Buenos Aires Weather in December
Argentina · 30-year monthly averages
👍 Good time to visit
December in Buenos Aires is warm, with average daytime highs around 27°C (81°F) and nighttime lows near 19°C (67°F). Expect roughly 113mm of precipitation spread over about 7 rainy days, and this is one of the wetter months.
Avg high
27°C
81°F
Avg low
19°C
67°F
Rainfall
113mm
rainy
Rainy days
7
days with ≥1mm
☀️ About 288 hours of sunshine over the month (~10h/day).
🎒 What to pack
- light summer clothing
- sunscreen and sunglasses
- compact umbrella or rain jacket
December vs the rest of the year
FAQ
- How hot is Buenos Aires in December?
- December in Buenos Aires is warm, with average daytime highs around 27°C (81°F) and nighttime lows near 19°C (67°F). Expect roughly 113mm of precipitation spread over about 7 rainy days, and this is one of the wetter months.
- Does it rain a lot in Buenos Aires in December?
- Buenos Aires sees around 113mm of precipitation in December on average — rainy by global standards.
- Is December a good time to visit Buenos Aires?
- December is a good month to visit Buenos Aires, with generally agreeable conditions.