Buenos Aires Weather Forecast
Buenos Aires weather: 48°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Snow forecast for Buenos Aires
No snow is in the current forecast window for Buenos Aires.
0 of the next 16 nights are forecast to reach freezing.
Average monthly lows here stay above freezing all year, so lying snow is rare.
16-day forecast for Buenos Aires
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Mon, Aug 24 | ☁️ Overcast | 51° / 43° | 0% | 8 mph | 5 |
| Tue, Aug 25 | ☁️ Overcast | 54° / 46° | 0% | 9 mph | 4 |
| Wed, Aug 26 | 🌦️ Light drizzle | 62° / 50° | 49% · 0,0 in | 9 mph | 5 |
| Thu, Aug 27 | 🌦️ Light showers | 64° / 55° | 100% · 0,4 in | 8 mph | 2 |
| Fri, Aug 28 | ☁️ Overcast | 60° / 49° | 12% | 8 mph | 5 |
| Sat, Aug 29 | ☁️ Overcast | 59° / 49° | 6% | 7 mph | 5 |
| Sun, Aug 30 | ☁️ Overcast | 58° / 49° | 10% | 7 mph | 6 |
| Mon, Aug 31 | 🌤️ Mainly clear | 64° / 49° | 8% | 9 mph | 6 |
| Tue, Sep 1 | ☁️ Overcast | 66° / 49° | 6% | 8 mph | 6 |
| Wed, Sep 2 | ☁️ Overcast | 69° / 52° | 10% | 9 mph | 4 |
| Thu, Sep 3 | ☀️ Clear sky | 65° / 50° | 2% | 9 mph | 4 |
| Fri, Sep 4 | ☁️ Overcast | 63° / 51° | 10% | 11 mph | 6 |
| Sat, Sep 5 | 🌦️ Light showers | 59° / 55° | 16% · 0,3 in | 9 mph | 6 |
| Sun, Sep 6 | 🌦️ Light showers | 68° / 54° | 18% · 0,4 in | 8 mph | 5 |
| Mon, Sep 7 | ☁️ Overcast | 62° / 51° | 14% | 7 mph | 5 |
| Tue, Sep 8 | ☁️ Overcast | 58° / 50° | 18% | 17 mph | 6 |
Climate in Buenos Aires month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 84° | 70° | 1,9 in | ★★★★★ |
| February | 85° | 71° | 3,5 in | ★★★★☆ |
| March | 79° | 66° | 8,2 in | ★★★☆☆ |
| April | 71° | 58° | 5,0 in | ★★★★☆ |
| May | 62° | 50° | 3,6 in | ★★★★☆ |
| June | 59° | 47° | 1,8 in | ★★★★☆ |
| July | 57° | 45° | 1,9 in | ★★★★☆ |
| August | 60° | 48° | 3,4 in | ★★★★☆ |
| September | 66° | 52° | 2,2 in | ★★★★☆ |
| October | 73° | 57° | 3,1 in | ★★★★☆ |
| November | 77° | 62° | 4,6 in | ★★★★☆ |
| December | 82° | 66° | 3,2 in | ★★★★☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
What to pack, what to skip
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid March, July and August - historically the least comfortable months here.
See the Buenos Aires forecast by time range
Buenos Aires weather - more answers
Explore Buenos Aires
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Frequently asked questions
Where is Buenos Aires?
Buenos Aires is a city in Argentina. Its coordinates are -34.6037, -58.3816. It lies in South America.
What is the weather like in Buenos Aires right now?
It is currently 48°F (9°C) with overcast. Humidity is 77% and wind is 8 mph.
When is the best time to visit Buenos Aires?
January, September and December offer the most comfortable conditions in Buenos Aires, which has a temperate climate. March, July and August 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 local time is 3:21 AM.
How many people live in Buenos Aires?
Buenos Aires has a population of approximately 3.1 million.
What is the nearest airport to Buenos Aires?
The closest airports are Ezeiza International Airport (EZE), 17 mi away.
What places are in Buenos Aires?
Buenos Aires covers 1 places in this atlas, including Ezeiza International Airport.
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Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate 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 August 25, 2026 at 3:21 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
