nighttime.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for San Sebastian
Today (31 August 2025)
| Time |
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 |
60%
|
60%
|
80%
|
70%
|
60%
|
30%
|
30%
|
60%
|
70%
|
40%
|
60%
|
70%
|
90%
|
≥95%
|
80%
|
90%
|
60%
|
10%
|
10%
|
20%
|
30%
|
| Temperature |
17°
|
15°
|
16°
|
15°
|
14°
|
15°
|
18°
|
18°
|
19°
|
20°
|
19°
|
20°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
16°
|
15°
|
15°
|
15°
|
14°
|
14°
|
17°
|
18°
|
19°
|
18°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
17°
|
| Wind direction and speed |
SW
7
|
WSW
8
|
WSW
8
|
WSW
7
|
WSW
7
|
SW
6
|
SSW
6
|
SSW
6
|
SW
6
|
W
11
|
W
16
|
W
19
|
W
21
|
WNW
21
|
WNW
20
|
W
19
|
W
18
|
W
17
|
W
16
|
W
14
|
W
13
|
| Wind gust (mph) |
13
|
13
|
13
|
13
|
12
|
11
|
11
|
13
|
18
|
26
|
32
|
36
|
37
|
37
|
35
|
33
|
31
|
29
|
26
|
23
|
21
|
| Visibility |
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
91%
|
92%
|
95%
|
96%
|
96%
|
84%
|
77%
|
72%
|
66%
|
67%
|
67%
|
67%
|
71%
|
73%
|
74%
|
74%
|
75%
|
76%
|
77%
|
78%
|
| UV | - | - | - | - | 1 | 1 | 1 | 2 | 5 | 3 | 5 | 7 | 6 | 3 | 2 | 2 | 1 | 1 | - | - | - |
Tuesday (1 September 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%
|
40%
|
30%
|
20%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
19°
|
18°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
18°
|
19°
|
20°
|
22°
|
23°
|
24°
|
24°
|
25°
|
24°
|
24°
|
23°
|
22°
|
21°
|
20°
|
20°
|
| Feels like temperature (°C) |
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
18°
|
19°
|
19°
|
20°
|
20°
|
21°
|
22°
|
23°
|
23°
|
23°
|
21°
|
20°
|
19°
|
20°
|
20°
|
| Wind direction and speed (mph) |
W
12
|
WSW
11
|
WSW
10
|
WSW
10
|
SW
8
|
SW
7
|
SSW
6
|
S
6
|
S
5
|
SSE
5
|
SSE
5
|
SSW
7
|
SW
10
|
SW
11
|
SW
11
|
WSW
10
|
WSW
8
|
WNW
7
|
NW
8
|
NW
11
|
NW
12
|
NW
10
|
WNW
8
|
SW
7
|
| Wind gust (mph) |
19
|
17
|
16
|
15
|
13
|
11
|
10
|
10
|
9
|
10
|
16
|
20
|
21
|
22
|
20
|
19
|
16
|
15
|
20
|
23
|
20
|
16
|
13
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
79%
|
78%
|
81%
|
84%
|
87%
|
91%
|
92%
|
93%
|
93%
|
79%
|
76%
|
64%
|
54%
|
42%
|
42%
|
41%
|
41%
|
43%
|
48%
|
59%
|
72%
|
75%
|
79%
|
83%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 5 | 6 | 7 | 7 | 6 | 4 | 3 | 2 | 1 | 1 | - | - | - |
Wednesday (2 September 2025)
| 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
18°
|
18°
|
17°
|
16°
|
15°
|
22°
|
28°
|
27°
|
24°
|
21°
|
| Feels like temperature (°C) |
19°
|
19°
|
18°
|
16°
|
15°
|
23°
|
28°
|
27°
|
24°
|
21°
|
| Wind direction and speed (mph) |
SSW
5
|
S
4
|
SSE
4
|
SSE
4
|
SSE
3
|
S
3
|
WSW
4
|
NNW
7
|
N
7
|
NW
7
|
| Wind gust (mph) |
8
|
8
|
8
|
8
|
9
|
14
|
16
|
18
|
18
|
16
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
88%
|
88%
|
91%
|
95%
|
97%
|
72%
|
43%
|
48%
|
74%
|
81%
|
| UV | - | - | - | - | 1 | 5 | 7 | 3 | 1 | - |
Thursday (3 September 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
40%
|
50%
|
60%
|
20%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
20°
|
19°
|
19°
|
20°
|
21°
|
22°
|
20°
|
19°
|
| Feels like temperature (°C) |
20°
|
19°
|
19°
|
19°
|
20°
|
20°
|
20°
|
19°
|
| Wind direction and speed (mph) |
W
6
|
W
7
|
WNW
7
|
WNW
8
|
WNW
10
|
NW
9
|
NW
7
|
WNW
5
|
| Wind gust (mph) |
13
|
14
|
15
|
20
|
21
|
19
|
13
|
10
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
91%
|
92%
|
84%
|
76%
|
67%
|
74%
|
82%
|
| UV | - | - | 1 | 4 | 6 | 3 | 1 | - |
Friday (4 September 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
17°
|
17°
|
20°
|
22°
|
23°
|
22°
|
18°
|
| Feels like temperature (°C) |
19°
|
17°
|
17°
|
20°
|
22°
|
22°
|
22°
|
18°
|
| Wind direction and speed (mph) |
W
4
|
SW
4
|
SE
4
|
ESE
4
|
NE
7
|
NE
8
|
NE
8
|
ENE
5
|
| Wind gust (mph) |
8
|
8
|
11
|
16
|
20
|
19
|
13
|
10
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
90%
|
91%
|
73%
|
65%
|
62%
|
68%
|
85%
|
| UV | - | - | 1 | 4 | 7 | 3 | 1 | - |
Saturday (5 September 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
15°
|
15°
|
21°
|
25°
|
26°
|
23°
|
20°
|
| Feels like temperature (°C) |
17°
|
16°
|
16°
|
22°
|
26°
|
27°
|
24°
|
21°
|
| Wind direction and speed (mph) |
E
3
|
ESE
3
|
SE
3
|
SE
3
|
ESE
5
|
NNE
6
|
NNW
6
|
WNW
4
|
| Wind gust (mph) |
7
|
7
|
9
|
13
|
16
|
15
|
12
|
8
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
94%
|
96%
|
74%
|
63%
|
57%
|
82%
|
87%
|
| UV | - | - | 1 | 4 | 7 | 3 | 1 | - |
Sunday (6 September 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
 |
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
19°
|
18°
|
18°
|
22°
|
24°
|
24°
|
22°
|
21°
|
| Feels like temperature (°C) |
20°
|
19°
|
18°
|
23°
|
25°
|
25°
|
23°
|
21°
|
| Wind direction and speed (mph) |
WSW
3
|
SSW
3
|
SSW
3
|
SSE
3
|
NNW
5
|
NNW
7
|
NNW
6
|
WNW
6
|
| Wind gust (mph) |
7
|
8
|
9
|
13
|
16
|
16
|
15
|
13
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
90%
|
93%
|
96%
|
79%
|
68%
|
71%
|
83%
|
85%
|
| UV | - | - | 1 | 4 | 7 | 3 | 1 | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 03:00 (UTC+2), Mon
Updated 19:23 (UTC+1) on Sun 31 Aug 2025
Loading map...