Cities / Guatemala / Zacapa

19°

☀️ Arenal weather

Clear sky. Light rain starting around 8:15am.

Feels like 23° Wind 2 km/h W Humidity 99% UV 10 Air Good 05:45 - 18:09

Right now it is 19° in Arenal with clear skies, it feels more like 23° and today's high is 32° with an overnight low of 19°. The sun rises at 05:45 and sets at 18:09, giving 12h 24m of daylight. Over the coming week highs range from 31° to 33° - a steady stretch with little day-to-day change.

Arenal is in Zacapa, Guatemala, sitting 160 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

19° 26° 32° 32° 19° 06:00 · 19.4° · 0 mm 07:00 · 21.3° · 0 mm 08:00 · 23.7° · 0 mm 09:00 · 25.2° · 0.3 mm 10:00 · 27.4° · 0.2 mm 11:00 · 29.8° · 0.1 mm 12:00 · 31.2° · 0 mm 13:00 · 31.7° · 0 mm 14:00 · 31.5° · 0 mm 15:00 · 31° · 0 mm 16:00 · 30° · 0 mm 17:00 · 28.5° · 0 mm 18:00 · 24.5° · 0 mm 19:00 · 22.2° · 0 mm 20:00 · 21.2° · 0 mm 21:00 · 20.3° · 0 mm 22:00 · 20.2° · 0 mm 23:00 · 20.3° · 0 mm 00:00 · 20.5° · 0 mm 01:00 · 20.4° · 0.1 mm 02:00 · 20.3° · 0 mm 03:00 · 20.3° · 0 mm 04:00 · 19.8° · 0 mm 05:00 · 19.4° · 0 mm

Precipitation

06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm 09:00 · 0.3 mm 09:00 10:00 · 0.2 mm 11:00 · 0.1 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 · 0.1 mm 02:00 · 0 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
06:00 ☀️ 19.4° 22.3° - Clear sky
07:00 ☀️ 21.3° 24.8° - Clear sky
08:00 ☀️ 23.7° 27.3° - Clear sky
09:00 🌦️ 25.2° 28.5° 0.3 mm Light rain
10:00 🌦️ 27.4° 30° 0.2 mm Light rain
11:00 🌦️ 29.8° 31.5° 0.1 mm Light rain
12:00 ☀️ 31.2° 32.1° - Clear sky
13:00 ☀️ 31.7° 32.1° - Clear sky
14:00 ☀️ 31.5° 31.8° - Clear sky
15:00 🌤️ 31° 31.3° - Mostly clear
16:00 ☁️ 30° 30.6° - Overcast
17:00 ☀️ 28.5° 29.7° - Clear sky

