weathermetro
Cities / Peru
/ Lima region
☀️ La Unión weather
Clear sky. No rain expected in the next few hours.
Feels like 26° Wind 17 km/h SW Humidity 53% UV 0 Air Fair ☀ 06:16 - 18:06
Right now it is 25° in La Unión with clear skies and today's high is 25° with an overnight low of 17° . The sun rises at 06:16 and sets at 18:06, giving 11h 50m of daylight. Over the coming week highs range from 25° to 26° - a steady stretch with little day-to-day change.
La Unión is in Lima region, Peru, sitting 292 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°
21°
25°
25°
16°
12:00 · 24.8° · 0 mm
13:00 · 24.9° · 0 mm
14:00 · 24.7° · 0 mm
15:00 · 24.2° · 0 mm
16:00 · 23.5° · 0 mm
17:00 · 22.5° · 0 mm
18:00 · 21.3° · 0 mm
19:00 · 20.2° · 0 mm
20:00 · 19.7° · 0 mm
21:00 · 19.2° · 0 mm
22:00 · 19° · 0 mm
23:00 · 18.5° · 0 mm
00:00 · 17.8° · 0 mm
01:00 · 17.5° · 0 mm
02:00 · 17.3° · 0 mm
03:00 · 17° · 0 mm
04:00 · 16.6° · 0 mm
05:00 · 16.4° · 0 mm
06:00 · 16.3° · 0 mm
07:00 · 16.9° · 0 mm
08:00 · 18.1° · 0 mm
09:00 · 19.6° · 0 mm
10:00 · 21.6° · 0 mm
11:00 · 23.4° · 0 mm
Precipitation
12:00 · 0 mm
12:00
13:00 · 0 mm
14:00 · 0 mm
15:00 · 0 mm
15:00
16:00 · 0 mm
17:00 · 0 mm
18:00 · 0 mm
18:00
19:00 · 0 mm
20:00 · 0 mm
21:00 · 0 mm
21:00
22:00 · 0 mm
23:00 · 0 mm
00:00 · 0 mm
00:00
01:00 · 0 mm
02:00 · 0 mm
03:00 · 0 mm
03:00
04:00 · 0 mm
05:00 · 0 mm
06:00 · 0 mm
06:00
07:00 · 0 mm
08:00 · 0 mm
09:00 · 0 mm
09:00
10:00 · 0 mm
11:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
12:00
☀️
24.8°
23.1°
-
Clear sky
13:00
☀️
24.9°
22.9°
-
Clear sky
14:00
☀️
24.7°
22.7°
-
Clear sky
15:00
☀️
24.2°
22.5°
-
Clear sky
16:00
☀️
23.5°
22.2°
-
Clear sky
17:00
☀️
22.5°
21.6°
-
Clear sky
18:00
☀️
21.3°
20.4°
-
Clear sky
19:00
☀️
20.2°
19.3°
-
Clear sky
20:00
☀️
19.7°
18.8°
-
Clear sky
21:00
☀️
19.2°
18.6°
-
Clear sky
22:00
☀️
19°
18.7°
-
Clear sky
23:00
☀️
18.5°
18°
-
Clear sky
☀️
TodayAugust 26th
Avg 20° Low 17° at 06:00
High 25° at 13:00
Feels 23° Wind ~18 km/h
Clear
00:00
18°
02:00
18°
04:00
17°
06:00
17°
08:00
19°
10:00
22°
12:00
25°
14:00
25°
16:00
24°
18:00
21°
20:00
20°
22:00
19°
☀️
ThursdayAugust 27th
Avg 20° Low 16° at 06:00
High 25° at 13:00
Feels 23° Wind ~17 km/h
Clear
Partly Cloudy
Clear
00:00
18°
02:00
17°
04:00
17°
06:00
16°
08:00
18°
10:00
22°
12:00
25°
14:00
25°
16:00
23°
18:00
21°
20:00
19°
22:00
19°
☀️
FridayAugust 28th
Avg 20° Low 17° at 06:00
High 26° at 13:00
Feels 23° Wind ~18 km/h
Clear
Clear
00:00
18°
02:00
18°
04:00
17°
06:00
17°
08:00
19°
10:00
23°
12:00
25°
14:00
25°
16:00
24°
18:00
20°
20:00
20°
22:00
19°
⛅
SaturdayAugust 29th
Avg 20° Low 16° at 06:00
High 25° at 13:00
Feels 23° Wind ~18 km/h
Clear
Clear
Partly Cloudy
Clear
00:00
18°
02:00
18°
04:00
17°
06:00
16°
08:00
18°
10:00
22°
12:00
25°
14:00
25°
16:00
23°
18:00
21°
20:00
19°
22:00
19°
☀️
SundayAugust 30th
Avg 20° Low 17° at 04:00
High 25° at 13:00
Feels 23° Wind ~20 km/h
Cloudy
Clear
00:00
18°
02:00
17°
04:00
17°
06:00
17°
08:00
19°
10:00
22°
12:00
25°
14:00
25°
16:00
23°
18:00
20°
20:00
19°
22:00
18°
☀️
MondayAugust 31st
Avg 20° Low 16° at 05:00
High 25° at 13:00
Feels 22° Wind ~17 km/h
Partly Cloudy
Clear
Partly Cloudy
00:00
17°
02:00
17°
04:00
16°
06:00
16°
08:00
18°
10:00
22°
12:00
24°
14:00
25°
16:00
23°
18:00
20°
20:00
19°
22:00
18°
☀️
TuesdaySeptember 1st
Avg 20° Low 17° at 04:00
High 25° at 13:00
Feels 22° Wind ~18 km/h
Partly Cloudy
Clear
00:00
17°
02:00
17°
04:00
17°
06:00
17°
08:00
18°
10:00
20°
12:00
24°
14:00
25°
16:00
23°
18:00
20°
20:00
19°
22:00
18°
☀️
WednesdaySeptember 2nd
Avg 20° Low 16° at 05:00
High 25° at 13:00
Feels 23° Wind ~17 km/h
Clear
00:00
18°
02:00
17°
04:00
17°
06:00
16°
08:00
18°
10:00
22°
12:00
25°
14:00
25°
16:00
24°
18:00
21°
20:00
19°
22:00
18°
☀️
ThursdaySeptember 3rd
Avg 20° Low 17° at 05:00
High 25° at 13:00
Wind ~15 km/h
Clear
Partly Cloudy
00:00
18°
02:00
17°
04:00
17°
06:00
17°
08:00
18°
10:00
22°
12:00
25°
14:00
25°
16:00
23°
18:00
21°
20:00
19°
22:00
19°
☀️
FridaySeptember 4th
Avg 20° Low 17° at 06:00
High 25° at 13:00
Wind ~16 km/h
Clear
00:00
19°
02:00
18°
04:00
17°
06:00
17°
08:00
19°
10:00
23°
12:00
25°
14:00
25°
16:00
24°
18:00
21°
20:00
19°
22:00
19°
☀️
SaturdaySeptember 5th
Avg 21° Low 17° at 05:00
High 26° at 13:00
Feels 24° Wind ~17 km/h
Clear
00:00
18°
02:00
18°
04:00
17°
06:00
17°
08:00
19°
10:00
23°
12:00
25°
14:00
26°
16:00
24°
18:00
21°
20:00
20°
22:00
19°
⛅
SundaySeptember 6th
Avg 21° Low 18° at 05:00
High 26° at 13:00
Feels 24° Wind ~17 km/h
Clear
Clear
Clear
00:00
18°
02:00
18°
04:00
18°
06:00
18°
08:00
19°
10:00
23°
12:00
25°
14:00
25°
16:00
24°
18:00
21°
20:00
19°
22:00
19°
☀️
MondaySeptember 7th
Avg 20° Low 17° at 05:00
High 25° at 14:00
Wind ~16 km/h
Clear
Cloudy
Clear
Partly Cloudy
00:00
18°
02:00
18°
04:00
17°
06:00
17°
08:00
18°
10:00
20°
12:00
24°
14:00
25°
16:00
24°
18:00
21°
20:00
19°
22:00
19°
☀️
TuesdaySeptember 8th
Avg 20° Low 17° at 06:00
High 26° at 13:00
Feels 23° Wind ~18 km/h
Clear
00:00
18°
02:00
18°
04:00
17°
06:00
17°
08:00
19°
10:00
23°
12:00
25°
14:00
25°
16:00
23°
18:00
21°
20:00
19°
22:00
19°
☀️
WednesdaySeptember 9th
Avg 20° Low 17° at 06:00
High 24° at 13:00
Wind ~16 km/h
Cloudy
Partly Cloudy
Clear
00:00
18°
02:00
18°
04:00
18°
06:00
17°
08:00
19°
10:00
23°
12:00
24°
14:00
24°
16:00
22°
18:00
20°
20:00
19°
22:00
19°
☀️
ThursdaySeptember 10th
Avg 20° Low 18° at 06:00
High 25° at 13:00
Feels 23° Wind ~18 km/h
Partly Cloudy
Cloudy
Clear
00:00
19°
02:00
18°
04:00
18°
06:00
18°
08:00
19°
10:00
22°
12:00
24°
14:00
25°
16:00
23°
18:00
20°
20:00
18°
22:00
18°
Sun
☀️ Sunrise 06:16 · Sunset 18:06
11h 50m of daylight · America/Lima
Air quality
PM2.5 13.1 µg/m³ - Fair
Fine for almost everyone; unusually sensitive people may notice it on a long run.
Source: Copernicus CAMS, updated hourly.
Common questions about La Unión weather
Will it rain in La Unión today?
No rain is in the forecast for La Unión today.
What is the temperature in La Unión right now?
It is 25° in La Unión right now. Today runs between a low of 17° and a high of 25° .
What time is sunrise and sunset in La Unión?
The sun rises at 06:16 and sets at 18:06 local time in La Unión today, giving 11h 50m of daylight.
What is the air quality in La Unión?
PM2.5 in La Unión is currently 13.1 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.
How accurate is the La Unión 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 La Unión 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.
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© 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