Cities / Guatemala / Petén

39°

☁️ San Martín weather

Overcast. Light rain starting around 4:15pm.

Feels like 39° Wind 6 km/h NE Humidity 25% UV 0 Air Good 05:45 - 18:11

Right now it is 39° in San Martín with overcast skies, today's high is 39° with an overnight low of 21° and about 1 mm of rain is expected. The sun rises at 05:45 and sets at 18:11, giving 12h 26m of daylight. Over the coming week highs range from 37° to 40° - a steady stretch with little day-to-day change.

San Martín is in Petén, Guatemala, sitting 184 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° 31° 40° 39° 22° 14:00 · 39.3° · 0 mm 15:00 · 38.3° · 0 mm 16:00 · 36.5° · 0 mm 17:00 · 28.5° · 0.7 mm 18:00 · 27.9° · 0.3 mm 19:00 · 28.2° · 0 mm 20:00 · 26.5° · 0 mm 21:00 · 25.3° · 0 mm 22:00 · 24.5° · 0 mm 23:00 · 24.3° · 0 mm 00:00 · 23.9° · 0 mm 01:00 · 22.9° · 0 mm 02:00 · 22.3° · 0 mm 03:00 · 22° · 0 mm 04:00 · 21.7° · 0 mm 05:00 · 21.7° · 0 mm 06:00 · 21.8° · 0 mm 07:00 · 24.5° · 0 mm 08:00 · 27.6° · 0 mm 09:00 · 29.9° · 0 mm 10:00 · 32.2° · 0 mm 11:00 · 34° · 0 mm 12:00 · 35.7° · 0 mm 13:00 · 37.6° · 0 mm

Precipitation

14:00 · 0 mm 14:00 15:00 · 0 mm 16:00 · 0 mm 17:00 · 0.7 mm 17:00 18:00 · 0.3 mm 19:00 · 0 mm 20:00 · 0 mm 20:00 21:00 · 0 mm 22:00 · 0 mm 23:00 · 0 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 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
14:00 39.3° 40.3° - Partly cloudy
15:00 ☁️ 38.3° 38.5° - Overcast
16:00 ☁️ 36.5° 36° - Overcast
17:00 🌦️ 28.5° 31° 0.7 mm Light rain
18:00 🌦️ 27.9° 30° 0.3 mm Light rain
19:00 ☁️ 28.2° 29.5° - Overcast
20:00 ☀️ 26.5° 28.9° - Clear sky
21:00 ☁️ 25.3° 28.3° - Overcast
22:00 ☁️ 24.5° 28.2° - Overcast
23:00 ☁️ 24.3° 28.1° - Overcast
00:00 ☁️ 23.9° 27.4° - Overcast
01:00 22.9° 26° - Partly cloudy

