Buenos Aires Weather Guide
Argentina
Best Time to Visit
March, April, October, November
Avoid
January, February (extreme heat and humidity)
Climate
Humid subtropical — hot humid summers, mild winters, year-round rainfall
Annual Rainfall
39 inches (990 mm)
Overview
Buenos Aires has a humid subtropical climate — hot and sticky summers, mild winters, and moderate rainfall year-round. The Pampas winds can create dramatic temperature swings. The city is in the Southern Hemisphere, so seasons are opposite to North America/Europe.
Seasonal Weather Breakdown
Fall (Southern)
March–May
61–75°F
16–24°C
BA's best season. Warm days, cooler evenings perfect for outdoor dining and tango. Crowds are manageable.
- →Buenos Aires Fashion Week (April) is world-class
- →Outdoor milongas (tango events) in Palermo parks
- →Easter week (Semana Santa) can be quiet — many locals travel
Winter (Southern)
June–August
48–63°F
9–17°C
Mild winters but rainy. Buenos Aires never gets below freezing in the city center. Fog on the Río de la Plata is atmospheric.
- →Indoor cultural season peaks — Teatro Colón, tango shows
- →Low tourist season — best hotel value of the year
- →Asado culture peaks in winter — join a local parrilla
Spring (Southern)
September–November
57–73°F
14–23°C
Beautiful jacaranda blossoms in November line the streets of Palermo and Recoleta. Warming rapidly through November.
- →Jacaranda season in Palermo in November is iconic
- →Buenos Aires International Film Festival (April) also draws spring visitors
- →Weather warms progressively — ideal for increasing outdoor activity
Summer (Southern)
December–February
72–88°F
22–31°C
Hot and humid. January–February heat can be oppressive with high humidity. Many Porteños escape to the Río de la Plata coast (Punta del Este, Mar del Plata).
- →January is low season in the city as locals leave
- →Beach destinations: Mar del Plata and Punta del Este (Uruguay)
- →Evening outdoor culture thrives despite the heat
What to Pack for Buenos Aires
- ✓Light summer clothes and sunscreen for December–February
- ✓Layers for fall and spring
- ✓Light rain jacket year-round
- ✓Tango-appropriate footwear for nights out
Buenos Aires Weather FAQ
What is the best time to visit Buenos Aires?
March–April (fall) and October–November (spring) offer the best weather — 65–75°F (18–24°C) with low humidity, perfect for walking neighborhoods. April is particularly ideal for tango events and outdoor life.
What are the seasons in Buenos Aires?
Buenos Aires is in the Southern Hemisphere, so seasons are reversed: summer is December–February, fall is March–May, winter is June–August, and spring is September–November. This means peak tourist season aligns with Northern Hemisphere winter.
Neighborhoods in Buenos Aires
Each neighborhood in Buenos Aires has its own microclimate. Check real-time conditions below: