Cities / Costa Rica / Guanacaste Province

33°

☁️ San Jerónimo weather

Overcast. Light rain starting around 12:15pm.

Feels like 36° Wind 13 km/h E Humidity 50% UV 1 Air Good ☀ 05:33 - 17:50

Right now it is 33° in San Jerónimo with overcast skies, it feels more like 36°, today's high is 34° with an overnight low of 23° and about 1.1 mm of rain is expected. The sun rises at 05:33 and sets at 17:50, giving 12h 17m of daylight. Over the coming week highs range from 29° to 34°.

San Jerónimo is in Guanacaste Province, Costa Rica, sitting 37 m above sea level. Local time is America/Costa_Rica (UTC−6), and every time on this page is shown in it.

Next 24 hours - temperature

23° 29° 35° 34° 23° 10:00 · 32.5° · 0 mm 11:00 · 34° · 0 mm 12:00 · 34.2° · 0 mm 13:00 · 29.2° · 0.8 mm 14:00 · 26.8° · 0.1 mm 15:00 · 27.3° · 0 mm 16:00 · 27.4° · 0 mm 17:00 · 26.8° · 0 mm 18:00 · 26.2° · 0.1 mm 19:00 · 25.4° · 0.1 mm 20:00 · 25.3° · 0 mm 21:00 · 25° · 0 mm 22:00 · 24.6° · 0 mm 23:00 · 24° · 0 mm 00:00 · 23.9° · 0 mm 01:00 · 23.9° · 0 mm 02:00 · 23.6° · 0 mm 03:00 · 23.3° · 0 mm 04:00 · 23.2° · 0 mm 05:00 · 23.1° · 0 mm 06:00 · 23.5° · 0 mm 07:00 · 25.3° · 0 mm 08:00 · 27.3° · 0 mm 09:00 · 29.5° · 0 mm

Precipitation

10:00 · 0 mm 10:00 11:00 · 0 mm 12:00 · 0 mm 13:00 · 0.8 mm 13:00 14:00 · 0.1 mm 15:00 · 0 mm 16:00 · 0 mm 16:00 17:00 · 0 mm 18:00 · 0.1 mm 19:00 · 0.1 mm 19:00 20:00 · 0 mm 21:00 · 0 mm 22:00 · 0 mm 22:00 23:00 · 0 mm 00:00 · 0 mm 01:00 · 0 mm 01:00 02:00 · 0 mm 03:00 · 0 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
10:00 ☁️ 32.5° 34° - Overcast
11:00 ☁️ 34° 35.8° - Overcast
12:00 ☁️ 34.2° 37.1° - Overcast
13:00 🌦️ 29.2° 30.7° 0.8 mm Light rain
14:00 🌦️ 26.8° 29° 0.1 mm Light rain
15:00 ☁️ 27.3° 30.3° - Overcast
16:00 ☁️ 27.4° 30.5° - Overcast
17:00 ☁️ 26.8° 30.3° - Overcast
18:00 🌦️ 26.2° 30.9° 0.1 mm Light rain
19:00 🌦️ 25.4° 29.9° 0.1 mm Light rain
20:00 ☁️ 25.3° 30° - Overcast
21:00 ⛅ 25° 29° - Partly cloudy

