Cities / Mexico / Chiapas

18°

⛅ San Juan weather

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

Feels like 20° Wind 5 km/h SE Humidity 98% UV 11 Air Good 06:00 - 18:23

Right now it is 18° in San Juan with partly cloudy skies, today's high is 31° with an overnight low of 18° and about 7 mm of rain is expected. The sun rises at 06:00 and sets at 18:23, giving 12h 23m of daylight. Over the coming week highs range from 27° to 31°.

San Juan is in Chiapas, Mexico, sitting 1,080 m above sea level. Local time is America/Mexico_City (UTC−6), and every time on this page is shown in it.

Next 24 hours - temperature

18° 25° 31° 31° 18° 05:00 · 18.4° · 0 mm 06:00 · 18.3° · 0 mm 07:00 · 19.3° · 0 mm 08:00 · 21.2° · 0 mm 09:00 · 23.8° · 0 mm 10:00 · 27.4° · 0 mm 11:00 · 29.6° · 0 mm 12:00 · 30.5° · 0 mm 13:00 · 31° · 0 mm 14:00 · 30.9° · 0 mm 15:00 · 29.7° · 0 mm 16:00 · 28.3° · 0 mm 17:00 · 25.9° · 0.5 mm 18:00 · 22.4° · 2.7 mm 19:00 · 21.2° · 2 mm 20:00 · 20.9° · 0.2 mm 21:00 · 20.4° · 1.2 mm 22:00 · 20.4° · 0.2 mm 23:00 · 20.2° · 0.2 mm 00:00 · 19.9° · 0.3 mm 01:00 · 19.9° · 0 mm 02:00 · 19.7° · 0 mm 03:00 · 19.6° · 0 mm 04:00 · 19.5° · 0 mm

Precipitation

05:00 · 0 mm 05:00 06:00 · 0 mm 07:00 · 0 mm 08:00 · 0 mm 08:00 09:00 · 0 mm 10:00 · 0 mm 11:00 · 0 mm 11:00 12:00 · 0 mm 13:00 · 0 mm 14:00 · 0 mm 14:00 15:00 · 0 mm 16:00 · 0 mm 17:00 · 0.5 mm 17:00 18:00 · 2.7 mm 19:00 · 2 mm 20:00 · 0.2 mm 20:00 21:00 · 1.2 mm 22:00 · 0.2 mm 23:00 · 0.2 mm 23:00 00:00 · 0.3 mm 01:00 · 0 mm 02:00 · 0 mm 02:00 03:00 · 0 mm 04:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
05:00 18.4° 20.3° - Partly cloudy
06:00 ☁️ 18.3° 20° - Overcast
07:00 🌤️ 19.3° 21.4° - Mostly clear
08:00 21.2° 23.5° - Partly cloudy
09:00 ☁️ 23.8° 26° - Overcast
10:00 27.4° 29.6° - Partly cloudy
11:00 ☁️ 29.6° 32° - Overcast
12:00 ☀️ 30.5° 31.8° - Clear sky
13:00 ☀️ 31° 31.1° - Clear sky
14:00 🌤️ 30.9° 30.2° - Mostly clear
15:00 🌤️ 29.7° 29° - Mostly clear
16:00 ☀️ 28.3° 28.4° - Clear sky

