San Juan (Peru) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 7 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 3 degrees Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius;
Partly cloudy.
Sunrise:
Sunset:
Ex UV
No pollution data.
No pollen data.
7 day forecast for San Juan
Today (22 October 2026)
| Time |
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|
| Weather symbols |  |
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
| Temperature |
10°
|
11°
|
10°
|
10°
|
| Feels like temperature (°C) |
9°
|
10°
|
9°
|
8°
|
| Wind direction and speed | – | – | – | – |
| Wind gust (mph) | – | – | – | – |
| Visibility |
VG
|
VG
|
VG
|
VG
|
| Humidity |
79%
|
77%
|
79%
|
83%
|
| UV | - | - | - | - |
Friday (23 October 2026)
| 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%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
50%
|
70%
|
80%
|
90%
|
90%
|
90%
|
90%
|
60%
|
40%
|
20%
|
20%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
10°
|
9°
|
9°
|
10°
|
12°
|
15°
|
17°
|
18°
|
17°
|
16°
|
16°
|
15°
|
14°
|
13°
|
12°
|
12°
|
11°
|
11°
|
10°
|
10°
|
10°
|
| Feels like temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
9°
|
12°
|
15°
|
16°
|
17°
|
17°
|
16°
|
16°
|
15°
|
13°
|
12°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Wind gust (mph) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
| Humidity |
84%
|
87%
|
89%
|
88%
|
90%
|
92%
|
88%
|
78%
|
59%
|
49%
|
41%
|
48%
|
56%
|
60%
|
65%
|
72%
|
78%
|
85%
|
87%
|
91%
|
90%
|
92%
|
93%
|
93%
|
| UV | - | - | - | - | - | 1 | 1 | 3 | 6 | 7 | 6 | 4 | 4 | 5 | 3 | 1 | 1 | 1 | - | - | - | - | - | - |
Saturday (24 October 2026)
| 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%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
20%
|
20%
|
40%
|
90%
|
80%
|
70%
|
70%
|
50%
|
30%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
10°
|
9°
|
9°
|
9°
|
8°
|
8°
|
9°
|
12°
|
14°
|
17°
|
18°
|
17°
|
18°
|
19°
|
16°
|
15°
|
14°
|
14°
|
13°
|
12°
|
12°
|
11°
|
11°
|
10°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
8°
|
8°
|
7°
|
8°
|
12°
|
14°
|
16°
|
17°
|
17°
|
17°
|
18°
|
15°
|
14°
|
13°
|
12°
|
12°
|
12°
|
12°
|
11°
|
10°
|
9°
|
| Wind direction and speed (mph) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Wind gust (mph) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
93%
|
93%
|
93%
|
94%
|
93%
|
93%
|
91%
|
82%
|
64%
|
53%
|
42%
|
44%
|
43%
|
45%
|
60%
|
71%
|
79%
|
79%
|
84%
|
86%
|
91%
|
90%
|
90%
|
91%
|
| UV | - | - | - | - | - | 1 | 1 | 3 | 8 | 10 | 4 | 10 | 11 | 3 | 4 | 3 | 1 | 1 | - | - | - | - | - | - |
Sunday (25 October 2026)
| 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%
|
30%
|
50%
|
70%
|
70%
|
70%
|
70%
|
60%
|
60%
|
40%
|
40%
|
30%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
10°
|
9°
|
8°
|
9°
|
8°
|
8°
|
9°
|
12°
|
15°
|
17°
|
19°
|
19°
|
18°
|
18°
|
15°
|
14°
|
14°
|
13°
|
12°
|
11°
|
11°
|
11°
|
10°
|
10°
|
| Feels like temperature (°C) |
9°
|
9°
|
7°
|
8°
|
7°
|
7°
|
8°
|
12°
|
15°
|
17°
|
18°
|
18°
|
17°
|
17°
|
14°
|
