São Paulo · August
Run in the morning.
Comfortable average high of 73°F, dipping to 55°F at night. Humidity averages 77% — the limiting factor on most runs. Humidity rises with the sun — morning runs catch the driest, coolest window.
Avg high / low
73° / 55°F
Humidity
77%
Rain days
9/mo
Wind
11 mph
What August feels like in São Paulo
Sunrise
06:30
Mid-month average
Sunset
17:50
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 São Paulo in August
The kit for August in São Paulo: shorts and a short-sleeve are the standard kit.
August vs the surrounding months
vs July
+1° avg high
+3 rain days
São Paulo in July →
August
73°F avg high
9 rain days
Best: morning
vs September
-5° avg high
-3 rain days
São Paulo in September →
Frequently Asked Questions
What is the best time of day to run in São Paulo in August?+
Morning. Humidity rises with the sun — morning runs catch the driest, coolest window.
What's the average temperature in São Paulo in August?+
Average high 73°F, average low 55°F.
How does August compare to surrounding months in São Paulo?+
Compared to July (avg high 72°F), August is warmer. Compared to September (avg high 78°F), August is cooler.
Does it rain often in São Paulo in August?+
Expect about 9 measurable rain days in August, on average.