Weather in Osasco: September
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Average day temperature: | 81.4°F |
| Average night temperature: | 65.1°F | |
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Number of sunny days: | 18 days |
| Day length: | 11.7 - 12.3 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.6 in. | |
| more information | ||
14 days
forecast
forecast
| Osasco |
weather in
October
October
| Osasco |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 91°F. At the same time the lowest night temperature was 53°F. Daily and nightly averages during September were 77.7°F and 61.8°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Osasco in September is 0.6 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 7.3 mph It makes September one of the most windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.9.
Best time for vacation in Osasco
Osasco on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Osasco
Local time: 01:53
December 05, friday
0300
61°F
W
6 mph
6 mph
0600
64°F
NW
7 mph
7 mph
0900
79°F
W
6 mph
6 mph
1200
86°F
N
9 mph
9 mph
1500
81°F
NW
14 mph
14 mph
1800
70°F
NW
11 mph
11 mph
2100
66°F
NW
7 mph
7 mph
December 06, saturday
0000
64°F
W
5 mph
5 mph
