Buenos Aires · August
Run in the morning.
Cool month: average high 61°F, low 48°F. Humidity averages 77% — the limiting factor on most runs. Cool, runnable conditions throughout — morning still has the steadiest air and lightest wind.
Avg high / low
61° / 48°F
Humidity
77%
Rain days
8/mo
Wind
14 mph
What August feels like in Buenos Aires
Sunrise
07:31
Mid-month average
Sunset
18:23
Mid-month average
Time-of-day breakdown
Morning
Coolest, driest air of the day. The window before sunrise is the most reliable comfortable hour.
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 August
The kit for August in Buenos Aires: a long-sleeve or light jacket for the first mile, a wind-blocking layer for exposed routes.
August vs the surrounding months
vs July
+4° avg high
-3 rain days
Buenos Aires in July →
August
61°F avg high
8 rain days
Best: morning
vs September
-3° avg high
-2 rain days
Buenos Aires in September →
Frequently Asked Questions
What is the best time of day to run in Buenos Aires in August?+
Morning. Cool, runnable conditions throughout — morning still has the steadiest air and lightest wind.
What's the average temperature in Buenos Aires in August?+
Average high 61°F, average low 48°F.
How does August compare to surrounding months in Buenos Aires?+
Compared to July (avg high 57°F), August is warmer. Compared to September (avg high 64°F), August is cooler.
Does it rain often in Buenos Aires in August?+
Expect about 8 measurable rain days in August, on average.