Cities / Costa Rica / San José

22°

🌦️ Buenos Aires weather

Light rain. No rain expected in the next few hours.

Feels like 27° Wind 2 km/h NE Humidity 95% UV 0 Air Good 05:25 - 17:43

Right now it is 22° in Buenos Aires with light rain, it feels more like 27°, today's high is 28° with an overnight low of 21° and about 2.7 mm of rain is expected. The sun rises at 05:25 and sets at 17:43, giving 12h 18m of daylight. Over the coming week highs range from 28° to 29° - a steady stretch with little day-to-day change.

Buenos Aires is in San José, Costa Rica, sitting 909 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

21° 25° 28° 28° 21° 22:00 · 22.3° · 0.1 mm 23:00 · 22.3° · 0 mm 00:00 · 22.3° · 0 mm 01:00 · 21.8° · 0 mm 02:00 · 21.6° · 0 mm 03:00 · 21.5° · 0 mm 04:00 · 21.3° · 0 mm 05:00 · 21.1° · 0 mm 06:00 · 21.6° · 0 mm 07:00 · 23.1° · 0 mm 08:00 · 24.8° · 0 mm 09:00 · 26.4° · 0 mm 10:00 · 27.6° · 0 mm 11:00 · 27.6° · 0.5 mm 12:00 · 26.8° · 1.6 mm 13:00 · 26.8° · 1.3 mm 14:00 · 26.7° · 0.5 mm 15:00 · 26° · 0.2 mm 16:00 · 25.3° · 0.3 mm 17:00 · 23.8° · 0 mm 18:00 · 23.2° · 0 mm 19:00 · 22.9° · 0 mm 20:00 · 22.8° · 0 mm 21:00 · 22.8° · 0 mm

Precipitation

22:00 · 0.1 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 10:00 · 0 mm 10:00 11:00 · 0.5 mm 12:00 · 1.6 mm 13:00 · 1.3 mm 13:00 14:00 · 0.5 mm 15:00 · 0.2 mm 16:00 · 0.3 mm 16:00 17:00 · 0 mm 18:00 · 0 mm 19:00 · 0 mm 19:00 20:00 · 0 mm 21:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
22:00 🌦️ 22.3° 26.5° 0.1 mm Light rain
23:00 ☁️ 22.3° 26.4° - Overcast
00:00 ☁️ 22.3° 26.5° - Overcast
01:00 ☁️ 21.8° 25.8° - Overcast
02:00 ☁️ 21.6° 25.2° - Overcast
03:00 ☀️ 21.5° 25° - Clear sky
04:00 🌤️ 21.3° 24.7° - Mostly clear
05:00 🌤️ 21.1° 24.4° - Mostly clear
06:00 ☀️ 21.6° 25.1° - Clear sky
07:00 🌤️ 23.1° 27.5° - Mostly clear
08:00 🌤️ 24.8° 29° - Mostly clear
09:00 🌤️ 26.4° 30.3° - Mostly clear

Next 16 days

🌦️ TodaySeptember 1st Avg 23° Low 21° at 05:00 High 28° at 12:00 2.7 mm rain Feels 30° Wind ~10 km/h
Rain Cloudy Rain
00:00 22°
02:00 21° 0.1mm
04:00 21° 0.2mm
06:00 21°
08:00 25°
10:00 27°
12:00 28°
14:00 27°
16:00 24° 0.8mm
18:00 23° 0.2mm
20:00 23°
22:00 22° 0.1mm
🌧️ WednesdaySeptember 2nd Avg 24° Low 21° at 05:00 High 28° at 10:00 4.6 mm rain Feels 31° Wind ~9 km/h
Cloudy Clear Rain Cloudy
00:00 22°
02:00 22°
04:00 21°
06:00 22°
08:00 25°
10:00 28°
12:00 27° 1.6mm
14:00 27° 0.5mm
16:00 25° 0.3mm
18:00 23°
20:00 23°
22:00 23° 0.1mm
🌧️ ThursdaySeptember 3rd Avg 24° Low 21° at 05:00 High 28° at 11:00 7.1 mm rain Feels 31° Wind ~8 km/h
Rain Clear Rain
00:00 22° 0.2mm
02:00 22° 0.1mm
04:00 21°
06:00 22°
08:00 25°
10:00 27° 0.4mm
12:00 27° 1.8mm
14:00 26° 1mm
16:00 25° 0.6mm
18:00 23° 0.1mm
20:00 23° 0.1mm
22:00 22°
🌧️ FridaySeptember 4th Avg 24° Low 21° at 05:00 High 28° at 10:00 6.9 mm rain Feels 32° Wind ~9 km/h
Rain Cloudy Cloudy
00:00 22°
02:00 22°
04:00 22°
06:00 22°
08:00 26°
10:00 28° 0.4mm
12:00 27° 1.4mm
14:00 26° 1.3mm
16:00 24° 0.1mm
18:00 23°
20:00 23° 0.1mm
22:00 22°
🌧️ SaturdaySeptember 5th Avg 24° Low 21° at 05:00 High 29° at 11:00 5 mm rain Feels 31° Wind ~9 km/h
Cloudy Rain
00:00 22°
02:00 22°
04:00 22°
06:00 22°
08:00 26°
10:00 28° 0.1mm
12:00 28° 1mm
14:00 26° 1.2mm
16:00 25° 0.4mm
18:00 23°
20:00 23° 0.1mm
22:00 22°
🌧️ SundaySeptember 6th Avg 23° Low 21° at 05:00 High 28° at 10:00 10.8 mm rain Feels 31° Wind ~9 km/h
Cloudy Cloudy Rain
00:00 22°
02:00 22°
04:00 22°
06:00 22°
08:00 25°
10:00 28° 0.1mm
12:00 27° 1.8mm
14:00 25° 0.6mm
16:00 23° 0.3mm
18:00 23° 0.3mm
20:00 22° 1.5mm
22:00 22° 0.7mm
🌧️ MondaySeptember 7th Avg 24° Low 21° at 05:00 High 28° at 12:00 7.9 mm rain Feels 31° Wind ~10 km/h
Cloudy Rain Cloudy Rain Cloudy
00:00 22° 0.7mm
02:00 22°
04:00 21° 0.1mm
06:00 21° 0.1mm
08:00 25°
10:00 27° 0.1mm
12:00 28° 0.1mm
14:00 27° 0.8mm
16:00 25° 1.4mm
18:00 23° 1.4mm
20:00 23°
22:00 22°
🌦️ TuesdaySeptember 8th Avg 24° Low 22° at 05:00 High 28° at 11:00 1.2 mm rain Feels 31° Wind ~10 km/h
Cloudy Rain Cloudy
00:00 22°
02:00 22°
04:00 22°
06:00 22°
08:00 25°
10:00 27° 0.1mm
12:00 28° 0.1mm
14:00 27° 0.2mm
16:00 25° 0.1mm
18:00 23° 0.1mm
20:00 23°
22:00 22°
🌦️ WednesdaySeptember 9th Avg 24° Low 22° at 03:00 High 28° at 11:00 3.5 mm rain Feels 31° Wind ~9 km/h
Partly Cloudy Cloudy Rain Cloudy
00:00 22°
02:00 22°
04:00 22°
06:00 22°
08:00 26°
10:00 28° 0.3mm
12:00 28° 0.3mm
14:00 26° 0.6mm
16:00 25° 0.2mm
18:00 24° 0.2mm
20:00 23°
22:00 23° 0.1mm
🌦️ ThursdaySeptember 10th Avg 24° Low 22° at 05:00 High 28° at 11:00 3.9 mm rain Feels 31° Wind ~9 km/h
Cloudy Partly Cloudy Rain
00:00 23° 0.1mm
02:00 22°
04:00 22°
06:00 22°
08:00 26°
10:00 28° 0.6mm
12:00 28° 0.6mm
14:00 27° 0.4mm
16:00 25° 0.1mm
18:00 23° 0.1mm
20:00 23° 0.1mm
22:00 23° 0.1mm
🌧️ FridaySeptember 11th Avg 24° Low 22° at 04:00 High 28° at 11:00 49.9 mm rain Feels 31° Wind ~8 km/h
Partly Cloudy Clear Rain
00:00 23° 0.1mm
02:00 22°
04:00 22°
06:00 22°
08:00 26°
10:00 28° 0.7mm
12:00 28° 0.7mm
14:00 25° 1.9mm
16:00 23° 13mm
18:00 22° 13mm
20:00 22° 0.8mm
22:00 22° 0.3mm
🌦️ SaturdaySeptember 12th Avg 24° Low 21° at 05:00 High 28° at 12:00 3.6 mm rain Feels 31° Wind ~9 km/h
Cloudy Partly Cloudy Rain
00:00 22° 0.3mm
02:00 22°
04:00 22°
06:00 21°
08:00 25°
10:00 28°
12:00 28°
14:00 27° 0.5mm
16:00 25° 0.2mm
18:00 23° 0.2mm
20:00 22° 0.4mm
22:00 22°
🌧️ SundaySeptember 13th Avg 24° Low 22° at 05:00 High 28° at 12:00 7.8 mm rain Feels 31° Wind ~7 km/h
Cloudy Rain
00:00 22°
02:00 22°
04:00 22°
06:00 22°
08:00 23°
10:00 26° 0.1mm
12:00 28° 0.1mm
14:00 27° 1.3mm
16:00 25° 1.1mm
18:00 23° 1.1mm
20:00 22° 0.1mm
22:00 22°
🌦️ MondaySeptember 14th Avg 24° Low 21° at 05:00 High 28° at 10:00 3.9 mm rain Feels 31° Wind ~10 km/h
Cloudy Rain
00:00 22°
02:00 21°
04:00 21°
06:00 21°
08:00 25°
10:00 28° 0.3mm
12:00 28° 0.3mm
14:00 27° 0.4mm
16:00 25° 0.5mm
18:00 22° 0.5mm
20:00 22° 0.1mm
22:00 21°
🌧️ TuesdaySeptember 15th Avg 21° Low 21° at 01:00 High 22° at 15:00 15.9 mm rain Feels 26° Wind ~6 km/h
Cloudy Rain Cloudy
00:00 21°
02:00 21°
04:00 21°
06:00 21°
08:00 22° 1.7mm
10:00 22° 3.5mm
12:00 22° 3.5mm
14:00 22° 0.1mm
16:00 22°
18:00 21°
20:00 21°
22:00 21°
🌦️ WednesdaySeptember 16th Avg 23° Low 21° at 04:00 High 27° at 13:00 2.1 mm rain Feels 30° Wind ~7 km/h
Cloudy Rain
00:00 21°
02:00 21°
04:00 21°
06:00 21°
08:00 23°
10:00 25°
12:00 27°
14:00 27° 0.1mm
16:00 25° 0.5mm
18:00 22° 0.5mm
20:00 22° 0.1mm
22:00 22°

Sun

☀️ Sunrise 05:25 · Sunset 17:43

12h 18m of daylight · America/Costa_Rica

Air quality

PM2.5 7.3 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Buenos Aires

Common questions about Buenos Aires weather

Will it rain in Buenos Aires today?

Yes - about 2.7 mm of rain is expected in Buenos Aires today.

What is the temperature in Buenos Aires right now?

It is 22° in Buenos Aires right now, though it feels closer to 27°. Today runs between a low of 21° and a high of 28°.

What time is sunrise and sunset in Buenos Aires?

The sun rises at 05:25 and sets at 17:43 local time in Buenos Aires today, giving 12h 18m of daylight.

What is the air quality in Buenos Aires?

PM2.5 in Buenos Aires is currently 7.3 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 Buenos Aires 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 Buenos Aires 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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