13°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
| Wind direction and speed (mph) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Wind gust (mph) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
| Humidity |
91%
|
92%
|
92%
|
90%
|
91%
|
91%
|
87%
|
75%
|
58%
|
45%
|
40%
|
41%
|
46%
|
53%
|
66%
|
76%
|
79%
|
81%
|
83%
|
86%
|
88%
|
89%
|
89%
|
89%
|
| UV | - | - | - | - | - | 1 | 1 | 4 | 8 | 12 | 11 | 12 | 13 | 3 | 2 | 4 | 1 | 1 | - | - | - | - | - | - |
Monday (26 October 2026)
| 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%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
20%
|
10%
|
20%
|
30%
|
30%
|
30%
|
30%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
12°
|
14°
|
15°
|
17°
|
17°
|
18°
|
18°
|
16°
|
15°
|
14°
|
14°
|
12°
|
11°
|
10°
|
9°
|
8°
|
7°
|
| Feels like temperature (°C) |
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
11°
|
14°
|
15°
|
16°
|
15°
|
16°
|
15°
|
14°
|
13°
|
13°
|
12°
|
11°
|
11°
|
10°
|
8°
|
7°
|
7°
|
| Wind direction and speed (mph) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Wind gust (mph) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
| Humidity |
90%
|
91%
|
90%
|
91%
|
91%
|
91%
|
87%
|
79%
|
63%
|
53%
|
43%
|
43%
|
40%
|
44%
|
53%
|
58%
|
66%
|
68%
|
77%
|
89%
|
93%
|
95%
|
95%
|
96%
|
| UV | - | - | - | - | - | 1 | 1 | 3 | 7 | 8 | 7 | 14 | 9 | 5 | 2 | 2 | 2 | 1 | - | - | - | - | - | - |
Tuesday (27 October 2026)
| 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%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
7°
|
6°
|
6°
|
5°
|
4°
|
4°
|
5°
|
9°
|
13°
|
15°
|
17°
|
18°
|
19°
|
20°
|
18°
|
17°
|
16°
|
14°
|
12°
|
11°
|
7°
|
| Feels like temperature (°C) |
6°
|
5°
|
4°
|
3°
|
2°
|
2°
|
3°
|
9°
|
12°
|
14°
|
15°
|
16°
|
16°
|
16°
|
15°
|
14°
|
13°
|
12°
|
11°
|
10°
|
7°
|
| Wind direction and speed (mph) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Wind gust (mph) | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Visibility (description) |
M
|
M
|
M
|
M
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
– | – |
G
|
– | – |
G
|
G
|
| Humidity |
96%
|
96%
|
96%
|
96%
|
95%
|
94%
|
91%
|
76%
|
54%
|
40%
|
30%
|
24%
|
23%
|
23%
|
29%
|
43%
|
55%
|
70%
|
77%
|
90%
|
95%
|
| UV | - | - | - | - | - | 1 | 1 | 4 | 8 | 12 | 14 | 13 | 15 | 9 | 1 | 1 | 1 | 1 |  |
- | - |
Wednesday (28 October 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
<5%
|
<5%
|
20%
|
30%
|
10%
|
<5%
|
| Temperature (°C) |
5°
|
4°
|
9°
|
17°
|
20°
|
15°
|
10°
|
9°
|
| Feels like temperature (°C) |
3°
|
2°
|
8°
|
15°
|
16°
|
13°
|
10°
|
8°
|
| Wind direction and speed (mph) | – | – | – | – | – | – | – | – |
| Wind gust (mph) | – | – | – | – | – | – | – | – |
| Visibility (description) |
VP
|
P
|
VG
|
VG
|
VG
|
M
|
M
|
G
|
| Humidity |
99%
|
96%
|
76%
|
32%
|
25%
|
61%
|
88%
|
93%
|
| UV | - | - | 4 | 14 | 11 | 2 | - | - |
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Forecast
Forecast for 9pm (UTC-5) Thursday
Updated 19:35 (UTC+1) on Thu 22 Oct 2026
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