weathermetro
Cities / Peru
/ Ucayali
🌧️ San Juan weather
Rain. Light rain starting around 8:45pm.
Feels like 24° Wind 8 km/h SE Humidity 98% UV 0 Air Good ☀ 05:42 - 17:40
Right now it is 21° in San Juan with rain, it feels more like 24° , today's high is 36° with an overnight low of 21° and about 11 mm of rain is expected. The sun rises at 05:42 and sets at 17:40, giving 11h 58m of daylight. Over the coming week highs range from 21° to 39° .
San Juan is in Ucayali, Peru, sitting 261 m above sea level. Local time is America/Lima (UTC−5), and every time on this page is shown in it.
Next 24 hours - temperature
16°
19°
22°
22°
16°
20:00 · 21° · 2 mm
21:00 · 21.2° · 1.4 mm
22:00 · 21.5° · 0.6 mm
23:00 · 21.4° · 0.3 mm
00:00 · 21.2° · 0 mm
01:00 · 20.9° · 0 mm
02:00 · 20.5° · 0 mm
03:00 · 20.4° · 0 mm
04:00 · 19.9° · 0 mm
05:00 · 19.8° · 0.4 mm
06:00 · 19.7° · 1.9 mm
07:00 · 18.5° · 2.4 mm
08:00 · 17° · 2.2 mm
09:00 · 16.4° · 1.6 mm
10:00 · 17° · 0.3 mm
11:00 · 17.8° · 0 mm
12:00 · 18.6° · 0 mm
13:00 · 18° · 0 mm
14:00 · 17.6° · 0.1 mm
15:00 · 17.8° · 0 mm
16:00 · 18.2° · 0 mm
17:00 · 18.3° · 0 mm
18:00 · 18.3° · 0 mm
19:00 · 18.5° · 0 mm
Precipitation
20:00 · 2 mm
20:00
21:00 · 1.4 mm
22:00 · 0.6 mm
23:00 · 0.3 mm
23:00
00:00 · 0 mm
01:00 · 0 mm
02:00 · 0 mm
02:00
03:00 · 0 mm
04:00 · 0 mm
05:00 · 0.4 mm
05:00
06:00 · 1.9 mm
07:00 · 2.4 mm
08:00 · 2.2 mm
08:00
09:00 · 1.6 mm
10:00 · 0.3 mm
11:00 · 0 mm
11:00
12:00 · 0 mm
13:00 · 0 mm
14:00 · 0.1 mm
14:00
15:00 · 0 mm
16:00 · 0 mm
17:00 · 0 mm
17:00
18:00 · 0 mm
19:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
20:00
🌧️
21°
23.7°
2 mm
Rain
21:00
🌧️
21.2°
23.5°
1.4 mm
Rain
22:00
🌦️
21.5°
23.7°
0.6 mm
Light rain
23:00
🌦️
21.4°
23.8°
0.3 mm
Light rain
00:00
☁️
21.2°
23.5°
-
Overcast
01:00
☁️
20.9°
23.5°
-
Overcast
02:00
☁️
20.5°
23.1°
-
Overcast
03:00
☁️
20.4°
22.6°
-
Overcast
04:00
☁️
19.9°
22.3°
-
Overcast
05:00
🌦️
19.8°
22.4°
0.4 mm
Light rain
06:00
🌧️
19.7°
21.5°
1.9 mm
Rain
07:00
🌧️
18.5°
19.2°
2.4 mm
Rain
🌧️
TodaySeptember 6th
Avg 25° Low 21° at 01:00
High 36° at 12:00
11 mm rain Feels 38° Wind ~13 km/h
Clear
Cloudy
Rain
00:00
21°
02:00
21°
04:00
21°
06:00
21°
08:00
26°
10:00
33°
12:00
36°
0.1mm
14:00
32°
16:00
33°
18:00
23°
1.9mm
20:00
21°
2mm
22:00
22°
0.6mm
🌧️
MondaySeptember 7th
Avg 19° Low 16° at 09:00
High 21° at 00:00
8.9 mm rain Feels 23° Wind ~11 km/h
Cloudy
Rain
Cloudy
Cloudy
Clear
00:00
21°
02:00
21°
04:00
20°
06:00
20°
1.9mm
08:00
17°
2.2mm
10:00
17°
0.3mm
12:00
19°
14:00
18°
0.1mm
16:00
18°
18:00
18°
20:00
18°
22:00
18°
⛅
TuesdaySeptember 8th
Avg 25° Low 17° at 02:00
High 36° at 13:00
Wind ~6 km/h
Clear
Partly Cloudy
Clear
00:00
17°
02:00
17°
04:00
17°
06:00
17°
08:00
25°
10:00
31°
12:00
35°
14:00
36°
16:00
34°
18:00
27°
20:00
25°
22:00
24°
☀️
WednesdaySeptember 9th
Avg 28° Low 21° at 05:00
High 38° at 14:00
Wind ~9 km/h
Clear
Cloudy
Clear
Clear
00:00
22°
02:00
23°
04:00
22°
06:00
22°
08:00
29°
10:00
34°
12:00
37°
14:00
38°
16:00
35°
18:00
30°
20:00
26°
22:00
25°
☀️
ThursdaySeptember 10th
Avg 30° Low 22° at 05:00
High 39° at 14:00
Wind ~9 km/h
Clear
Clear
00:00
24°
02:00
24°
04:00
23°
06:00
22°
08:00
30°
10:00
35°
12:00
38°
14:00
39°
16:00
37°
18:00
30°
20:00
27°
22:00
26°
☀️
FridaySeptember 11th
Avg 29° Low 23° at 05:00
High 39° at 13:00
0.1 mm rain Wind ~8 km/h
Clear
Cloudy
00:00
24°
02:00
24°
04:00
23°
06:00
23°
08:00
30°
10:00
36°
12:00
39°
14:00
37°
16:00
31°
18:00
30°
20:00
28°
22:00
26°
🌦️
SaturdaySeptember 12th
Avg 27° Low 21° at 03:00
High 36° at 14:00
5.6 mm rain Feels 38° Wind ~8 km/h
Rain
Clear
Rain
Partly Cloudy
Rain
