San Sebastian (Argentina) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 5° Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 3° Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 3° Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 6° Celsius;
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 6° Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 8° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 6° Celsius;
Cloudy.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for San Sebastian
Today (16 December 2025)
| Time |
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
 |
|
 |
|
 |
| Chance of precipitation |
10%
|
50%
|
90%
|
30%
|
<5%
|
20%
|
30%
|
| Temperature |
13°
|
13°
|
11°
|
9°
|
8°
|
7°
|
7°
|
| Feels like temperature (°C) |
9°
|
9°
|
7°
|
6°
|
4°
|
3°
|
2°
|
| Wind direction and speed |
W
22
|
W
22
|
W
21
|
W
20
|
W
19
|
W
19
|
W
20
|
| Wind gust (mph) |
49
|
48
|
46
|
44
|
41
|
43
|
44
|
| Visibility |
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
| Humidity |
41%
|
42%
|
56%
|
64%
|
67%
|
66%
|
71%
|
| UV | 3 | 2 | 1 | 1 | - | - | - |
Wednesday (17 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
6°
|
7°
|
8°
|
8°
|
9°
|
10°
|
10°
|
9°
|
10°
|
9°
|
9°
|
8°
|
7°
|
6°
|
5°
|
5°
|
| Feels like temperature (°C) |
1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
1°
|
3°
|
3°
|
4°
|
5°
|
6°
|
6°
|
5°
|
6°
|
5°
|
5°
|
4°
|
3°
|
1°
|
1°
|
0°
|
| Wind direction and speed (mph) |
W
20
|
W
20
|
WSW
21
|
WSW
21
|
WSW
21
|
WSW
20
|
WSW
20
|
WSW
22
|
WSW
22
|
SW
22
|
SW
21
|
SW
21
|
SW
20
|
WSW
19
|
WSW
19
|
WSW
19
|
WSW
21
|
WSW
21
|
WSW
21
|
WSW
20
|
WSW
19
|
WSW
19
|
WSW
16
|
WSW
16
|
| Wind gust (mph) |
44
|
45
|
44
|
44
|
44
|
44
|
47
|
47
|
48
|
48
|
46
|
46
|
46
|
44
|
43
|
46
|
45
|
46
|
45
|
44
|
42
|
39
|
35
|
34
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
| Humidity |
77%
|
77%
|
75%
|
73%
|
68%
|
66%
|
64%
|
59%
|
54%
|
41%
|
40%
|
40%
|
40%
|
40%
|
41%
|
41%
|
40%
|
40%
|
40%
|
41%
|
45%
|
53%
|
55%
|
56%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 7 | 7 | 5 | 3 | 5 | 3 | 3 | 2 | 1 | 1 | - | - | - |
Thursday (18 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
4°
|
4°
|
4°
|
3°
|
3°
|
3°
|
4°
|
4°
|
5°
|
6°
|
7°
|
8°
|
9°
|
10°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
9°
|
8°
|
7°
|
5°
|
| Feels like temperature (°C) |
0°
|
-1°
|
-1°
|
-1°
|
-2°
|
-2°
|
-1°
|
-1°
|
0°
|
2°
|
3°
|
4°
|
5°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
6°
|
6°
|
4°
|
3°
|
| Wind direction and speed (mph) |
WSW
16
|
WSW
16
|
WSW
16
|
WSW
15
|
WSW
15
|
WSW
15
|
WSW
15
|
WSW
17
|
WSW
17
|
WSW
18
|
WSW
17
|
WSW
17
|
WSW
17
|
WSW
17
|
WSW
17
|
WSW
17
|
WSW
17
|
WSW
16
|
WSW
15
|
WSW
14
|
WSW
13
|
WSW
10
|
WSW
7
|
WSW
5
|
| Wind gust (mph) |
34
|
34
|
34
|
33
|
31
|
31
|
36
|
38
|
39
|
39
|
39
|
39
|
42
|
40
|
39
|
37
|
37
|
37
|
34
|
31
|
28
|
21
|
13
|
9
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
| Humidity |
61%
|
63%
|
65%
|
66%
|
67%
|
68%
|
67%
|
65%
|
56%
|
51%
|
41%
|
40%
|
41%
|
39%
|
40%
|
40%
|
40%
|
40%
|
41%
|
41%
|
40%
|
42%
|
57%
|
68%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 4 | 6 | 8 | 7 | 6 | 4 | 4 | 4 | 2 | 1 | 1 | - | - | - |
Friday (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 |
<5%
|
<5%
|
10%
|
20%
|
30%
|
40%
|
60%
|
40%
|
20%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
30%
|
10%