Next 16 days

🌦️ TodaySeptember 2nd Avg 24° Low 19° at 05:00 High 32° at 13:00 0.8 mm rain Wind ~12 km/h
Clear Rain Clear Cloudy
00:00 21°
02:00 20°
04:00 20°
06:00 19°
08:00 24°
10:00 27° 0.2mm
12:00 31°
14:00 32°
16:00 30°
18:00 25°
20:00 21°
22:00 20°
☁️ ThursdaySeptember 3rd Avg 24° Low 19° at 05:00 High 31° at 12:00 0.3 mm rain Wind ~8 km/h
Cloudy
00:00 21°
02:00 20°
04:00 20°
06:00 20°
08:00 25°
10:00 30°
12:00 31°
14:00 29°
16:00 27°
18:00 24°
20:00 21°
22:00 22° 0.1mm
🌦️ FridaySeptember 4th Avg 25° Low 21° at 04:00 High 33° at 13:00 1.4 mm rain Wind ~11 km/h
Cloudy Partly Cloudy Rain
00:00 22°
02:00 22° 0.1mm
04:00 21° 0.1mm
06:00 21°
08:00 24°
10:00 30°
12:00 32°
14:00 32°
16:00 30°
18:00 25°
20:00 22° 0.4mm
22:00 22° 0.1mm
🌦️ SaturdaySeptember 5th Avg 24° Low 20° at 04:00 High 32° at 14:00 2.3 mm rain Wind ~12 km/h
Clear Cloudy Rain
00:00 21°
02:00 21° 0.1mm
04:00 20°
06:00 20°
08:00 24°
10:00 29° 0.1mm
12:00 30° 0.1mm
14:00 32°
16:00 29°
18:00 24°
20:00 22° 0.1mm
22:00 22° 0.4mm
🌧️ SundaySeptember 6th Avg 24° Low 20° at 06:00 High 31° at 14:00 2.9 mm rain Wind ~11 km/h
Cloudy
00:00 21° 1.5mm
02:00 21°
04:00 20°
06:00 20°
08:00 23°
10:00 28°
12:00 30°
14:00 31°
16:00 28°
18:00 24°
20:00 21° 0.1mm
22:00 21° 0.4mm
🌧️ MondaySeptember 7th Avg 24° Low 19° at 05:00 High 31° at 13:00 3.6 mm rain Wind ~11 km/h
Cloudy Partly Cloudy Clear Rain
00:00 21°
02:00 20°
04:00 20°
06:00 20°
08:00 23°
10:00 27°
12:00 31°
14:00 31°
16:00 29°
18:00 24°
20:00 22° 1.2mm
22:00 20°
🌦️ TuesdaySeptember 8th Avg 24° Low 20° at 05:00 High 32° at 13:00 3 mm rain Wind ~12 km/h
Partly Cloudy Cloudy Clear Rain
00:00 20°
02:00 20°
04:00 20°
06:00 20°
08:00 25°
10:00 29°
12:00 31°
14:00 32°
16:00 28° 0.5mm
18:00 22° 0.5mm
20:00 21° 0.5mm
22:00 21°
WednesdaySeptember 9th Avg 24° Low 20° at 05:00 High 31° at 13:00 0.3 mm rain Wind ~11 km/h
Rain Cloudy Partly Cloudy Clear Partly Cloudy
00:00 21°
02:00 21° 0.1mm
04:00 21°
06:00 21°
08:00 24°
10:00 28°
12:00 31°
14:00 31°
16:00 28°
18:00 23°
20:00 21°
22:00 21°
ThursdaySeptember 10th Avg 24° Low 19° at 05:00 High 31° at 13:00 Wind ~12 km/h
Partly Cloudy Cloudy Partly Cloudy
00:00 21°
02:00 20°
04:00 19°
06:00 19°
08:00 25°
10:00 29°
12:00 31°
14:00 31°
16:00 28°
18:00 24°
20:00 21°
22:00 20°
☁️ FridaySeptember 11th Avg 24° Low 18° at 05:00 High 31° at 13:00 Wind ~11 km/h
Cloudy Clear Cloudy Clear
00:00 20°
02:00 19°
04:00 19°
06:00 19°
08:00 25°
10:00 29°
12:00 31°
14:00 31°
16:00 29°
18:00 24°
20:00 21°
22:00 20°
🌦️ SaturdaySeptember 12th Avg 24° Low 19° at 05:00 High 33° at 13:00 0.8 mm rain Wind ~12 km/h
Partly Cloudy Cloudy Clear Rain Clear
00:00 21°
02:00 20°
04:00 19°
06:00 20°
08:00 25°
10:00 30°
12:00 32°
14:00 32°
16:00 29° 0.2mm
18:00 23° 0.2mm
20:00 22°
22:00 21° 0.1mm
🌦️ SundaySeptember 13th Avg 24° Low 20° at 05:00 High 32° at 13:00 2.6 mm rain Wind ~12 km/h
Partly Cloudy Clear Rain
00:00 21° 0.1mm
02:00 20°
04:00 20°
06:00 20°
08:00 24°
10:00 28°
12:00 32°
14:00 32°
16:00 29° 0.1mm
18:00 23° 0.1mm
20:00 22° 0.6mm
22:00 21° 0.2mm
🌧️ MondaySeptember 14th Avg 23° Low 19° at 05:00 High 30° at 12:00 4.6 mm rain Wind ~11 km/h
Partly Cloudy Clear Rain
00:00 20° 0.2mm
02:00 20°
04:00 20°
06:00 20°
08:00 24°
10:00 28°
12:00 30°
14:00 29° 0.2mm
16:00 26° 0.1mm
18:00 22° 0.1mm
20:00 21° 0.3mm
22:00 20° 1.3mm
🌧️ TuesdaySeptember 15th Avg 23° Low 20° at 20:00 High 29° at 13:00 2.5 mm rain Wind ~12 km/h
Cloudy Rain Cloudy
00:00 20° 1.3mm
02:00 20°
04:00 20°
06:00 20°
08:00 24°
10:00 27°
12:00 29°
14:00 29° 0.1mm
16:00 26° 0.3mm
18:00 21° 0.3mm
20:00 20°
22:00 20°
🌧️ WednesdaySeptember 16th Avg 21° Low 19° at 05:00 High 26° at 12:00 8.7 mm rain Feels 28° Wind ~7 km/h
Cloudy Rain
00:00 20°
02:00 20°
04:00 19°
06:00 19°
08:00 22° 0.1mm
10:00 25° 0.7mm
12:00 26° 0.7mm
14:00 23° 1.1mm
16:00 21° 0.9mm
18:00 20° 0.9mm
20:00 20° 0.1mm
22:00 20°
🌧️ ThursdaySeptember 17th Avg 23° Low 19° at 05:00 High 28° at 14:00 10.8 mm rain Feels 31° Wind ~8 km/h
Cloudy Rain
00:00 20°
02:00 19°
04:00 19°
06:00 19°
08:00 23°
10:00 26°
12:00 27°
14:00 28° 0.2mm
16:00 26° 0.8mm
18:00 22° 0.8mm
20:00 21° 1.6mm
22:00 21° 1.5mm

Sun

☀️ Sunrise 05:45 · Sunset 18:09

12h 24m of daylight · America/Guatemala

Air quality

PM2.5 5.4 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Arenal

Common questions about Arenal weather

Will it rain in Arenal today?

Only a trace - around 0.8 mm is expected in Arenal today, not enough to need an umbrella.

What is the temperature in Arenal right now?

It is 19° in Arenal right now, though it feels closer to 23°. Today runs between a low of 19° and a high of 32°.

What time is sunrise and sunset in Arenal?

The sun rises at 05:45 and sets at 18:09 local time in Arenal today, giving 12h 24m of daylight.

What is the air quality in Arenal?

PM2.5 in Arenal is currently 5.4 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 Arenal 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 Arenal 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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Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.

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