Next 16 days

Today🌦️ 34°23°1.1mm Sat 5🌧️ 32°23°10.8mm Sun 6🌧️ 33°23°29.3mm Mon 7🌧️ 29°23°21.3mm Tue 8☁️ 34°23° Wed 9☀️ 34°24° Thu 10🌤️ 33°24° Fri 11☁️ 34°23° Sat 12🌦️ 35°23°1.5mm Sun 13🌧️ 32°23°22.2mm Mon 14🌧️ 30°23°26.4mm Tue 15🌧️ 30°22°14.7mm Wed 16🌧️ 29°23°8.1mm Thu 17🌧️ 31°23°8.1mm Fri 18🌧️ 29°24°18.3mm Sat 19🌧️ 30°24°6.6mm
🌦️ TodaySeptember 4th Avg 27° Low 23° at 05:00 High 34° at 12:00 1.1 mm rain Feels 37° Wind ~18 km/h
Clear Cloudy Cloudy Partly Cloudy
00:00 24°
02:00 24°
04:00 23°
06:00 24°
08:00 28°
10:00 33°
12:00 34°
14:00 27° 0.1mm
16:00 27°
18:00 26° 0.1mm
20:00 25°
22:00 25°
🌧️ SaturdaySeptember 5th Avg 26° Low 23° at 05:00 High 32° at 11:00 10.8 mm rain Feels 35° Wind ~15 km/h
Clear Cloudy Rain Cloudy
00:00 24°
02:00 24°
04:00 23°
06:00 24°
08:00 27°
10:00 31°
12:00 32° 0.2mm
14:00 30° 1.6mm
16:00 27° 2mm
18:00 26° 0.7mm
20:00 25°
22:00 24°
🌧️ SundaySeptember 6th Avg 26° Low 23° at 05:00 High 33° at 11:00 29.3 mm rain Feels 35° Wind ~15 km/h
Cloudy Rain
00:00 24°
02:00 23°
04:00 23°
06:00 23°
08:00 27°
10:00 31°
12:00 32° 0.8mm
14:00 29° 3.3mm
16:00 26° 3.2mm
18:00 26° 3.5mm
20:00 24° 4mm
22:00 24° 0.6mm
🌧️ MondaySeptember 7th Avg 25° Low 23° at 15:00 High 29° at 11:00 21.3 mm rain Feels 33° Wind ~8 km/h
Cloudy Clear Rain Cloudy
00:00 23°
02:00 23°
04:00 23°
06:00 24°
08:00 26° 1.6mm
10:00 29° 3.7mm
12:00 26° 2.2mm
14:00 24° 3.1mm
16:00 24° 0.7mm
18:00 24°
20:00 24°
22:00 24°
☁️ TuesdaySeptember 8th Avg 27° Low 23° at 03:00 High 34° at 13:00 Wind ~25 km/h
Cloudy Cloudy Partly Cloudy Cloudy
00:00 24°
02:00 23°
04:00 23°
06:00 24°
08:00 27°
10:00 31°
12:00 33°
14:00 34°
16:00 30°
18:00 27°
20:00 25°
22:00 25°
☀️ WednesdaySeptember 9th Avg 28° Low 24° at 04:00 High 34° at 13:00 Wind ~16 km/h
Clear Cloudy
00:00 25°
02:00 24°
04:00 24°
06:00 24°
08:00 28°
10:00 31°
12:00 33°
14:00 33°
16:00 31°
18:00 27°
20:00 26°
22:00 25°
🌤️ ThursdaySeptember 10th Avg 28° Low 24° at 05:00 High 33° at 13:00 Feels 31° Wind ~33 km/h
Partly Cloudy Clear Partly Cloudy
00:00 25°
02:00 25°
04:00 24°
06:00 25°
08:00 28°
10:00 31°
12:00 33°
14:00 33°
16:00 31°
18:00 28°
20:00 26°
22:00 25°
☁️ FridaySeptember 11th Avg 27° Low 23° at 05:00 High 34° at 12:00 Wind ~31 km/h
Cloudy Partly Cloudy Cloudy
00:00 25°
02:00 24°
04:00 23°
06:00 24°
08:00 28°
10:00 31°
12:00 34°
14:00 32°
16:00 30°
18:00 27°
20:00 26°
22:00 26°
🌦️ SaturdaySeptember 12th Avg 27° Low 23° at 05:00 High 35° at 12:00 1.5 mm rain Wind ~23 km/h
Clear Partly Cloudy Clear Rain
00:00 24°
02:00 24°
04:00 23°
06:00 24°
08:00 28°
10:00 32°
12:00 35°
14:00 28° 0.3mm
16:00 25° 0.2mm
18:00 27° 0.2mm
20:00 26°
22:00 25°
🌧️ SundaySeptember 13th Avg 26° Low 23° at 04:00 High 32° at 11:00 22.2 mm rain Feels 36° Wind ~15 km/h
Partly Cloudy Clear Rain
00:00 24°
02:00 23°
04:00 23°
06:00 24°
08:00 28°
10:00 31° 0.1mm
12:00 32° 0.1mm
14:00 28° 1.7mm
16:00 25° 5.1mm
