Cities / Guatemala / San Marcos

23°

⛅ El Guanacaste weather

Partly cloudy. Light rain starting around 2:15am.

Feels like 27° Wind 7 km/h NE Humidity 85% UV 1 Air Poor ☀ 05:56 - 18:14

Right now it is 23° in El Guanacaste with partly cloudy skies, it feels more like 27°, today's high is 34° with an overnight low of 23° and about 16.3 mm of rain is expected. The sun rises at 05:56 and sets at 18:14, giving 12h 18m of daylight. Over the coming week highs range from 32° to 34° - a steady stretch with little day-to-day change.

El Guanacaste is in San Marcos, Guatemala, sitting 190 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

23° 29° 34° 34° 23° 01:00 · 23.3° · 0 mm 02:00 · 23.6° · 0.1 mm 03:00 · 23.2° · 1.1 mm 04:00 · 23.4° · 0 mm 05:00 · 23.8° · 0 mm 06:00 · 23.1° · 0 mm 07:00 · 24.7° · 0 mm 08:00 · 27.3° · 0 mm 09:00 · 29.3° · 0 mm 10:00 · 31° · 0 mm 11:00 · 32.3° · 0 mm 12:00 · 33.3° · 0 mm 13:00 · 33.9° · 0 mm 14:00 · 32.5° · 0.7 mm 15:00 · 31.2° · 1.6 mm 16:00 · 27.3° · 4.9 mm 17:00 · 25.1° · 2.3 mm 18:00 · 24.7° · 0.9 mm 19:00 · 24.5° · 2.4 mm 20:00 · 24.2° · 1.5 mm 21:00 · 23.9° · 0.1 mm 22:00 · 23.9° · 0.2 mm 23:00 · 23.5° · 0.5 mm 00:00 · 23.4° · 0.4 mm

Precipitation

01:00 · 0 mm 01:00 02:00 · 0.1 mm 03:00 · 1.1 mm 04:00 · 0 mm 04:00 05:00 · 0 mm 06:00 · 0 mm 07:00 · 0 mm 07:00 08:00 · 0 mm 09:00 · 0 mm 10:00 · 0 mm 10:00 11:00 · 0 mm 12:00 · 0 mm 13:00 · 0 mm 13:00 14:00 · 0.7 mm 15:00 · 1.6 mm 16:00 · 4.9 mm 16:00 17:00 · 2.3 mm 18:00 · 0.9 mm 19:00 · 2.4 mm 19:00 20:00 · 1.5 mm 21:00 · 0.1 mm 22:00 · 0.2 mm 22:00 23:00 · 0.5 mm 00:00 · 0.4 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
01:00 ☀️ 23.3° 26° - Clear sky
02:00 🌦️ 23.6° 26.1° 0.1 mm Light rain
03:00 🌧️ 23.2° 25.3° 1.1 mm Rain
04:00 ☁️ 23.4° 25.6° - Overcast
05:00 ☁️ 23.8° 26.7° - Overcast
06:00 🌤️ 23.1° 25.3° - Mostly clear
07:00 ☀️ 24.7° 27.3° - Clear sky
08:00 ☀️ 27.3° 31° - Clear sky
09:00 ☀️ 29.3° 32.8° - Clear sky
10:00 🌤️ 31° 34.4° - Mostly clear
11:00 ☀️ 32.3° 35.3° - Clear sky
12:00 ☀️ 33.3° 36° - Clear sky

