Embrace the "siesta" mentality
Locals often take a midday break during the hottest hours. Consider doing the same to avoid the peak heat and recharge.
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Weather in Buenos Aires in December
December marks the beginning of summer in Buenos Aires, so expect warm to hot and often humid weather. Average daily high temperatures hover around 82°F (28°C), with lows rarely dipping below 68°F (20°C). While it's generally sunny, quick, heavy thunderstorms can occur, so be prepared for some rain, averaging about 4 inches over the month. You'll enjoy long days with plenty of daylight, perfect for exploring, with around 14 hours of sunlight.
What to wear in Buenos Aires in December
The key to dressing in Buenos Aires in December is comfort and breathability due to the heat and humidity. Locals tend to dress stylishly but casually during the day, opting for light fabrics. For evenings, especially if you're planning on nicer dinners or tango shows, a slightly more polished look is appropriate, but still prioritize comfort and lightweight materials.
Essentials for Buenos Aires in December
Lightweight, breathable clothing (linen, cotton)
These fabrics are your best friend in Buenos Aires' summer heat and humidity, keeping you cool and comfortable.
Comfortable walking shoes/sandals
You'll be doing a lot of walking exploring the city's beautiful neighborhoods, so good footwear is essential.
Swimsuit
Many hotels have pools, and it's perfect for a refreshing dip after a day of sightseeing.
Portable fan or cooling towel
These can be incredibly helpful for personal comfort during the hottest parts of the day.
Sunscreen (high SPF)
The sun is strong in December, so protect your skin from sunburn.
Insect repellent
Mosquitoes can be present, especially in the evenings, so prevent bites.
Small, cross-body bag or money belt
Keep your valuables secure and close while navigating crowded areas.
Reusable water bottle
Stay hydrated in the heat by refilling your bottle throughout the day.
Lightweight jacket or shawl
While days are hot, some air-conditioned places can be chilly, and it's useful for evenings if there's a light breeze.
Portable power bank
Keep your phone charged for navigation and capturing all those amazing Buenos Aires moments.
Pro tips
Stay hydrated
Drink plenty of water throughout the day. You can easily find bottled water, and many cafes will refill your reusable bottle.
Learn a few Spanish phrases
While many people in tourist areas speak English, a few basic Spanish phrases will go a long way and are appreciated by locals.
Dining often starts late
Embrace the local custom of late dinners, often starting around 9 PM or later, especially in December.
Be prepared for sudden downpours
Even on sunny days, quick, intense thunderstorms can roll through. A small, packable umbrella or a light rain jacket can be useful.
Frequently asked
What's the best way to get around Buenos Aires in December?
The subte (subway) is efficient and air-conditioned, making it a great option. Buses are also extensive. For taxis, use official 'Radio Taxi' cars or ride-sharing apps like Uber or Cabify.
Is it safe to drink tap water in Buenos Aires?
Yes, tap water in Buenos Aires is generally considered safe to drink. However, if you have a sensitive stomach, bottled water is readily available.
What cash should I bring or currency considerations?
The local currency is the Argentine Peso (ARS). While credit cards are accepted in many places, it's always good to have some smaller denominations of pesos for smaller purchases, taxis, or tips. Exchanging money is best done at official banks or 'cambios' to avoid unofficial rates.
Are there any specific events or holidays in December I should be aware of?
December in Buenos Aires is festive! Christmas (Navidad) on December 25th is a major holiday, with many businesses closing. New Year's Eve (Nochevieja) is also a big celebration. Plan ahead for restaurant reservations and transportation around these dates.
What are some must-do activities in Buenos Aires in December?
Enjoy outdoor activities like exploring parks, visiting colorful neighborhoods like La Boca and San Telmo (especially the Sunday market), and taking evening strolls. Don't miss a tango show, and definitely indulge in the local parrilladas (steakhouses) and ice cream (helado).
How should I handle tipping in Buenos Aires?
Tipping is customary but not mandatory. In restaurants, a 10% tip for good service is appreciated. For taxis, rounding up the fare is common. For hotel staff, a small amount for porters or housekeepers is appreciated.