Sao Paulo in september: average Weather, Temperature and Climate
Weather in Sao Paulo in september 2025
The weather in Sao Paulo in the month of september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 6
Weather at 6am
65°F
Clear/Sunny
30% of time
20%
20%
14%
Weather at 12pm
81°F
Clear/Sunny
47% of time
23%
18%
8%
Weather at 6pm
72°F
Clear/Sunny
39% of time
20%
19%
11%
Weather at 3am
67°F
28%
21%
19%
13%
Evolution of daily average temperature and precipitation in Sao Paulo in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Sao Paulo in september.
The climate of Sao Paulo in september is good
the weather in Sao Paulo in september is wet (with 4.3in of precipitation over 6 days). The situation is deteriorating compared to the previous month since in august there is an average of 2.5in of precipitation over 3 days.
The climate quite enjoyable in this location september. The thermometer averaged maximum of 83°F. The seasonal minimum is 65°F. Thus, the mean temperature average in september in Sao Paulo is 74°F. Note that seasonal normals in contrast with those observed in Sao Paulo in the month of september with a maximum record of 103°F in 2021 and a minimum record of 47°F in 2011. You can expect to have about 11 days with temperatures above 86°F, or 37 of time.
In september in Sao Paulo, the days on average last 11:57. The sun rises at 06:03 and sets at 18:00.
With a good climate, the month of september is a good time to go in Sao Paulo.
Seasonal average climate and temperature of Sao Paulo in september
Check below seasonal norms These datas are generated from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 74°F | ||||
| Highest temperature | 83°F | ||||
| Lowest temperature | 65°F | ||||
| Highest record temperature | 103°F (2021) | ||||
| Lowest record temperature | 47°F (2011) | ||||
| Number of days at +86°F | 11 day(s) (37%) | ||||
| Number of days at +65°F | 29 day(s) (97%) | ||||
| Wind | |||||
| Wind speed | 15km/h | ||||
| Wind temperature | 65°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.3in | ||||
| Number of days with rainfall | 6 day(s) (20%) | ||||
| Record daily rainfall | 2.8in (2017) | ||||
| Other climate data | |||||
| Humidity | 84% | ||||
| Visibility | 8.51km | ||||
| Cloud cover | 41% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:03 | ||||
| Time of sunset | 18:00 | ||||
| Length of day | 11:57 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Sao Paulo in september 2024:
67°F to 92°F
68°F to 88°F
65°F to 92°F
68°F to 94°F
70°F to 83°F
61°F to 74°F
63°F to 92°F
72°F to 95°F
70°F to 94°F
70°F to 95°F
74°F to 95°F
72°F to 97°F
72°F to 97°F
74°F to 95°F
67°F to 79°F
61°F to 67°F
61°F to 65°F
61°F to 74°F
61°F to 85°F
65°F to 95°F
67°F to 85°F
68°F to 94°F
70°F to 95°F
70°F to 97°F
72°F to 99°F
76°F to 101°F
77°F to 94°F
63°F to 68°F
61°F to 86°F
65°F to 92°F
Map: other cities in Brazil in september
Cities near Sao Paulo:
| Mogi das Cruzes in september | good weather |
| Guaruja in september | good weather |
| Campinas in september | good weather |
| Peruíbe in september | good weather |
| Caraguatatuba in september | good weather |
| Ilha Comprida in september | tolerable weather |
| Trindade in september | good weather |
| Paraty in september | good weather |
| Angra dos Reis in september | good weather |
| Ilha Grande in september | good weather |
| Paranaguá in september | tolerable weather |
| Itaguai in september | good weather |
Click over cities on the map for information about the weather in september.
Sao Paulo
perfect weather
good
tolerable
bad
very bad
Weather data for Sao Paulo in september:
Weather data for Sao Paulo for september are derived from an average of the weather forecast since 2009 in Sao Paulo. There is a margin of error and these forecasts are to be considered as general information only. The weather in Sao Paulo can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Sao Paulo.