Month guide · Buenos Aires · Argentina
Buenos Aires in January
What January is really like in Buenos Aires: weather, crowds, prices, events and what to pack.
Updated By the AMZBooking editorial team
Photo: Galio, Public domain
Quick answer
January is a quieter month with trade-offs. Expect average highs of 30°C (86°F), lows of 20°C (68°F), about 8 rainy days and roughly 14.2 hours of daylight. The hottest month, with humid days over 30°C; many porteños leave for the coast, so the city feels quieter and some restaurants close for holidays.
Key facts
- Average high / low
- 30°C (86°F) / 20°C (68°F)
- Rainy days
- About 8
- Daylight
- About 14.2 hours
- Crowds
- Quiet
- Hotel prices
- Average
Weather in January
January is the warmest month in Buenos Aires: days average 30°C (86°F) against a yearly average high of 22°C (72°F), and nights fall to about 20°C (68°F). Rain falls on roughly 8 of its 31 days. Compared with December (28°C (82°F)), January is warmer; by February highs stay near 29°C (84°F).
- Sunrise (15 January)
- About 05:56
- Sunset (15 January)
- About 20:09
- Daylight
- About 14.2 hours
Autumn (March–May). Mild, settled weather, autumn colour in the parks and the busiest cultural season, with film and book festivals.
Crowds and prices
On a 1–5 scale, January rates 2 for crowds (the peak is February at 3) and 3 for hotel prices (highest in November). Prices sit in the middle of the year's range.
Events in January
January has no major recurring festival in Buenos Aires, which usually means easier bookings.
What to do in January
Mild, settled days suit walking, viewpoints and time outdoors.
Park · Palermo
Bosques de Palermo
Rent a bike or a pedal boat at the lakes and finish at the Rosedal in the late-afternoon light.
- Time needed
- 2–3 hours
- Cost
- Free
- Free
- Kids
- Outdoors
- Couples
- Nature
Nature · Puerto Madero
Costanera Sur Ecological Reserve
Built on demolition rubble dumped into the Río de la Plata, this 350-hectare reserve has grown into marsh, grassland and willow woods where hundreds of bird species have been recorded.
- Time needed
- 2 hours
- Cost
- Free
- Free
- Nature
- Outdoors
- Active
- Kids
Architecture · Monserrat
Palacio Barolo
Choose an evening tour to see the lighthouse lit and the city at dusk.
- Time needed
- 1–1.5 hours
- Cost
- Mid-priced
- Architecture
- Views
- History
- Off the beaten path
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Historic site · Recoleta
Recoleta Cemetery
Opened in 1822, this walled city of the dead holds more than 4,600 vaults along tree-lined alleys, from marble temples to Art Nouveau chapels.
- Time needed
- 1.5–2 hours
- Cost
- Low cost
- Iconic
- History
- Architecture
- Photo spot
What to pack
For highs near 30°C, lows near 20°C and 8 wet days: light, breathable clothes, a sun hat and high-factor sunscreen; a packable rain jacket for showers; comfortable walking shoes.
Is January a good time to visit Buenos Aires?
A quieter month with trade-offs. If your dates are flexible, March–May and October–November are better overall. Compare every month.
Buenos Aires in other months
Questions travellers ask
+Is January a good time to visit Buenos Aires?
It is a quieter month with trade-offs. The hottest month, with humid days over 30°C; many porteños leave for the coast, so the city feels quieter and some restaurants close for holidays.
+How warm is Buenos Aires in January?
Average highs are around 30°C (86°F) and lows around 20°C (68°F).
+Does it rain a lot in Buenos Aires in January?
Expect rain on about 8 days of the month.