Cities / Peru / San Martín Department

19°

⛅ La Unión weather

Partly cloudy. No rain expected in the next few hours.

Feels like 20° Wind 4 km/h NW Humidity 82% UV 2 Air Good ☀ 06:08 - 18:06

Right now it is 19° in La Unión with partly cloudy skies and today's high is 34° with an overnight low of 18°. The sun rises at 06:08 and sets at 18:06, giving 11h 58m of daylight. Over the coming week highs range from 29° to 36°.

La Unión is in San Martín Department, Peru, sitting 381 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

18° 26° 34° 34° 18° 03:00 · 19.1° · 0 mm 04:00 · 18.8° · 0 mm 05:00 · 18.5° · 0 mm 06:00 · 18.2° · 0 mm 07:00 · 19.7° · 0 mm 08:00 · 23.2° · 0 mm 09:00 · 26.1° · 0 mm 10:00 · 28.7° · 0 mm 11:00 · 30.6° · 0 mm 12:00 · 32.1° · 0 mm 13:00 · 33.1° · 0 mm 14:00 · 33.5° · 0 mm 15:00 · 33.5° · 0 mm 16:00 · 33° · 0 mm 17:00 · 30.4° · 0 mm 18:00 · 25.4° · 0 mm 19:00 · 23.8° · 0 mm 20:00 · 22.5° · 0 mm 21:00 · 21.7° · 0 mm 22:00 · 21.4° · 0 mm 23:00 · 21° · 0 mm 00:00 · 20.7° · 0 mm 01:00 · 20.3° · 0 mm 02:00 · 19.9° · 0 mm

Precipitation

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 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
03:00 ⛅ 19.1° 20.4° - Partly cloudy
04:00 ⛅ 18.8° 20.1° - Partly cloudy
05:00 ⛅ 18.5° 19.9° - Partly cloudy
06:00 🌤️ 18.2° 19.6° - Mostly clear
07:00 ⛅ 19.7° 21.5° - Partly cloudy
08:00 ⛅ 23.2° 25.3° - Partly cloudy
09:00 🌤️ 26.1° 27.8° - Mostly clear
10:00 ☀️ 28.7° 30.5° - Clear sky
11:00 ☀️ 30.6° 32.2° - Clear sky
12:00 ☀️ 32.1° 33.3° - Clear sky
13:00 ☀️ 33.1° 33.9° - Clear sky
14:00 ☀️ 33.5° 33.8° - Clear sky