Next 16 days

Today🌧️ 34°23°16.3mm Wed 9🌦️ 33°23°2.3mm Thu 10🌧️ 34°23°5.7mm Fri 11🌧️ 34°22°6.4mm Sat 12🌧️ 34°23°10.5mm Sun 13🌧️ 33°23°7.8mm Mon 14🌦️ 32°23°3.2mm Tue 15🌦️ 32°23°2mm Wed 16🌧️ 33°22°10.8mm Thu 17🌧️ 30°23°10.5mm Fri 18🌧️ 32°22°8.7mm Sat 19🌧️ 31°23°8.7mm Sun 20🌧️ 32°23°9.6mm Mon 21🌧️ 32°23°11.7mm Tue 22🌧️ 32°23°17.5mm Wed 23🌧️ 0°0°
🌧️ TodaySeptember 8th Avg 27° Low 23° at 06:00 High 34° at 13:00 16.3 mm rain Feels 36° Wind ~15 km/h
Clear Rain
00:00 23°
02:00 24° 0.1mm
04:00 23°
06:00 23°
08:00 27°
10:00 31°
12:00 33°
14:00 33° 0.7mm
16:00 27° 4.9mm
18:00 25° 0.9mm
20:00 24° 1.5mm
22:00 24° 0.2mm
🌦️ WednesdaySeptember 9th Avg 27° Low 23° at 06:00 High 33° at 13:00 2.3 mm rain Feels 35° Wind ~16 km/h
Rain Cloudy Clear Clear
00:00 23° 0.4mm
02:00 23° 0.5mm
04:00 23°
06:00 23°
08:00 27°
10:00 31°
12:00 33°
14:00 33°
16:00 32°
18:00 28°
20:00 25° 0.6mm
22:00 24°
🌧️ ThursdaySeptember 10th Avg 27° Low 23° at 02:00 High 34° at 13:00 5.7 mm rain Feels 36° Wind ~16 km/h
Cloudy Clear Rain
00:00 23°
02:00 23°
04:00 23°
06:00 23°
08:00 28°
10:00 31°
12:00 33°
14:00 33° 0.3mm
16:00 30° 1.9mm
18:00 27° 0.1mm
20:00 26°
22:00 25° 0.8mm
🌧️ FridaySeptember 11th Avg 27° Low 22° at 05:00 High 34° at 13:00 6.4 mm rain Feels 36° Wind ~18 km/h
Clear Rain Cloudy Rain
00:00 23° 0.6mm
02:00 23°
04:00 22°
06:00 22°
08:00 27°
10:00 31°
12:00 33°
14:00 34°
16:00 30° 1.2mm
18:00 28°
20:00 26°
22:00 25° 0.9mm
🌧️ SaturdaySeptember 12th Avg 27° Low 23° at 06:00 High 34° at 13:00 10.5 mm rain Feels 36° Wind ~15 km/h
Rain Rain
00:00 23° 3.7mm
02:00 23°
04:00 23°
06:00 23°
08:00 27°
10:00 31°
12:00 33°
14:00 34° 0.1mm
16:00 30° 0.7mm
18:00 27°
20:00 26° 0.3mm
22:00 25° 1.9mm
🌧️ SundaySeptember 13th Avg 27° Low 23° at 05:00 High 33° at 13:00 7.8 mm rain Feels 36° Wind ~17 km/h
Rain Cloudy Cloudy Rain
00:00 24° 1.9mm
02:00 23° 1.2mm
04:00 23°
06:00 23°
08:00 27°
10:00 31°
12:00 33°
14:00 33°
16:00 31° 0.4mm
18:00 27° 0.4mm
20:00 26° 0.3mm
22:00 25° 0.1mm
🌦️ MondaySeptember 14th Avg 26° Low 23° at 05:00 High 32° at 14:00 3.2 mm rain Feels 34° Wind ~14 km/h
Rain Cloudy Rain
00:00 24° 0.1mm
02:00 23° 0.5mm
04:00 23°
06:00 23°
08:00 25°
10:00 28°
12:00 30°
14:00 32° 0.1mm
16:00 31° 0.3mm
18:00 27° 0.3mm
20:00 25°
22:00 25° 0.2mm
🌦️ TuesdaySeptember 15th Avg 26° Low 23° at 05:00 High 32° at 12:00 2 mm rain Feels 35° Wind ~11 km/h
Cloudy Rain Partly Cloudy
00:00 24° 0.2mm
02:00 24°
04:00 23°
06:00 23°
08:00 27°
10:00 30°
12:00 32°
14:00 30° 0.3mm
16:00 28° 0.3mm
18:00 27° 0.3mm
20:00 26°
22:00 25°
🌧️ WednesdaySeptember 16th Avg 26° Low 22° at 05:00 High 33° at 12:00 10.8 mm rain Feels 35° Wind ~9 km/h
Rain Cloudy Partly Cloudy Rain
00:00 24°
02:00 23° 0.1mm
04:00 22°
06:00 23°
08:00 26°
10:00 30°
12:00 33°
14:00 31° 0.3mm
16:00 28° 2.5mm
18:00 26° 2.5mm
20:00 25° 0.7mm
22:00 25°
🌧️ ThursdaySeptember 17th Avg 25° Low 23° at 05:00 High 30° at 12:00 10.5 mm rain Feels 33° Wind ~9 km/h
Rain Cloudy Rain
00:00 24°
02:00 24° 0.1mm
04:00 23° 1.1mm
06:00 23° 1.1mm
08:00 25°
10:00 27°
12:00 30°
14:00 28° 1.8mm
16:00 26° 0.4mm
18:00 25° 0.4mm
20:00 25° 0.1mm
22:00 24°
🌧️ FridaySeptember 18th Avg 26° Low 22° at 05:00 High 32° at 12:00 8.7 mm rain Feels 35° Wind ~12 km/h
Cloudy Partly Cloudy Rain Cloudy
00:00 24°
02:00 23°
04:00 22°
06:00 22°
08:00 26°
10:00 30°
12:00 32°
14:00 31° 0.6mm
16:00 29° 0.3mm
18:00 27° 0.3mm
20:00 26°
22:00 25° 3mm
🌧️ SaturdaySeptember 19th Avg 26° Low 23° at 05:00 High 31° at 14:00 8.7 mm rain Feels 33° Wind ~15 km/h
Rain Cloudy Rain Cloudy
00:00 24° 3mm
02:00 24° 0.1mm
04:00 23°
06:00 23°
08:00 26°
10:00 29°
12:00 31°
14:00 31°
16:00 30° 1.8mm
18:00 26° 1.8mm
20:00 25°
22:00 25°
🌧️ SundaySeptember 20th Avg 26° Low 23° at 05:00 High 32° at 12:00 9.6 mm rain Feels 35° Wind ~18 km/h
Rain Cloudy Rain
00:00 24°
02:00 24° 0.2mm
04:00 23°
06:00 23°
08:00 27°
10:00 30°
12:00 32°
14:00 31° 0.2mm
16:00 29° 0.9mm
18:00 26° 0.9mm
20:00 24° 1.7mm
22:00 24° 0.3mm
🌧️ MondaySeptember 21st Avg 26° Low 23° at 05:00 High 32° at 12:00 11.7 mm rain Feels 35° Wind ~13 km/h
Cloudy Rain
00:00 24° 0.3mm
02:00 23°
04:00 23°
06:00 23°
08:00 27°
10:00 30°
12:00 32°
14:00 30° 1.7mm
16:00 28° 1.5mm
18:00 26° 1.5mm
20:00 25° 0.6mm
22:00 25°
🌧️ TuesdaySeptember 22nd Avg 26° Low 23° at 05:00 High 32° at 12:00 17.5 mm rain Feels 34° Wind ~17 km/h
Cloudy Rain
00:00 24°
02:00 24°
04:00 23°
06:00 23°
08:00 26°
10:00 30°
12:00 32°
14:00 29° 1.8mm
16:00 26° 1.7mm
18:00 25° 1.7mm
20:00 24° 1.6mm
22:00 24° 1.1mm
🌧️ WednesdaySeptember 23rd Avg 23° Low 0° at 12:00 High 0° at 09:00 Feels 28° Wind ~12 km/h
Rain Unknown
00:00 23° 1.1mm
02:00 23° 4.1mm
04:00 23° 6.5mm
06:00 23° 6.5mm
08:00 23° 7.8mm
10:00 23° 5.8mm
12:00 22° 5.8mm
14:00 23° 3.5mm
16:00 23° 1.4mm
18:00 23° 1.4mm
20:00 0°
22:00 0°

