Average temperatures, rainfall and packing tips for Buenos Aires, Argentina in January
🌡️ Avg high
29°C
🌙 Avg low
21°C
🌧️ Rainfall
~44 mm
📊 Warmth rank
#1 of 12
January in Buenos Aires at a glance
January in Buenos Aires is typically hot, with average daytime highs around 29°C and nights near 21°C. It is usually the warmest month of the year in Buenos Aires.
Expect some rain: around 44 mm falls in Buenos Aires during January on average.
What to pack for Buenos Aires in January
Light, breathable clothing (cotton or linen)
Sun protection: hat, sunglasses and SPF
A refillable water bottle
A compact umbrella for occasional showers
Buenos Aires - year at a glance
HighLow · January highlighted
Is January a good time to visit Buenos Aires?
🧳 January is one of the most comfortable months to visit Buenos Aires - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In January, Buenos Aires averages a daytime high of about 29°C and a night-time low of around 21°C, based on recent historical data. That makes it the warmest month of the year there.
Does it rain in Buenos Aires in January?
Expect some rain: around 44 mm falls in Buenos Aires during January on average.
Is January a good time to visit Buenos Aires?
January is one of the most comfortable months to visit Buenos Aires - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.