Cities / Guatemala / Petén

38°

🌤️ San Juan weather

Mostly clear. No rain expected in the next few hours.

Feels like 38° Wind 15 km/h SE Humidity 26% UV 0 Air Good ☀ 05:44 - 18:11

Right now it is 38° in San Juan with mostly clear skies and today's high is 38° with an overnight low of 22°. The sun rises at 05:44 and sets at 18:11, giving 12h 27m of daylight. Over the coming week highs range from 35° to 39°.

San Juan is in Petén, Guatemala, sitting 249 m above sea level. Local time is America/Guatemala (UTC−6), and every time on this page is shown in it.

Next 24 hours - temperature

21° 30° 39° 38° 21° 15:00 · 38.3° · 0 mm 16:00 · 37.5° · 0 mm 17:00 · 34.3° · 0 mm 18:00 · 31.1° · 0 mm 19:00 · 28.8° · 0 mm 20:00 · 26.2° · 0 mm 21:00 · 25.1° · 0 mm 22:00 · 23.7° · 0 mm 23:00 · 22.6° · 0 mm 00:00 · 22.5° · 0 mm 01:00 · 22.6° · 0 mm 02:00 · 22.5° · 0 mm 03:00 · 22° · 0 mm 04:00 · 21.5° · 0 mm 05:00 · 21.1° · 0 mm 06:00 · 21.1° · 0 mm 07:00 · 23.8° · 0 mm 08:00 · 26.6° · 0 mm 09:00 · 29.5° · 0 mm 10:00 · 32.3° · 0 mm 11:00 · 34.4° · 0 mm 12:00 · 35.9° · 0 mm 13:00 · 37.5° · 0 mm 14:00 · 38.1° · 0 mm

Precipitation

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 12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
15:00 ⛅ 38.3° 37.2° - Partly cloudy
16:00 ⛅ 37.5° 36.5° - Partly cloudy
17:00 ☁️ 34.3° 35.7° - Overcast
18:00 ☁️ 31.1° 32.8° - Overcast
19:00 ⛅ 28.8° 28.9° - Partly cloudy
20:00 ⛅ 26.2° 27.4° - Partly cloudy
21:00 ☁️ 25.1° 26.8° - Overcast
22:00 ☁️ 23.7° 25.5° - Overcast
23:00 ☁️ 22.6° 24.1° - Overcast
00:00 ☁️ 22.5° 24.3° - Overcast
01:00 🌤️ 22.6° 24.6° - Mostly clear
02:00 ☁️ 22.5° 25.3° - Overcast

