Buenos Aires Weather in January
Argentina · 30-year monthly averages
👍 Good time to visit
January in Buenos Aires is warm, with average daytime highs around 28°C (83°F) and nighttime lows near 21°C (69°F). Expect roughly 118mm of precipitation spread over about 7 rainy days, and this is one of the wetter months.
Avg high
28°C
83°F
Avg low
21°C
69°F
Rainfall
118mm
rainy
Rainy days
7
days with ≥1mm
☀️ About 286 hours of sunshine over the month (~10h/day).
🎒 What to pack
- light summer clothing
- sunscreen and sunglasses
- compact umbrella or rain jacket
January vs the rest of the year
FAQ
- How hot is Buenos Aires in January?
- January in Buenos Aires is warm, with average daytime highs around 28°C (83°F) and nighttime lows near 21°C (69°F). Expect roughly 118mm 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 January?
- Buenos Aires sees around 118mm of precipitation in January on average — rainy by global standards.
- Is January a good time to visit Buenos Aires?
- January is a good month to visit Buenos Aires, with generally agreeable conditions.