18:00 24° 5.1mm
20:00 24° 0.5mm
22:00 24°
🌧️ MondaySeptember 14th Avg 25° Low 23° at 23:00 High 30° at 11:00 26.4 mm rain Feels 33° Wind ~12 km/h
Cloudy Rain
00:00 24°
02:00 24°
04:00 24°
06:00 24°
08:00 27°
10:00 29° 0.2mm
12:00 30° 0.2mm
14:00 26° 2.6mm
16:00 25° 5.4mm
18:00 24° 5.4mm
20:00 24° 0.6mm
22:00 23°
🌧️ TuesdaySeptember 15th Avg 25° Low 22° at 05:00 High 30° at 12:00 14.7 mm rain Feels 34° Wind ~8 km/h
Cloudy Partly Cloudy Rain
00:00 23°
02:00 23°
04:00 23°
06:00 23°
08:00 26°
10:00 29° 0.5mm
12:00 30° 0.5mm
14:00 28° 2.7mm
16:00 26° 1.5mm
18:00 25° 1.5mm
20:00 24° 0.2mm
22:00 24°
🌧️ WednesdaySeptember 16th Avg 26° Low 23° at 05:00 High 29° at 14:00 8.1 mm rain Feels 33° Wind ~12 km/h
Cloudy Rain Cloudy
00:00 24°
02:00 24°
04:00 24°
06:00 24°
08:00 27°
10:00 28° 2.1mm
12:00 28° 2.1mm
14:00 29° 0.3mm
16:00 28° 0.3mm
18:00 25° 0.3mm
20:00 25°
22:00 25°
🌧️ ThursdaySeptember 17th Avg 26° Low 23° at 05:00 High 31° at 12:00 8.1 mm rain Feels 36° Wind ~13 km/h
Cloudy Partly Cloudy Clear Rain
00:00 24°
02:00 24°
04:00 23°
06:00 24°
08:00 27°
10:00 30°
12:00 31°
14:00 30° 0.5mm
16:00 27° 1.5mm
18:00 25° 1.5mm
20:00 25° 0.7mm
22:00 25°
🌧️ FridaySeptember 18th Avg 26° Low 24° at 04:00 High 29° at 13:00 18.3 mm rain Feels 34° Wind ~13 km/h
Rain
00:00 25°
02:00 24°
04:00 24° 0.1mm
06:00 24° 0.1mm
08:00 27° 1.9mm
10:00 28° 2.3mm
12:00 29° 2.3mm
14:00 29° 1.1mm
16:00 28° 0.5mm
18:00 25° 0.5mm
20:00 25° 0.2mm
22:00 24°
🌧️ SaturdaySeptember 19th Avg 26° Low 24° at 05:00 High 30° at 12:00 6.6 mm rain Feels 33° Wind ~16 km/h
Cloudy Rain Cloudy Rain
00:00 24°
02:00 24°
04:00 24°
06:00 24°
08:00 27° 0.1mm
10:00 29° 1.4mm
12:00 30° 1.4mm
14:00 29° 0.3mm
16:00 28°
18:00 25°
20:00 25° 0.2mm
22:00 24° 0.3mm

Sun

☀️ Sunrise 05:33 · Sunset 17:50

12h 17m of daylight · America/Costa_Rica

Air quality

PM2.5 4.7 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Trapiche · 1 km Bruno · 1.2 km Ranchos Guachipelín · 1.7 km Hatillo · 1.8 km Caimito · 2.2 km Soncoyo · 2.5 km

Tools for San Jerónimo

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

Common questions about San Jerónimo weather

Will it rain in San Jerónimo today?

Yes - about 1.1 mm of rain is expected in San Jerónimo today.

What is the temperature in San Jerónimo right now?

It is 33° in San Jerónimo right now, though it feels closer to 36°. Today runs between a low of 23° and a high of 34°.

What time is sunrise and sunset in San Jerónimo?

The sun rises at 05:33 and sets at 17:50 local time in San Jerónimo today, giving 12h 17m of daylight.

What is the air quality in San Jerónimo?

PM2.5 in San Jerónimo is currently 4.7 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 Jerónimo 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 Jerónimo 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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