Next 16 days

🌧️ TodaySeptember 5th Avg 23° Low 18° at 06:00 High 31° at 13:00 7 mm rain Wind ~19 km/h
Cloudy Clear Rain
00:00 19°
02:00 19°
04:00 19°
06:00 18°
08:00 21°
10:00 27°
12:00 31°
14:00 31°
16:00 28°
18:00 22° 2.7mm
20:00 21° 0.2mm
22:00 20° 0.2mm
🌧️ SundaySeptember 6th Avg 23° Low 19° at 05:00 High 31° at 13:00 10.4 mm rain Wind ~16 km/h
Cloudy Rain Rain
00:00 20° 0.3mm
02:00 20°
04:00 20°
06:00 19°
08:00 21°
10:00 27°
12:00 30°
14:00 31°
16:00 23° 4.1mm
18:00 21°
20:00 21° 0.1mm
22:00 20° 0.6mm
🌧️ MondaySeptember 7th Avg 23° Low 19° at 06:00 High 30° at 13:00 7.1 mm rain Wind ~18 km/h
Cloudy Rain
00:00 20° 0.8mm
02:00 20°
04:00 19°
06:00 19°
08:00 22°
10:00 27°
12:00 30°
14:00 28° 0.1mm
16:00 25° 1.8mm
18:00 23° 0.1mm
20:00 21° 1.2mm
22:00 21° 0.3mm
🌧️ TuesdaySeptember 8th Avg 23° Low 19° at 06:00 High 29° at 12:00 6.2 mm rain Wind ~12 km/h
Cloudy Clear Rain
00:00 20° 1.1mm
02:00 19°
04:00 20°
06:00 19°
08:00 22°
10:00 27°
12:00 29°
14:00 28°
16:00 26° 0.5mm
18:00 22° 1.6mm
20:00 20° 0.7mm
22:00 20° 0.3mm
🌦️ WednesdaySeptember 9th Avg 22° Low 19° at 06:00 High 27° at 14:00 2.1 mm rain Wind ~16 km/h
Cloudy
00:00 19° 0.8mm
02:00 20°
04:00 20°
06:00 19°
08:00 21°
10:00 24°
12:00 25°
14:00 27°
16:00 24°
18:00 21°
20:00 21° 0.2mm
22:00 21°
☁️ ThursdaySeptember 10th Avg 22° Low 19° at 04:00 High 27° at 13:00 0.7 mm rain Wind ~17 km/h
Cloudy Rain
00:00 20° 0.1mm
02:00 20°
04:00 19°
06:00 20°
08:00 21°
10:00 24°
12:00 27°
14:00 27°
16:00 25° 0.1mm
18:00 22° 0.1mm
20:00 21° 0.1mm
22:00 20°
🌦️ FridaySeptember 11th Avg 23° Low 20° at 05:00 High 30° at 13:00 1.5 mm rain Wind ~16 km/h
Cloudy Clear Rain
00:00 20°
02:00 20°
04:00 20°
06:00 20°
08:00 23°
10:00 26°
12:00 29°
14:00 29°
16:00 27°
18:00 23°
20:00 21° 0.3mm
22:00 20° 0.3mm
🌦️ SaturdaySeptember 12th Avg 24° Low 19° at 05:00 High 31° at 13:00 1.1 mm rain Wind ~18 km/h
Cloudy Clear Rain Clear
00:00 20° 0.3mm
02:00 20°
04:00 19°
06:00 19°
08:00 23°
10:00 28°
12:00 31°
14:00 31°
16:00 28° 0.2mm
18:00 23° 0.2mm
20:00 21°
22:00 21° 0.1mm
🌧️ SundaySeptember 13th Avg 24° Low 20° at 05:00 High 31° at 12:00 8.5 mm rain Wind ~17 km/h
Rain Cloudy Clear Rain
00:00 21° 0.1mm
02:00 20° 0.1mm
04:00 20°
06:00 20°
08:00 23°
10:00 27°
12:00 31°
14:00 30°
16:00 27° 0.3mm
18:00 24° 0.3mm
20:00 22° 1.2mm
22:00 20° 1.8mm
🌧️ MondaySeptember 14th Avg 23° Low 18° at 05:00 High 30° at 12:00 8.3 mm rain Wind ~20 km/h
Cloudy Rain
00:00 20° 1.8mm
02:00 19°
04:00 19°
06:00 19°
08:00 22°
10:00 26°
12:00 30°
14:00 29° 0.1mm
16:00 26° 1.1mm
18:00 22° 1.1mm
20:00 21° 0.9mm
22:00 21° 0.1mm
☁️ TuesdaySeptember 15th Avg 22° Low 19° at 05:00 High 26° at 13:00 0.4 mm rain Wind ~12 km/h
Cloudy Rain Cloudy
00:00 20° 0.1mm
02:00 20°
04:00 19°
06:00 20°
08:00 22°
10:00 24° 0.1mm
12:00 26° 0.1mm
14:00 25°
16:00 24°
18:00 22°
20:00 21°
22:00 21°
☁️ WednesdaySeptember 16th Avg 22° Low 19° at 22:00 High 27° at 15:00 Wind ~15 km/h
Cloudy Clear Partly Cloudy
00:00 21°
02:00 20°
04:00 20°
06:00 20°
08:00 21°
10:00 23°
12:00 26°
14:00 27°
16:00 26°
18:00 23°
20:00 21°
22:00 19°
🌦️ ThursdaySeptember 17th Avg 22° Low 20° at 05:00 High 27° at 14:00 0.6 mm rain Wind ~16 km/h
Cloudy Rain Cloudy
00:00 20°
02:00 20°
04:00 20°
06:00 20°
08:00 21° 0.1mm
10:00 23° 0.1mm
12:00 26° 0.1mm
14:00 27°
16:00 25°
18:00 22°
20:00 20°
22:00 20°
🌦️ FridaySeptember 18th Avg 22° Low 20° at 05:00 High 27° at 14:00 0.9 mm rain Wind ~18 km/h
Cloudy Rain Cloudy
00:00 20°
02:00 20°
04:00 20°
06:00 20°
08:00 21°
10:00 23° 0.1mm
12:00 26° 0.1mm
14:00 27° 0.1mm
16:00 25° 0.1mm
18:00 22° 0.1mm
20:00 21°
22:00 20°
🌦️ SaturdaySeptember 19th Avg 22° Low 20° at 05:00 High 26° at 14:00 1.5 mm rain Wind ~17 km/h
Cloudy Rain Partly Cloudy
00:00 21°
02:00 20°
04:00 20°
06:00 20°
08:00 21° 0.1mm
10:00 23° 0.1mm
12:00 25° 0.1mm
14:00 26° 0.1mm
16:00 25° 0.2mm
18:00 22° 0.2mm
20:00 21°
22:00 20°
🌦️ SundaySeptember 20th Avg 22° Low 20° at 05:00 High 27° at 13:00 1.8 mm rain Wind ~16 km/h
Rain Cloudy Rain Cloudy
00:00 21°
02:00 21° 0.1mm
04:00 21° 0.1mm
06:00 20° 0.1mm
08:00 22° 0.1mm
10:00 24°
12:00 27°
14:00 27° 0.2mm
16:00 25° 0.1mm
18:00 22° 0.1mm
20:00 21°
22:00 21°

Sun

☀️ Sunrise 06:00 · Sunset 18:23

12h 23m of daylight · America/Mexico_City

Air quality

PM2.5 9.1 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for San Juan

Common questions about San Juan weather

Will it rain in San Juan today?

Yes - about 7 mm of rain is expected in San Juan today.

What is the temperature in San Juan right now?

It is 18° in San Juan right now, though it feels closer to 20°. Today runs between a low of 18° and a high of 31°.

What time is sunrise and sunset in San Juan?

The sun rises at 06:00 and sets at 18:23 local time in San Juan today, giving 12h 23m of daylight.

What is the air quality in San Juan?

PM2.5 in San Juan is currently 9.1 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.

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