Buenos Aires Weather Forecast
Buenos Aires weather: 46°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Buenos Aires is a city in Argentina. Buenos Aires is known for Tango, steak and European boulevards. It has a population of about 3.1 million.
Right now it is 46°F (8°C) in Buenos Aires with overcast. It feels like 42°F. Today runs from 46°F to 55°F. Chance of precipitation is 0%. Sightseeing conditions score 8.4/10 - good conditions.
The best time to visit Buenos Aires is January, September and December. The climate is temperate. March, July and August tend to be the least comfortable months. February is the warmest month with average highs near 85°F, while July is the coldest with lows near 45°F.
The closest major airport is Ezeiza International Airport (EZE), about 17 mi away.
In plain terms. Today is slightly cooler than average for August. The forecast high of 55°F is 5.6°F below the 60°F typical for this month. The best window to be outside is roughly 3 PM to 6 PM, when temperature, rain chance and wind line up best. running is the strongest bet in Buenos Aires today at 9.7/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Weather in Buenos Aires right now
Source: Open-Meteo. Updated 9:11 AM, Aug 25 local time.
See the Buenos Aires forecast by time range
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Buenos Aires
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Tue, Aug 25 | ☁️ Overcast | 55° / 46° | 0% | 9 mph | 5 |
| Wed, Aug 26 | 🌦️ Light drizzle | 62° / 50° | 51% · 0,0 in | 9 mph | 5 |
| Thu, Aug 27 | ⛈️ Thunderstorm | 65° / 54° | 100% · 0,6 in | 7 mph | 1 |
| Fri, Aug 28 | ☁️ Overcast | 62° / 50° | 14% | 8 mph | 5 |
| Sat, Aug 29 | ☁️ Overcast | 59° / 49° | 10% | 6 mph | 5 |
| Sun, Aug 30 | ☁️ Overcast | 60° / 49° | 10% | 7 mph | 6 |
| Mon, Aug 31 | ☁️ Overcast | 63° / 51° | 8% | 5 mph | 6 |
| Tue, Sep 1 | 🌦️ Light drizzle | 60° / 49° | 6% · 0,0 in | 6 mph | 5 |
| Wed, Sep 2 | 🌦️ Light drizzle | 70° / 53° | 10% · 0,0 in | 8 mph | 6 |
| Thu, Sep 3 | ☀️ Clear sky | 71° / 53° | 2% | 7 mph | 6 |
| Fri, Sep 4 | 🌤️ Mainly clear | 66° / 55° | 10% | 7 mph | 6 |
| Sat, Sep 5 | ☁️ Overcast | 71° / 55° | 16% | 8 mph | 4 |
| Sun, Sep 6 | 🌦️ Light drizzle | 57° / 51° | 18% · 0,0 in | 10 mph | 6 |
| Mon, Sep 7 | 🌦️ Light drizzle | 65° / 51° | 14% · 0,0 in | 7 mph | 6 |
| Tue, Sep 8 | 🌦️ Light drizzle | 61° / 52° | 17% · 0,1 in | 16 mph | 6 |
| Wed, Sep 9 | ☀️ Clear sky | -- / -- | 23% | -- | — |
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).
Weather map for Buenos Aires
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Buenos Aires
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Buenos Aires
Go in January, September and December. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: March, July and August - expect the least comfortable mix of heat, cold or rain.
Weather by airport in Buenos Aires
1 airports mapped in this atlas
Explore Buenos Aires
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
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 46°F (8°C) with overcast. Humidity is 82% and wind is 6 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 9:11 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.
Related articles
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 9:11 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
