San Sebastian (Spain) weather
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Forecast days
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 18° Celsius; -
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 23° Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 19° Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 15° Celsius;
Sunny changing to overcast by early evening.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for San Sebastian
Today (2 September 2025)
| Time |
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%
|
10%
|
10%
|
20%
|
10%
|
10%
|
| Temperature |
19°
|
21°
|
25°
|
27°
|
28°
|
29°
|
28°
|
27°
|
25°
|
24°
|
23°
|
22°
|
21°
|
21°
|
21°
|
| Feels like temperature (°C) |
20°
|
22°
|
25°
|
26°
|
27°
|
29°
|
28°
|
26°
|
24°
|
23°
|
21°
|
21°
|
21°
|
21°
|
20°
|
| Wind direction and speed |
SSE
4
|
S
4
|
SSW
6
|
SSW
8
|
SSW
8
|
WSW
7
|
WNW
8
|
NNW
9
|
N
10
|
NW
12
|
WNW
13
|
WNW
11
|
WNW
10
|
WNW
8
|
W
7
|
| Wind gust (mph) |
9
|
16
|
19
|
20
|
19
|
17
|
18
|
22
|
26
|
29
|
25
|
20
|
17
|
13
|
12
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
84%
|
73%
|
45%
|
40%
|
40%
|
41%
|
43%
|
52%
|
58%
|
67%
|
74%
|
76%
|
76%
|
78%
|
79%
|
| UV | 1 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 | 1 | - | - | - |
Thursday (3 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 |
10%
|
20%
|
30%
|
30%
|
50%
|
50%
|
50%
|
60%
|
80%
|
80%
|
80%
|
70%
|
50%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
18°
|
19°
|
19°
|
20°
|
21°
|
22°
|
22°
|
22°
|
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
| Feels like temperature (°C) |
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
| Wind direction and speed (mph) |
W
7
|
W
7
|
WNW
8
|
WNW
8
|
WNW
7
|
W
6
|
W
5
|
W
5
|
W
5
|
W
5
|
W
5
|
W
6
|
W
7
|
W
8
|
W
9
|
WNW
11
|
WNW
14
|
WNW
14
|
WNW
14
|
WNW
12
|
WNW
11
|
WNW
10
|
WNW
8
|
WNW
8
|
| Wind gust (mph) |
12
|
12
|
13
|
13
|
12
|
10
|
9
|
9
|
10
|
10
|
11
|
14
|
16
|
18
|
21
|
25
|
27
|
28
|
26
|
22
|
19
|
16
|
14
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
84%
|
86%
|
88%
|
90%
|
92%
|
92%
|
94%
|
93%
|
91%
|
90%
|
87%
|
82%
|
73%
|
66%
|
63%
|
61%
|
63%
|
64%
|
66%
|
68%
|
73%
|
74%
|
77%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 5 | 7 | 7 | 6 | 5 | 3 | 1 | 1 | 1 | - | - | - |
Friday (4 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 |
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
19°
|
18°
|
19°
|
16°
|
16°
|
20°
|
22°
|
24°
|
23°
|
19°
|
| Feels like temperature (°C) |
18°
|
18°
|
18°
|
16°
|
16°
|
20°
|
21°
|
22°
|
21°
|
17°
|
| Wind direction and speed (mph) |
W
8
|
W
6
|
W
6
|
SW
4
|
SSW
3
|
E
3
|
ENE
8
|
ENE
10
|
ENE
10
|
E
10
|
| Wind gust (mph) |
12
|
11
|
10
|
8
|
10
|
19
|
21
|
22
|
22
|
20
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
78%
|
80%
|
81%
|
88%
|
91%
|
67%
|
57%
|
52%
|
57%
|
78%
|
| 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°
|
25°
|
29°
|
32°
|
29°
|
29°
|
| Feels like temperature (°C) |
16°
|
16°
|
16°
|
24°
|
28°
|
32°
|
29°
|
27°
|
| Wind direction and speed (mph) |
E
4
|
ESE
3
|
SE
3
|
S
11
|
S
10
|
S
8
|
SE
9
|
S
13
|
| Wind gust (mph) |
10
|
10
|
25
|
27
|
23
|
20
|
28
|
33
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
92%
|
96%
|
63%
|
50%
|
40%
|
50%
|
44%
|
| 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%
|
10%
|
10%
|
20%
|
20%
|
40%
|
| Temperature (°C) |
26°
|
25°
|
25°
|
26°
|
26°
|
26°
|
23°
|
21°
|
| Feels like temperature (°C) |
25°
|
24°
|
23°
|
25°
|
26°
|
27°
|
24°
|
22°
|
| Wind direction and speed (mph) |
SSW
13
|
SSW
13
|
S
12
|
S
11
|
SSW
9
|
WNW
6
|
WNW
5
|
WNW
6
|
| Wind gust (mph) |
30
|
29
|
27
|
25
|
20
|
15
|
13
|
16
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
54%
|
55%
|
57%
|
59%
|
60%
|
65%
|
80%
|
86%
|
| UV | - | - | 1 | 3 | 6 | 2 | 1 | - |
Monday (7 September 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
50%
|
60%
|
60%
|
40%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
20°
|
20°
|
19°
|
20°
|
20°
|
20°
|
20°
|
18°
|
| Feels like temperature (°C) |
21°
|
21°
|
20°
|
19°
|
18°
|
19°
|
19°
|
18°
|
| Wind direction and speed (mph) |
WNW
7
|
NW
5
|
WNW
6
|
WNW
8
|
WNW
10
|
NW
10
|
NNW
7
|
NW
6
|
| Wind gust (mph) |
13
|
14
|
19
|
23
|
22
|
21
|
13
|
13
|
| Visibility (description) |
G
|
G
|
M
|
G
|
G
|
VG
|
VG
|
G
|
| Humidity |
91%
|
92%
|
94%
|
87%
|
83%
|
74%
|
73%
|
83%
|
| UV | - | - | 1 | 2 | 4 | 2 | 1 | - |
Tuesday (8 September 2025)
| 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%
|
30%
|
20%
|
20%
|
30%
|
30%
|
| Temperature (°C) |
18°
|
17°
|
17°
|
19°
|
20°
|
21°
|
19°
|
18°
|
| Feels like temperature (°C) |
18°
|
17°
|
17°
|
18°
|
19°
|
19°
|
19°
|
18°
|
| Wind direction and speed (mph) |
NW
6
|
WNW
6
|
WSW
6
|
WSW
7
|
WNW
10
|
NW
9
|
NW
8
|
WNW
6
|
| Wind gust (mph) |
13
|
13
|
16
|
21
|
23
|
22
|
15
|
13
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
85%
|
88%
|
68%
|
64%
|
63%
|
72%
|
82%
|
| UV | - | - | 1 | 4 | 6 | 2 | 1 | - |
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Forecast
Forecast for 09:00 (UTC+2), Wed
Updated 07:03 (UTC+1) on Wed 3 Sep 2025
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