Best Time to Visit Osasco
Best time: Aug, Jul, Jun, May.
Feb is warmest (26.5°C high); Jan is rainiest (247 mm).
Osasco weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 26.3 | 17.5 | 247 | 7.8 |
| Feb | 26.5 | 17.5 | 222 | 7.4 |
| Mar | 25.8 | 16.9 | 172 | 6.8 |
| Apr | 23.9 | 14.9 | 73 | 6.1 |
| May | 22 | 12.5 | 59 | 5 |
| Jun | 21 | 10.9 | 50 | 4.6 |
| Jul | 20.6 | 10.2 | 41 | 4.9 |
| Aug | 21.8 | 11.1 | 40 | 6.1 |
| Sep | 22.4 | 12.4 | 73 | 6.1 |
| Oct | 23.6 | 13.9 | 137 | 7 |
| Nov | 24.8 | 15.3 | 138 | 7.6 |
| Dec | 25.6 | 16.6 | 203 | 7.3 |
Average high temperature
Best months by activity
Overall: AugJulJunMay
Beaches: AugAprJulJan
Hiking: AugJulJunMay
Sightseeing: AugJulJunMay
Osasco quick facts
What to pack
Wet months (Jan, Feb, Mar, Oct, Nov, Dec): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Osasco?
Aug, Jul, Jun, May.
What is the rainiest month?
Jan, about 247 mm.
What is the warmest month?
Feb, with average highs of 26.5°C.
Where to stay
See Osasco hotels · Book Osasco tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.