Sun

☀️ Sunrise 05:56 · Sunset 18:14

12h 18m of daylight · America/Guatemala

Air quality

PM2.5 54.1 µg/m³ - Poor

Consider shortening hard exercise outdoors, and keep the windows shut if it is worse outside than in.

Source: Copernicus CAMS, updated hourly.

Nearby

El Olvido · 1.4 km Ixcahuín · 1.9 km Las Carretas · 2.1 km San Luis Naranjo · 2.4 km El Paraíso · 2.6 km Buena Vista · 2.7 km

Tools for El Guanacaste

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

Common questions about El Guanacaste weather

Will it rain in El Guanacaste today?

Yes - about 16.3 mm of rain is expected in El Guanacaste today.

What is the temperature in El Guanacaste right now?

It is 23° in El Guanacaste right now, though it feels closer to 27°. Today runs between a low of 23° and a high of 34°.

What time is sunrise and sunset in El Guanacaste?

The sun rises at 05:56 and sets at 18:14 local time in El Guanacaste today, giving 12h 18m of daylight.

What is the air quality in El Guanacaste?

PM2.5 in El Guanacaste is currently 54.1 µg/m³, which counts as Poor on the European air-quality index. Consider shortening hard exercise outdoors, and keep the windows shut if it is worse outside than in.

How accurate is the El Guanacaste 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 El Guanacaste 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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