Buenos Aires · January
Run in the morning.
Comfortable average high of 83°F, dipping to 70°F at night. Comfortable conditions all day, but morning consistently delivers the best combination of cool air and clear skies.
Avg high / low
83° / 70°F
Humidity
67%
Rain days
12/mo
Wind
16 mph
What January feels like in Buenos Aires
Sunrise
05:58
Mid-month average
Sunset
20:07
Mid-month average
Time-of-day breakdown
Morning
Steady cool air, low wind, and good light. The standard runner window in most months.
Midday
Mild but UV and traffic peak. Workable if you don't mind shifting your pace.
Evening
Warm and runnable. Crowded routes but the air's typically calm.
What to wear running in Buenos Aires in January
The kit for January in Buenos Aires: shorts and a short-sleeve are the standard kit, a wind-blocking layer for exposed routes.
January vs the surrounding months
vs December
+2° avg high
+1 rain days
Buenos Aires in December →
January
83°F avg high
12 rain days
Best: morning
vs February
+2° avg high
+1 rain days
Buenos Aires in February →
Frequently Asked Questions
What is the best time of day to run in Buenos Aires in January?+
Morning. Comfortable conditions all day, but morning consistently delivers the best combination of cool air and clear skies.
What's the average temperature in Buenos Aires in January?+
Average high 83°F, average low 70°F.
How does January compare to surrounding months in Buenos Aires?+
Compared to December (avg high 81°F), January is warmer. Compared to February (avg high 81°F), January is warmer.
Does it rain often in Buenos Aires in January?+
Expect about 12 measurable rain days in January, on average.