Next 16 days

Today⛅ 38°22° Wed 2🌦️ 38°21°0.8mm Thu 3☁️ 37°22° Fri 4☁️ 38°23° Sat 5☁️ 38°22° Sun 6☁️ 35°22° Mon 7☀️ 39°21° Tue 8☁️ 37°21°0.3mm Wed 9☀️ 39°22° Thu 10☀️ 39°21° Fri 11☀️ 40°22° Sat 12☀️ 40°22° Sun 13🌦️ 36°22°0.6mm Mon 14⛅ 39°21° Tue 15🌦️ 36°20°1.2mm Wed 16🌦️ 39°20°0.3mm
⛅ TodaySeptember 1st Avg 28° Low 22° at 04:00 High 38° at 15:00 Wind ~15 km/h
Cloudy Clear Cloudy
00:00 23°
02:00 23°
04:00 22°
06:00 22°
08:00 26°
10:00 32°
12:00 36°
14:00 38°
16:00 38°
18:00 31°
20:00 26°
22:00 24°
🌦️ WednesdaySeptember 2nd Avg 28° Low 21° at 05:00 High 38° at 14:00 0.8 mm rain Wind ~21 km/h
Partly Cloudy Clear Cloudy Rain
00:00 23°
02:00 23°
04:00 22°
06:00 21°
08:00 27°
10:00 32°
12:00 36°
14:00 38°
16:00 36°
18:00 31°
20:00 26° 0.6mm
22:00 24° 0.1mm
☁️ ThursdaySeptember 3rd Avg 28° Low 22° at 05:00 High 37° at 13:00 Feels 39° Wind ~25 km/h
Cloudy Cloudy Cloudy
00:00 23°
02:00 23°
04:00 22°
06:00 22°
08:00 27°
10:00 33°
12:00 37°
14:00 34°
16:00 37°
18:00 31°
20:00 26°
22:00 24°
☁️ FridaySeptember 4th Avg 28° Low 23° at 03:00 High 38° at 15:00 Wind ~14 km/h
Cloudy Cloudy
00:00 24°
02:00 23°
04:00 23°
06:00 23°
08:00 27°
10:00 30°
12:00 32°
14:00 36°
16:00 37°
18:00 30°
20:00 28°
22:00 24°
☁️ SaturdaySeptember 5th Avg 28° Low 22° at 03:00 High 38° at 14:00 Wind ~25 km/h
Cloudy
00:00 23°
02:00 22°
04:00 22°
06:00 22°
08:00 27°
10:00 32°
12:00 35°
14:00 38°
16:00 33°
18:00 31°
20:00 26°
22:00 23°
☁️ SundaySeptember 6th Avg 27° Low 22° at 05:00 High 35° at 13:00 Feels 38° Wind ~17 km/h
Cloudy
00:00 22°
02:00 22°
04:00 22°
06:00 22°
08:00 27°
10:00 31°
12:00 35°
14:00 35°
16:00 33°
18:00 30°
20:00 26°
22:00 24°
☀️ MondaySeptember 7th Avg 29° Low 21° at 05:00 High 39° at 14:00 Wind ~20 km/h
Clear Partly Cloudy
00:00 23°
02:00 22°
04:00 22°
06:00 22°
08:00 28°
10:00 33°
12:00 38°
14:00 39°
16:00 37°
18:00 32°
20:00 26°
22:00 23°
☁️ TuesdaySeptember 8th Avg 28° Low 21° at 05:00 High 37° at 15:00 0.3 mm rain Feels 39° Wind ~19 km/h
Cloudy Partly Cloudy Rain Cloudy Clear
00:00 23°
02:00 22°
04:00 22°
06:00 22°
08:00 27°
10:00 31° 0.1mm
12:00 34° 0.1mm
14:00 37°
16:00 36°
18:00 32°
20:00 27°
22:00 25°
☀️ WednesdaySeptember 9th Avg 29° Low 22° at 05:00 High 39° at 13:00 Feels 35° Wind ~27 km/h
Clear Partly Cloudy Cloudy Clear
00:00 24°
02:00 23°
04:00 22°
06:00 22°
08:00 28°
10:00 34°
12:00 38°
14:00 39°
16:00 36°
18:00 31°
20:00 26°
22:00 23°
☀️ ThursdaySeptember 10th Avg 28° Low 21° at 05:00 High 39° at 14:00 Feels 37° Wind ~25 km/h
Clear
00:00 22°
02:00 22°
04:00 21°
06:00 22°
08:00 27°
10:00 33°
12:00 38°
14:00 39°
16:00 37°
18:00 31°
20:00 26°
22:00 24°
☀️ FridaySeptember 11th Avg 28° Low 22° at 05:00 High 40° at 14:00 Feels 37° Wind ~25 km/h
Clear
00:00 23°
02:00 23°
04:00 22°
06:00 22°
08:00 27°
10:00 33°
12:00 37°
14:00 40°
16:00 37°
18:00 31°
20:00 25°
22:00 22°
☀️ SaturdaySeptember 12th Avg 29° Low 22° at 05:00 High 40° at 14:00 Feels 37° Wind ~25 km/h
Partly Cloudy Cloudy Clear
00:00 22°
02:00 22°
04:00 22°
06:00 23°
08:00 28°
10:00 34°
12:00 38°
14:00 40°
16:00 37°
18:00 31°
20:00 26°
22:00 23°
🌦️ SundaySeptember 13th Avg 28° Low 22° at 05:00 High 36° at 14:00 0.6 mm rain Wind ~24 km/h
Clear Rain Clear
00:00 22°
02:00 22°
04:00 22°
06:00 22°
08:00 28°
10:00 32° 0.1mm
12:00 34° 0.1mm
14:00 36° 0.1mm
16:00 35°
18:00 31°
20:00 26°
22:00 23°
⛅ MondaySeptember 14th Avg 28° Low 21° at 05:00 High 39° at 14:00 Feels 37° Wind ~20 km/h
Cloudy Partly Cloudy Clear Partly Cloudy
00:00 22°
02:00 22°
04:00 21°
06:00 21°
08:00 26°
10:00 32°
12:00 36°
14:00 39°
16:00 37°
18:00 31°
20:00 25°
22:00 22°
🌦️ TuesdaySeptember 15th Avg 26° Low 20° at 05:00 High 36° at 12:00 1.2 mm rain Wind ~18 km/h
Cloudy Partly Cloudy Cloudy Rain
00:00 21°
02:00 21°
04:00 21°
06:00 21°
08:00 27°
10:00 32°
12:00 36°
14:00 33°
16:00 30°
18:00 28°
20:00 24° 0.2mm
22:00 22° 0.3mm
🌦️ WednesdaySeptember 16th Avg 27° Low 20° at 05:00 High 39° at 14:00 0.3 mm rain Wind ~17 km/h
Partly Cloudy Clear Partly Cloudy
00:00 21° 0.3mm
02:00 21°
04:00 20°
06:00 21°
08:00 25°
10:00 31°
12:00 36°
14:00 39°
16:00 36°
18:00 30°
20:00 26°
22:00 24°

Sun

☀️ Sunrise 05:44 · Sunset 18:11

12h 27m of daylight · America/Guatemala

Air quality

PM2.5 7.4 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

El Juleque · 1.5 km Canxán · 2.1 km El Quetzal · 2.3 km Colpetén · 2.6 km La Puente · 5.4 km El Chal · 5.5 km

Tools for San Juan

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

Common questions about San Juan weather

Will it rain in San Juan today?

No rain is in the forecast for San Juan today.

What is the temperature in San Juan right now?

It is 38° in San Juan right now. Today runs between a low of 22° and a high of 38°.

What time is sunrise and sunset in San Juan?

The sun rises at 05:44 and sets at 18:11 local time in San Juan today, giving 12h 27m of daylight.

What is the air quality in San Juan?

PM2.5 in San Juan is currently 7.4 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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