|
<5%
|
<5%
|
10%
|
<5%
|
| Temperature (°C) |
4°
|
4°
|
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
7°
|
8°
|
9°
|
9°
|
10°
|
11°
|
12°
|
12°
|
13°
|
13°
|
12°
|
12°
|
12°
|
11°
|
10°
|
9°
|
| Feels like temperature (°C) |
3°
|
2°
|
3°
|
3°
|
3°
|
2°
|
2°
|
3°
|
3°
|
4°
|
6°
|
6°
|
7°
|
8°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
8°
|
7°
|
| Wind direction and speed (mph) |
W
4
|
NW
4
|
NW
4
|
NW
6
|
NNW
6
|
NW
8
|
NW
10
|
NW
11
|
NW
13
|
NW
14
|
NW
15
|
NW
14
|
NW
15
|
NW
14
|
NW
14
|
NW
14
|
NW
14
|
NW
13
|
WNW
13
|
WNW
13
|
WNW
12
|
WNW
11
|
WNW
10
|
WNW
10
|
| Wind gust (mph) |
7
|
9
|
11
|
14
|
17
|
21
|
24
|
28
|
31
|
33
|
33
|
33
|
33
|
33
|
32
|
33
|
32
|
30
|
29
|
28
|
26
|
24
|
22
|
22
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
83%
|
78%
|
78%
|
75%
|
82%
|
89%
|
87%
|
83%
|
79%
|
70%
|
65%
|
60%
|
54%
|
53%
|
55%
|
50%
|
54%
|
55%
|
57%
|
59%
|
64%
|
67%
|
72%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 3 | 3 | 4 | 3 | 3 | 5 | 3 | 2 | 2 | 1 | 1 | - | - | - |
Saturday (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
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
9°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
8°
|
9°
|
10°
|
10°
|
11°
|
12°
|
12°
|
13°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
10°
|
| Feels like temperature (°C) |
6°
|
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
5°
|
6°
|
7°
|
8°
|
8°
|
9°
|
9°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
7°
|
| Wind direction and speed (mph) |
WNW
10
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
10
|
W
11
|
W
14
|
W
14
|
W
14
|
W
15
|
W
15
|
W
15
|
W
16
|
W
15
|
W
15
|
W
15
|
W
14
|
W
13
|
W
12
|
W
12
|
| Wind gust (mph) |
23
|
23
|
22
|
22
|
22
|
22
|
24
|
31
|
33
|
33
|
33
|
36
|
36
|
36
|
35
|
36
|
35
|
33
|
32
|
29
|
28
|
27
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
| Humidity |
74%
|
76%
|
77%
|
79%
|
80%
|
82%
|
81%
|
73%
|
63%
|
56%
|
51%
|
45%
|
42%
|
42%
|
41%
|
42%
|
42%
|
43%
|
42%
|
46%
|
48%
|
50%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 4 | 7 | 7 | 7 | 3 | 5 | 3 | 2 | 2 | 1 | 1 | - |
Sunday (21 December 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
<5%
|
20%
|
30%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
8°
|
7°
|
7°
|
10°
|
12°
|
13°
|
12°
|
10°
|
| Feels like temperature (°C) |
5°
|
4°
|
4°
|
6°
|
8°
|
10°
|
9°
|
7°
|
| Wind direction and speed (mph) |
WNW
11
|
WNW
12
|
WNW
12
|
WNW
17
|
W
17
|
W
18
|
W
17
|
W
14
|
| Wind gust (mph) |
28
|
29
|
38
|
40
|
43
|
43
|
38
|
31
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
VG
|
| Humidity |
67%
|
72%
|
75%
|
59%
|
45%
|
42%
|
43%
|
56%
|
| UV | - | - | 1 | 3 | 4 | 5 | 2 | - |
Monday (22 December 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
9°
|
8°
|
8°
|
11°
|
13°
|
14°
|
13°
|
10°
|
| Feels like temperature (°C) |
6°
|
5°
|
5°
|
8°
|
9°
|
10°
|
9°
|
7°
|
| Wind direction and speed (mph) |
WNW
13
|
WNW
14
|
WNW
13
|
WNW
18
|
W
18
|
W
19
|
W
19
|
W
16
|
| Wind gust (mph) |
32
|
31
|
39
|
43
|
45
|
44
|
40
|
33
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
VG
|
| Humidity |
65%
|
73%
|
75%
|
58%
|
48%
|
41%
|
43%
|
53%
|
| UV | - | - | 1 | 3 | 5 | 5 | 2 | - |
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Forecast for 5pm (UTC-3) Tuesday
Updated 18:23 (UTC) on Tue 16 Dec 2025
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