Next 16 days

Today☀️ 34°18° Sat 29☁️ 34°19° Sun 30☀️ 35°20° Mon 31🌦️ 36°20°0.3mm Tue 1🌧️ 35°19°2.7mm Wed 2☁️ 32°19°0.4mm Thu 3🌦️ 29°20°2mm Fri 4🌦️ 34°19°2.7mm Sat 5🌧️ 34°19°9.4mm Sun 6🌧️ 34°18°4.6mm Mon 7🌦️ 32°19°3.1mm Tue 8🌧️ 33°20°15mm Wed 9🌦️ 32°19°4.2mm Thu 10🌦️ 32°19°0.9mm Fri 11🌦️ 30°18°2.4mm Sat 12🌧️ 0°0°
☀️ TodayAugust 28th Avg 25° Low 18° at 06:00 High 34° at 14:00 Wind ~7 km/h
Partly Cloudy Clear
00:00 20°
02:00 20°
04:00 19°
06:00 18°
08:00 23°
10:00 29°
12:00 32°
14:00 34°
16:00 33°
18:00 25°
20:00 23°
22:00 21°
☁️ SaturdayAugust 29th Avg 25° Low 19° at 06:00 High 34° at 15:00 Wind ~6 km/h
Clear Partly Cloudy Clear Cloudy Cloudy
00:00 21°
02:00 20°
04:00 19°
06:00 19°
08:00 24°
10:00 29°
12:00 33°
14:00 34°
16:00 30°
18:00 26°
20:00 24°
22:00 23°
☀️ SundayAugust 30th Avg 26° Low 20° at 06:00 High 35° at 14:00 Wind ~8 km/h
Clear Clear
00:00 22°
02:00 21°
04:00 20°
06:00 20°
08:00 25°
10:00 31°
12:00 34°
14:00 35°
16:00 34°
18:00 27°
20:00 24°
22:00 23°
🌦️ MondayAugust 31st Avg 26° Low 20° at 06:00 High 36° at 14:00 0.3 mm rain Wind ~7 km/h
Clear Clear
00:00 22°
02:00 20° 0.2mm
04:00 20°
06:00 20°
08:00 25°
10:00 31°
12:00 34°
14:00 36°
16:00 35°
18:00 27°
20:00 25°
22:00 23°
🌧️ TuesdaySeptember 1st Avg 24° Low 19° at 06:00 High 35° at 14:00 2.7 mm rain Feels 37° Wind ~12 km/h
Rain Clear Cloudy
00:00 21° 0.6mm
02:00 20° 1.1mm
04:00 19°
06:00 19° 0.3mm
08:00 22°
10:00 30°
12:00 34°
14:00 35°
16:00 32°
18:00 22° 0.2mm
20:00 21°
22:00 21°
☁️ WednesdaySeptember 2nd Avg 24° Low 19° at 04:00 High 32° at 14:00 0.4 mm rain Feels 34° Wind ~6 km/h
Cloudy Partly Cloudy Rain Cloudy
00:00 20°
02:00 20°
04:00 19°
06:00 20°
08:00 22° 0.1mm
10:00 26° 0.1mm
12:00 31°
14:00 32°
16:00 30°
18:00 25°
20:00 21°
22:00 21°
🌦️ ThursdaySeptember 3rd Avg 22° Low 20° at 03:00 High 29° at 14:00 2 mm rain Feels 31° Wind ~7 km/h
Cloudy Rain Partly Cloudy Clear
00:00 20° 0.1mm
02:00 20°
04:00 20°
06:00 20° 0.3mm
08:00 20° 0.3mm
10:00 21° 0.3mm
12:00 26°
14:00 29°
16:00 29°
18:00 24°
20:00 21°
22:00 21°
🌦️ FridaySeptember 4th Avg 24° Low 19° at 05:00 High 34° at 13:00 2.7 mm rain Wind ~7 km/h
Clear Rain
00:00 20°
02:00 19°
04:00 19°
06:00 19°
08:00 23°
10:00 29°
12:00 33°
14:00 33°
16:00 29°
18:00 24° 0.2mm
20:00 21° 0.5mm
22:00 20° 0.5mm
🌧️ SaturdaySeptember 5th Avg 24° Low 19° at 05:00 High 34° at 14:00 9.4 mm rain Feels 36° Wind ~10 km/h
Rain Clear Partly Cloudy Rain
00:00 19° 0.6mm
02:00 19° 0.1mm
04:00 19° 0.1mm
06:00 19° 0.3mm
08:00 22°
10:00 28°
12:00 32°
14:00 34°
16:00 32°
18:00 25° 1.1mm
20:00 20° 1.2mm
22:00 20° 1.2mm
🌧️ SundaySeptember 6th Avg 24° Low 18° at 05:00 High 34° at 15:00 4.6 mm rain Wind ~7 km/h
Partly Cloudy Clear Rain
00:00 19° 0.1mm
02:00 18°
04:00 18°
06:00 18°
08:00 22°
10:00 29°
12:00 32°
14:00 34°
16:00 34°
18:00 26° 0.1mm
20:00 21° 1.2mm
22:00 20° 1.2mm
🌦️ MondaySeptember 7th Avg 23° Low 19° at 05:00 High 32° at 13:00 3.1 mm rain Wind ~9 km/h
Clear Rain Partly Cloudy
00:00 20° 0.5mm
02:00 20°
04:00 19°
06:00 19°
08:00 22°
10:00 28°
12:00 32°
14:00 30° 0.1mm
16:00 24° 0.1mm
18:00 22° 0.6mm
20:00 21°
22:00 21°
🌧️ TuesdaySeptember 8th Avg 23° Low 20° at 06:00 High 33° at 13:00 15 mm rain Feels 35° Wind ~8 km/h
Partly Cloudy Rain Cloudy Rain
00:00 20°
02:00 20°
04:00 20°
06:00 20° 0.4mm
08:00 22° 0.4mm
10:00 27° 0.4mm
12:00 32°
14:00 30° 1.4mm
16:00 21° 1.4mm
18:00 20° 2.7mm
20:00 20° 0.1mm
22:00 20° 0.1mm
🌦️ WednesdaySeptember 9th Avg 23° Low 19° at 04:00 High 32° at 13:00 4.2 mm rain Feels 34° Wind ~4 km/h
Cloudy Cloudy Rain
00:00 20°
02:00 19°
04:00 19°
06:00 19°
08:00 21°
10:00 25°
12:00 30°
14:00 31° 0.2mm
16:00 28° 0.2mm
18:00 23° 0.4mm
20:00 20° 0.8mm
22:00 20° 0.8mm
🌦️ ThursdaySeptember 10th Avg 24° Low 19° at 05:00 High 32° at 13:00 0.9 mm rain Feels 34° Wind ~7 km/h
Partly Cloudy Partly Cloudy Cloudy Rain
00:00 19°
02:00 19°
04:00 19°
06:00 19°
08:00 22°
10:00 28°
12:00 31°
14:00 31°
16:00 28°
18:00 25°
20:00 22° 0.2mm
22:00 20° 0.2mm
🌦️ FridaySeptember 11th Avg 23° Low 18° at 05:00 High 30° at 15:00 2.4 mm rain Feels 32° Wind ~5 km/h
Partly Cloudy Cloudy Partly Cloudy Rain
00:00 19° 0.3mm
02:00 19°
04:00 19°
06:00 19°
08:00 22°
10:00 27°
12:00 28°
14:00 29°
16:00 30°
18:00 25°
20:00 21° 0.5mm
22:00 20° 0.5mm
🌧️ SaturdaySeptember 12th Avg 23° Low 0° at 06:00 High 0° at 15:00 Feels 31° Wind ~5 km/h
Rain Cloudy Rain Unknown
00:00 20° 0.3mm
02:00 20° 1.4mm
04:00 19° 1.4mm
06:00 19° 0.1mm
08:00 21°
10:00 24°
12:00 26°
14:00 28°
16:00 29°
18:00 23° 0.4mm
20:00 0°
22:00 0°

Sun

☀️ Sunrise 06:08 · Sunset 18:06

11h 58m of daylight · America/Lima

Air quality

PM2.5 5.7 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Boca de Chaquishca · 0.7 km Los Claveles · 0.8 km Azanguihua · 1 km Bermúdez · 1.1 km Ulmán · 1.4 km Vista Alegre · 1.6 km

Tools for La Unión

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

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 19° in La Unión right now. Today runs between a low of 18° and a high of 34°.

What time is sunrise and sunset in La Unión?

The sun rises at 06:08 and sets at 18:06 local time in La Unión today, giving 11h 58m of daylight.

What is the air quality in La Unión?

PM2.5 in La Unión is currently 5.7 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 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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