San Juan (Argentina) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 12° Celsius; -
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 10° Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 11° Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 11° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 4° Celsius; -
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 4° Celsius;
Clear.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for San Juan
Today (16 September 2025)
| Time |
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%
|
| Temperature |
13°
|
12°
|
11°
|
10°
|
10°
|
12°
|
15°
|
19°
|
23°
|
25°
|
27°
|
28°
|
29°
|
29°
|
28°
|
27°
|
23°
|
22°
|
21°
|
20°
|
| Feels like temperature (°C) |
13°
|
12°
|
11°
|
10°
|
10°
|
12°
|
14°
|
18°
|
21°
|
24°
|
25°
|
26°
|
27°
|
26°
|
26°
|
25°
|
23°
|
22°
|
21°
|
20°
|
| Wind direction and speed |
NW
3
|
NW
3
|
NW
3
|
NW
3
|
NW
3
|
NW
3
|
NW
3
|
N
3
|
NNE
5
|
NNE
6
|
NNE
7
|
NNE
8
|
NNE
8
|
N
9
|
N
9
|
NNW
8
|
NW
5
|
NNW
5
|
N
5
|
N
5
|
| Wind gust (mph) |
8
|
9
|
10
|
10
|
10
|
10
|
10
|
13
|
18
|
20
|
22
|
23
|
23
|
23
|
21
|
17
|
12
|
13
|
12
|
11
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
61%
|
62%
|
64%
|
65%
|
58%
|
45%
|
40%
|
36%
|
31%
|
24%
|
22%
|
20%
|
20%
|
20%
|
21%
|
40%
|
53%
|
59%
|
59%
|
64%
|
| UV | - | - | - | 1 | 1 | 2 | 4 | 6 | 8 | 8 | 8 | 6 | 4 | 2 | 1 | 1 | - | - | - | - |
Wednesday (17 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 |
<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) |
19°
|
18°
|
17°
|
16°
|
15°
|
14°
|
13°
|
12°
|
13°
|
15°
|
18°
|
21°
|
23°
|
25°
|
27°
|
28°
|
29°
|
30°
|
30°
|
27°
|
24°
|
23°
|
21°
|
20°
|
| Feels like temperature (°C) |
19°
|
18°
|
17°
|
16°
|
15°
|
14°
|
13°
|
12°
|
12°
|
14°
|
17°
|
20°
|
23°
|
25°
|
27°
|
28°
|
29°
|
29°
|
29°
|
27°
|
24°
|
23°
|
21°
|
20°
|
| Wind direction and speed (mph) |
N
3
|
NNW
3
|
NW
3
|
NW
3
|
NW
4
|
NW
4
|
NW
4
|
NW
5
|
NW
4
|
NW
3
|
NW
3
|
N
2
|
NE
3
|
NE
3
|
NE
4
|
ENE
4
|
ENE
4
|
ESE
3
|
S
3
|
SSW
4
|
SSW
6
|
S
6
|
SSW
5
|
WSW
3
|
| Wind gust (mph) |
8
|
8
|
8
|
9
|
10
|
10
|
10
|
11
|
11
|
10
|
9
|
9
|
12
|
13
|
15
|
15
|
15
|
13
|
13
|
14
|
14
|
12
|
8
|
7
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
71%
|
75%
|
75%
|
75%
|
73%
|
74%
|
71%
|
70%
|
59%
|
42%
|
36%
|
36%
|
40%
|
40%
|
39%
|
34%
|
23%
|
22%
|
22%
|
46%
|
45%
|
44%
|
58%
|
70%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 8 | 8 | 8 | 6 | 4 | 2 | 1 | 1 | - | - | - | - |
Thursday (18 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 |
<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) |
19°
|
18°
|
17°
|
16°
|
15°
|
14°
|
13°
|
12°
|
13°
|
15°
|
18°
|
21°
|
24°
|
27°
|
29°
|
31°
|
32°
|
32°
|
32°
|
29°
|
24°
|
21°
|
21°
|
20°
|
| Feels like temperature (°C) |
19°
|
18°
|
17°
|
16°
|
15°
|
14°
|
13°
|
12°
|
12°
|
14°
|
17°
|
20°
|
24°
|
27°
|
28°
|
29°
|
30°
|
30°
|
30°
|
27°
|
23°
|
21°
|
20°
|
19°
|
| Wind direction and speed (mph) |
WNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NNW
3
|
NW
3
|
NW
4
|
NW
5
|
WNW
5
|
WNW
5
|
NW
3
|
NNW
2
|
NNE
3
|
NNE
5
|
NNE
5
|
NNE
7
|
NNE
9
|
NNE
9
|
NNE
8
|
N
7
|
N
5
|
NNW
3
|
NNW
4
|
N
5
|
| Wind gust (mph) |
7
|
8
|
8
|
8
|
9
|
10
|
10
|
11
|
12
|
12
|
10
|
6
|
12
|
18
|
21
|
23
|
24
|
23
|
21
|
15
|
11
|
9
|
10
|
11
|
| 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 |
73%
|
71%
|
72%
|
75%
|
75%
|
76%
|
74%
|
71%
|
54%
|
36%
|
24%
|
19%
|
36%
|
38%
|
29%
|
20%
|
20%
|
20%
|
20%
|
20%
|
41%
|
55%
|
55%
