San Juan (Peru) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 2° Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 3° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 3° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 2° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 2° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 3° Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 0° Celsius;
Sunny intervals changing to partly cloudy by early evening.
Sunrise:
Sunset:
Ex UV
No pollution data.
No pollen data.
7 day forecast for San Juan
Today (1 September 2025)
| Time |
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%
|
| Temperature |
16°
|
13°
|
8°
|
4°
|
5°
|
5°
|
6°
|
5°
|
| Feels like temperature (°C) |
13°
|
11°
|
6°
|
4°
|
3°
|
3°
|
3°
|
2°
|
| Wind direction and speed |
SW
10
|
SSW
9
|
SSW
6
|
NE
2
|
NE
4
|
NE
5
|
NNE
6
|
NNE
6
|
| Wind gust (mph) |
25
|
19
|
9
|
7
|
9
|
10
|
12
|
12
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
21%
|
26%
|
39%
|
81%
|
54%
|
51%
|
52%
|
55%
|
| UV | 2 | 1 | - | - | - | - | - | - |
Tuesday (2 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
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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%
|
| Temperature (°C) |
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
8°
|
12°
|
14°
|
16°
|
17°
|
18°
|
17°
|
16°
|
15°
|
13°
|
12°
|
8°
|
3°
|
4°
|
| Feels like temperature (°C) |
1°
|
1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
6°
|
11°
|
12°
|
14°
|
15°
|
16°
|
15°
|
14°
|
12°
|
11°
|
10°
|
7°
|
2°
|
2°
|
| Wind direction and speed (mph) |
NNE
7
|
NNE
7
|
NNE
7
|
NNE
7
|
NNE
7
|
NNE
7
|
NNE
7
|
NNE
6
|
NNE
5
|
N
7
|
NNW
7
|
NW
7
|
W
7
|
WSW
8
|
SW
10
|
SW
11
|
SW
10
|
SSW
8
|
SSW
5
|
ESE
3
|
NNE
5
|
| Wind gust (mph) |
13
|
13
|
14
|
14
|
14
|
14
|
14
|
16
|
21
|
25
|
25
|
27
|
26
|
26
|
28
|
27
|
23
|
17
|
9
|
10
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
58%
|
59%
|
58%
|
58%
|
59%
|
63%
|
66%
|
53%
|
43%
|
40%
|
36%
|
26%
|
21%
|
22%
|
24%
|
25%
|
36%
|
39%
|
51%
|
74%
|
67%
|
| UV | - | - | - | - | - | - | 1 | 2 | 5 | 8 | 8 | 10 | 8 | 6 | 5 | 3 | 2 | 1 | - | - | - |
Wednesday (3 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
5°
|
6°
|
9°
|
15°
|
18°
|
14°
|
3°
|
4°
|
| Feels like temperature (°C) |
3°
|
4°
|
8°
|
14°
|
15°
|
12°
|
2°
|
1°
|
| Wind direction and speed (mph) |
NNE
6
|
NNE
6
|
NNE
5
|
NNW
5
|
W
7
|
SW
8
|
SE
2
|
NNE
5
|
| Wind gust (mph) |
12
|
12
|
22
|
27
|
25
|
20
|
10
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
| Humidity |
64%
|
59%
|
49%
|
38%
|
26%
|
38%
|
78%
|
74%
|
| UV | - | - | 2 | 8 | 7 | 1 | - | - |
Thursday (4 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
4°
|
4°
|
8°
|
15°
|
16°
|
15°
|
4°
|
5°
|
| Feels like temperature (°C) |
1°
|
1°
|
7°
|
14°
|
14°
|
13°
|
3°
|
3°
|
| Wind direction and speed (mph) |
NNE
6
|
NNE
6
|
NNE
5
|
NNW
6
|
WSW
7
|
SW
8
|
E
2
|
NNE
5
|
| Wind gust (mph) |
12
|
12
|
22
|
24
|
24
|
21
|
10
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
85%
|
71%
|
40%
|
35%
|
31%
|
73%
|
69%
|
| UV | - | - | 2 | 9 | 8 | 1 | - | - |
Friday (5 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
6°
|
3°
|
7°
|
15°
|
18°
|
14°
|
3°
|
3°
|
| Feels like temperature (°C) |
4°
|
1°
|
6°
|
14°
|
15°
|
11°
|
1°
|
1°
|
| Wind direction and speed (mph) |
NNE
5
|
NNE
6
|
NNE
4
|
NW
4
|
WSW
9
|
SSW
10
|
E
3
|
NNE
5
|
| Wind gust (mph) |
11
|
11
|
22
|
29
|
30
|
25
|
10
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
| Humidity |
80%
|
87%
|
71%
|
37%
|
24%
|
34%
|
78%
|
70%
|
| UV | - | - | 2 | 9 | 12 | 2 | - | - |
Saturday (6 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
4°
|
4°
|
8°
|
14°
|
16°
|
13°
|
3°
|
4°
|
| Feels like temperature (°C) |
2°
|
2°
|
7°
|
14°
|
13°
|
10°
|
2°
|
2°
|
| Wind direction and speed (mph) |
NNE
5
|
NNE
5
|
NNE
3
|
W
3
|
SW
10
|
SSW
10
|
SE
3
|
NNE
5
|
| Wind gust (mph) |
11
|
11
|
19
|
28
|
31
|
24
|
10
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
64%
|
71%
|
54%
|
40%
|
35%
|
40%
|
82%
|
74%
|
| UV | - | - | 2 | 8 | 9 | 1 | - | - |
Sunday (7 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
4°
|
5°
|
7°
|
14°
|
16°
|
13°
|
5°
|
3°
|
| Feels like temperature (°C) |
2°
|
3°
|
7°
|
14°
|
14°
|
11°
|
4°
|
1°
|
| Wind direction and speed (mph) |
NNE
5
|
NNE
5
|
NNE
3
|
NW
4
|
WSW
7
|
SW
10
|
WSW
3
|
N
5
|
| Wind gust (mph) |
11
|
10
|
20
|
24
|
29
|
23
|
9
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
| Humidity |
81%
|
78%
|
69%
|
43%
|
38%
|
41%
|
81%
|
88%
|
| UV | - | - | 2 | 7 | 5 | 1 | - | - |
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Forecast
Forecast for 16:00 (UTC-5), Mon
Updated 19:22 (UTC+1) on Mon 1 Sep 2025
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