00:00
23°
0.1mm
02:00
21°
0.4mm
04:00
21°
0.4mm
06:00
22°
08:00
27°
10:00
34°
12:00
36°
0.1mm
14:00
36°
16:00
35°
18:00
28°
0.4mm
20:00
23°
0.8mm
22:00
23°
0.8mm
🌦️
SundaySeptember 13th
Avg 22° Low 19° at 23:00
High 23° at 03:00
3 mm rain Feels 28° Wind ~11 km/h
Cloudy
Rain
Cloudy
00:00
23°
0.3mm
02:00
23°
04:00
23°
06:00
23°
08:00
23°
0.2mm
10:00
23°
0.2mm
12:00
21°
0.6mm
14:00
21°
16:00
23°
18:00
22°
20:00
21°
22:00
19°
☁️
MondaySeptember 14th
Avg 24° Low 17° at 04:00
High 33° at 14:00
Wind ~9 km/h
Cloudy
Clear
00:00
19°
02:00
18°
04:00
17°
06:00
18°
08:00
21°
10:00
26°
12:00
31°
14:00
33°
16:00
32°
18:00
27°
20:00
23°
22:00
22°
🌤️
TuesdaySeptember 15th
Avg 28° Low 20° at 03:00
High 38° at 14:00
Wind ~7 km/h
Clear
Clear
00:00
22°
02:00
21°
04:00
20°
06:00
22°
08:00
27°
10:00
33°
12:00
37°
14:00
38°
16:00
36°
18:00
30°
20:00
27°
22:00
26°
🌦️
WednesdaySeptember 16th
Avg 27° Low 22° at 23:00
High 37° at 11:00
3.3 mm rain Feels 39° Wind ~13 km/h
Clear
Partly Cloudy
Cloudy
Partly Cloudy
Rain
Cloudy
00:00
24°
02:00
23°
04:00
23°
06:00
24°
08:00
29°
10:00
36°
12:00
37°
14:00
32°
0.6mm
16:00
24°
0.6mm
18:00
23°
0.5mm
20:00
23°
22:00
23°
🌧️
ThursdaySeptember 17th
Avg 26° Low 22° at 03:00
High 37° at 13:00
5.3 mm rain Feels 39° Wind ~8 km/h
Cloudy
Rain
Cloudy
Rain
Cloudy
00:00
22°
02:00
22°
04:00
22°
06:00
22°
0.2mm
08:00
26°
10:00
31°
12:00
36°
14:00
35°
0.1mm
16:00
28°
0.1mm
18:00
24°
1.4mm
20:00
22°
22:00
22°
🌦️
FridaySeptember 18th
Avg 24° Low 21° at 23:00
High 30° at 11:00
2.5 mm rain Feels 32° Wind ~9 km/h
Cloudy
Rain
Cloudy
00:00
22°
0.2mm
02:00
22°
04:00
22°
06:00
22°
08:00
25°
10:00
30°
12:00
29°
14:00
28°
0.6mm
16:00
26°
0.6mm
18:00
23°
0.1mm
20:00
22°
22:00
21°
⛅
SaturdaySeptember 19th
Avg 27° Low 20° at 03:00
High 36° at 14:00
Wind ~7 km/h
Cloudy
Clear
00:00
21°
02:00
20°
04:00
20°
06:00
21°
08:00
26°
10:00
32°
12:00
35°
14:00
36°
16:00
35°
18:00
31°
20:00
27°
22:00
24°
☁️
SundaySeptember 20th
Avg 28° Low 21° at 04:00
High 37° at 12:00
0.3 mm rain Wind ~7 km/h
Rain
Partly Cloudy
Cloudy
00:00
24°
02:00
22°
0.1mm
04:00
21°
0.1mm
06:00
22°
08:00
27°
10:00
35°
12:00
37°
14:00
37°
16:00
35°
18:00
28°
20:00
24°
22:00
24°
🌦️
MondaySeptember 21st
Avg 27° Low 21° at 05:00
High 33° at 15:00
6 mm rain Feels 36° Wind ~7 km/h
Rain
Rain
Partly Cloudy
Rain
00:00
23°
02:00
22°
0.9mm
04:00
21°
0.9mm
06:00
21°
0.8mm
08:00
25°
10:00
31°
12:00
33°
0.1mm
14:00
33°
16:00
33°
18:00
29°
20:00
26°
0.2mm
22:00
24°
0.2mm
Sun
☀️ Sunrise 05:42 · Sunset 17:40
11h 58m of daylight · America/Lima
Air quality
PM2.5 6.1 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about San Juan weather
Will it rain in San Juan today?
Yes - about 11 mm of rain is expected in San Juan today.
What is the temperature in San Juan right now?
It is 21° in San Juan right now, though it feels closer to 24° . Today runs between a low of 21° and a high of 36° .
What time is sunrise and sunset in San Juan?
The sun rises at 05:42 and sets at 17:40 local time in San Juan today, giving 11h 58m of daylight.
What is the air quality in San Juan?
PM2.5 in San Juan is currently 6.1 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the San Juan forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers San Juan best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
This page is a live API demo. Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.
Read the docs
weathermetro A HatchSquare product. Weather for every place on Earth - free to read, free to build on, priced only when you need scale.
© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC