Buenos Aires Météo Prévisions
Buenos Aires weather: 18°C, plutôt dégagé. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.
Buenos Aires weather in janvier
One of the best months à visit Buenos Aires.
janvier runs 7°C warmer than the annual average in Buenos Aires.
Météo map for Buenos Aires
Animated model layers. Pick a layer à load it.
Animated layers by Venty. For pin-level detail and nearby places, see the interactive map below.
Climat in Buenos Aires month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | 29° | 21° | 47 mm | ★★★★★ |
| février | 29° | 22° | 88 mm | ★★★★☆ |
| mars | 26° | 19° | 209 mm | ★★★☆☆ |
| avril | 21° | 15° | 126 mm | ★★★★☆ |
| mai | 17° | 10° | 92 mm | ★★★★☆ |
| juin | 15° | 8° | 45 mm | ★★★★☆ |
| juillet | 14° | 7° | 47 mm | ★★★★☆ |
| août | 15° | 9° | 115 mm | ★★★☆☆ |
| septembre | 19° | 11° | 32 mm | ★★★★☆ |
| octobre | 23° | 14° | 79 mm | ★★★★☆ |
| novembre | 25° | 17° | 117 mm | ★★★★☆ |
| décembre | 28° | 19° | 82 mm | ★★★★☆ |
Climat type: Temperate. Source : Open-Meteo archive (ERA5).
Meilleur moment pour visiter Buenos Aires
Go in janvier, septembre and décembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: mars, juillet and août – expect the least comfortable mix of heat, cold or rain.
What à pack, what à skip
- dim.glasses, a brimmed hat and SPF 30+
- Layers – the daily swing is 16°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid mars, juillet and août – historically the least comfortable months here.
How Buenos Aires compares avec nearby places
Annual averages, and the difference against Buenos Aires.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Uruguay | 205 km | 17°C | 1°C cooler | 813 mm |
Voir les prévisions de Buenos Aires par période
Buenos Aires weather – more answers
Explore Buenos Aires
Every topic we hold for this place, and the same topic for the places around it.
Météo for related places
Frequently asked questions
Where is Buenos Aires?
Buenos Aires is a city in Argentine. Its coordinates are -34.6037, -58.3816. It lies in Amérique du Sud.
What is the weather like in Buenos Aires maintenant?
It is currently 18°C (64°F) avec plutôt dégagé. Humidité is 75% and wind is 12 km/h.
When is the best time à visit Buenos Aires?
janvier, septembre and décembre offer the most comfortable conditions in Buenos Aires, which has a temperate climate. mars, juillet and août are usually the hardest months for outdoor plans.
What time zone is Buenos Aires in?
Buenos Aires observes America/Argentina/Buenos_Aires (UTC-03:00). The heure locale is 9:36 AM.
How many people live in Buenos Aires?
Buenos Aires has a population of approximately 3.1 million.
What is the nearest airport à Buenos Aires?
The closest airports are Ezeiza International Airport (EZE), 28 km away.
What places are in Buenos Aires?
Buenos Aires covers 1 places in this atlas, including Ezeiza International Airport.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-world) – coordinates, hierarchy and facts. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown. |
Last updated octobre 24, 2026 at 9:36 AM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