|
53%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 8 | 8 | 8 | 6 | 4 | 2 | 1 | 1 | - | - | - | - |
Friday (19 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 |
<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) |
19°
|
18°
|
16°
|
16°
|
14°
|
13°
|
12°
|
11°
|
12°
|
14°
|
18°
|
21°
|
23°
|
24°
|
25°
|
26°
|
26°
|
26°
|
25°
|
23°
|
21°
|
20°
|
20°
|
18°
|
| Feels like temperature (°C) |
18°
|
17°
|
16°
|
15°
|
14°
|
12°
|
11°
|
10°
|
11°
|
13°
|
16°
|
18°
|
21°
|
22°
|
24°
|
24°
|
24°
|
24°
|
23°
|
21°
|
20°
|
19°
|
18°
|
17°
|
| Wind direction and speed (mph) |
NNW
5
|
NNW
4
|
NW
3
|
NW
4
|
NW
5
|
NW
5
|
WNW
5
|
WNW
5
|
WNW
5
|
W
4
|
SW
3
|
SSE
4
|
SSE
6
|
SSE
7
|
SE
8
|
SSE
8
|
SSE
9
|
SSE
10
|
SSE
10
|
SSE
9
|
SSE
8
|
S
7
|
S
7
|
S
7
|
| Wind gust (mph) |
10
|
10
|
10
|
10
|
12
|
12
|
13
|
13
|
12
|
11
|
13
|
17
|
19
|
21
|
22
|
23
|
23
|
23
|
23
|
20
|
17
|
17
|
16
|
15
|
| 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 |
55%
|
56%
|
56%
|
53%
|
47%
|
42%
|
34%
|
27%
|
20%
|
8%
|
9%
|
18%
|
34%
|
38%
|
39%
|
38%
|
38%
|
38%
|
40%
|
44%
|
53%
|
56%
|
61%
|
64%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 8 | 9 | 8 | 6 | 4 | 2 | 1 | 1 | - | - | - | - |
Saturday (20 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
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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%
|
| Temperature (°C) |
17°
|
16°
|
16°
|
15°
|
14°
|
13°
|
13°
|
13°
|
14°
|
16°
|
17°
|
19°
|
20°
|
22°
|
24°
|
26°
|
27°
|
28°
|
28°
|
25°
|
22°
|
20°
|
| Feels like temperature (°C) |
17°
|
16°
|
15°
|
15°
|
14°
|
13°
|
13°
|
13°
|
14°
|
16°
|
17°
|
18°
|
19°
|
21°
|
23°
|
25°
|
25°
|
25°
|
25°
|
23°
|
20°
|
18°
|
| Wind direction and speed (mph) |
S
6
|
S
5
|
S
5
|
S
4
|
SSW
3
|
SSW
3
|
SSW
3
|
SSW
3
|
SW
3
|
S
2
|
S
3
|
SSE
4
|
SE
4
|
SE
5
|
SE
5
|
SE
6
|
SSE
7
|
SSE
9
|
S
10
|
S
9
|
SSE
8
|
SSE
8
|
| Wind gust (mph) |
13
|
11
|
10
|
9
|
8
|
7
|
7
|
7
|
8
|
9
|
14
|
14
|
16
|
17
|
19
|
21
|
24
|
25
|
24
|
20
|
17
|
19
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
66%
|
69%
|
74%
|
76%
|
82%
|
83%
|
83%
|
84%
|
75%
|
64%
|
55%
|
53%
|
45%
|
41%
|
37%
|
31%
|
24%
|
22%
|
21%
|
26%
|
37%
|
38%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 8 | 9 | 8 | 6 | 4 | 2 | 1 | 1 | - | - |
Sunday (21 September 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
 |
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
17°
|
15°
|
13°
|
13°
|
16°
|
19°
|
18°
|
14°
|
| Feels like temperature (°C) |
16°
|
14°
|
12°
|
12°
|
14°
|
15°
|
14°
|
12°
|
| Wind direction and speed (mph) |
S
7
|
S
6
|
SSW
5
|
S
5
|
SSE
9
|
SSE
14
|
S
14
|
S
9
|
| Wind gust (mph) |
20
|
16
|
14
|
22
|
34
|
36
|
34
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
53%
|
65%
|
76%
|
60%
|
44%
|
34%
|
33%
|
46%
|
| UV | - | - | - | 2 | 8 | 6 | 1 | - |
Monday (22 September 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
8°
|
5°
|
9°
|
17°
|
21°
|
22°
|
15°
|
| Feels like temperature (°C) |
10°
|
7°
|
4°
|
9°
|
15°
|
18°
|
19°
|
13°
|
| Wind direction and speed (mph) |
SW
5
|
W
4
|
WNW
4
|
WNW
3
|
ENE
3
|
ENE
6
|
E
6
|
S
5
|
| Wind gust (mph) |
10
|
10
|
11
|
14
|
14
|
22
|
18
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
63%
|
75%
|
82%
|
54%
|
22%
|
19%
|
17%
|
26%
|
| UV | - | - | - | 2 | 9 | 7 | 1 | - |
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Forecast for 04:00 (UTC-3), Tue
Updated 07:02 (UTC+1) on Tue 16 Sep 2025
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