Next 16 days

🌦️ TodaySeptember 2nd Avg 28° Low 21° at 04:00 High 39° at 14:00 1 mm rain Wind ~15 km/h
Clear Cloudy
00:00 23°
02:00 22°
04:00 21°
06:00 21°
08:00 27°
10:00 32°
12:00 36°
14:00 39°
16:00 37°
18:00 28° 0.3mm
20:00 27°
22:00 25°
🌧️ ThursdaySeptember 3rd Avg 27° Low 22° at 04:00 High 39° at 14:00 7.6 mm rain Feels 41° Wind ~12 km/h
Clear Rain Cloudy
00:00 24°
02:00 22°
04:00 22°
06:00 22°
08:00 28°
10:00 32°
12:00 36°
14:00 39°
16:00 29° 0.6mm
18:00 23° 4.1mm
20:00 24° 0.1mm
22:00 24°
🌦️ FridaySeptember 4th Avg 28° Low 22° at 05:00 High 37° at 12:00 0.6 mm rain Feels 39° Wind ~22 km/h
Cloudy Cloudy
00:00 23°
02:00 23°
04:00 22°
06:00 22°
08:00 25°
10:00 31°
12:00 37°
14:00 34°
16:00 33°
18:00 32°
20:00 26° 0.3mm
22:00 24°
☁️ SaturdaySeptember 5th Avg 29° Low 22° at 05:00 High 38° at 14:00 Wind ~22 km/h
Cloudy Cloudy
00:00 23°
02:00 23°
04:00 23°
06:00 23°
08:00 27°
10:00 32°
12:00 37°
14:00 38°
16:00 36°
18:00 31°
20:00 27°
22:00 24°
☁️ SundaySeptember 6th Avg 29° Low 22° at 05:00 High 40° at 14:00 Wind ~23 km/h
Cloudy Clear Clear
00:00 23°
02:00 23°
04:00 23°
06:00 23°
08:00 26°
10:00 31°
12:00 37°
14:00 40°
16:00 37°
18:00 32°
20:00 27°
22:00 24°
☀️ MondaySeptember 7th Avg 29° Low 23° at 04:00 High 39° at 14:00 Wind ~24 km/h
Clear
00:00 23°
02:00 23°
04:00 23°
06:00 23°
08:00 28°
10:00 33°
12:00 38°
14:00 39°
16:00 37°
18:00 32°
20:00 28°
22:00 25°
TuesdaySeptember 8th Avg 29° Low 22° at 05:00 High 39° at 14:00 Feels 36° Wind ~25 km/h
Clear Clear
00:00 23°
02:00 23°
04:00 22°
06:00 22°
08:00 26°
10:00 32°
12:00 37°
14:00 39°
16:00 37°
18:00 31°
20:00 27°
22:00 25°
🌤️ WednesdaySeptember 9th Avg 29° Low 22° at 05:00 High 39° at 13:00 Feels 36° Wind ~25 km/h
Clear Partly Cloudy
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 27°
22:00 25°
🌦️ ThursdaySeptember 10th Avg 28° Low 22° at 05:00 High 37° at 14:00 1.8 mm rain Wind ~16 km/h
Cloudy Partly Cloudy Cloudy Rain
00:00 24°
02:00 23°
04:00 22°
06:00 22°
08:00 28°
10:00 33°
12:00 35°
14:00 37°
16:00 35°
18:00 29°
20:00 26° 0.6mm
22:00 24°
🌦️ FridaySeptember 11th Avg 27° Low 21° at 05:00 High 36° at 12:00 0.3 mm rain Wind ~19 km/h
Clear Partly Cloudy Clear Rain Cloudy
00:00 23°
02:00 22°
04:00 21°
06:00 21°
08:00 27°
10:00 32°
12:00 36°
14:00 33° 0.1mm
16:00 30°
18:00 29°
20:00 27°
22:00 24°
🌤️ SaturdaySeptember 12th Avg 28° Low 21° at 04:00 High 38° at 12:00 Wind ~25 km/h
Partly Cloudy Clear Partly Cloudy Cloudy Clear
00:00 22°
02:00 21°
04:00 21°
06:00 22°
08:00 27°
10:00 34°
12:00 38°
14:00 36°
16:00 34°
18:00 32°
20:00 28°
22:00 24°
☁️ SundaySeptember 13th Avg 28° Low 21° at 05:00 High 38° at 13:00 Wind ~24 km/h
Cloudy Clear Partly Cloudy Cloudy
00:00 23°
02:00 22°
04:00 22°
06:00 22°
08:00 28°
10:00 33°
12:00 38°
14:00 38°
16:00 35°
18:00 31°
20:00 27°
22:00 24°
MondaySeptember 14th Avg 28° Low 21° at 05:00 High 37° at 13:00 Wind ~22 km/h
Partly Cloudy Cloudy Partly Cloudy Cloudy Clear
00:00 23°
02:00 22°
04:00 21°
06:00 22°
08:00 27°
10:00 33°
12:00 36°
14:00 37°
16:00 35°
18:00 31°
20:00 26°
22:00 23°
☀️ TuesdaySeptember 15th Avg 28° Low 20° at 05:00 High 38° at 13:00 Wind ~19 km/h
Clear Partly Cloudy Clear
00:00 22°
02:00 22°
04:00 21°
06:00 21°
08:00 27°
10:00 33°
12:00 37°
14:00 38°
16:00 36°
18:00 32°
20:00 27°
22:00 24°
🌦️ WednesdaySeptember 16th Avg 28° Low 19° at 05:00 High 39° at 14:00 0.4 mm rain Wind ~17 km/h
Clear Cloudy
00:00 22°
02:00 21°
04:00 20°
06:00 20°
08:00 27°
10:00 33°
12:00 38°
14:00 39°
16:00 37°
18:00 32°
20:00 28°
22:00 25° 0.2mm
🌦️ ThursdaySeptember 17th Avg 27° Low 21° at 05:00 High 36° at 12:00 4.1 mm rain Wind ~11 km/h
Partly Cloudy Cloudy Clear Rain
00:00 23° 0.2mm
02:00 22°
04:00 22°
06:00 22°
08:00 26°
10:00 32°
12:00 36°
14:00 34° 0.1mm
16:00 31° 0.3mm
18:00 27° 0.3mm
20:00 24° 0.9mm
22:00 22°

Sun

☀️ Sunrise 05:45 · Sunset 18:11

12h 26m of daylight · America/Guatemala

Air quality

PM2.5 6.2 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for San Martín

Common questions about San Martín weather

Will it rain in San Martín today?

Yes - about 1 mm of rain is expected in San Martín today.

What is the temperature in San Martín right now?

It is 39° in San Martín right now. Today runs between a low of 21° and a high of 39°.

What time is sunrise and sunset in San Martín?

The sun rises at 05:45 and sets at 18:11 local time in San Martín today, giving 12h 26m of daylight.

What is the air quality in San Martín?

PM2.5 in San Martín is currently 6.2 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 Martín 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 Martín 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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