Weather on September 21 in São Paulo
Historical weather data for September 21 in São Paulo, Brazil
Avg High26°C (79°F)
Avg Low16°C (60°F)
Warmest198127°C
Coldest199512°C
Based on 35 years of data from SAO PAULO
About This Date
September 21st in São Paulo, Brazil typically brings pleasant fall weather, with average highs around 26°C and lows near 16°C. Over 35 years of records, the warmest September 21st was in 1981 (27°C average), while the coldest was 1995 (12°C) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 29% of September 21st dates historically, with the wettest September 21st recording 2.44" of rain.
Planning for September 21st in São Paulo? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2023 | -- | 17°C (63°F) | 0" |
| 2022 | -- | 15°C (59°F) | 0" |
| 2020 | 18°C (64°F) | -- | 0.3" |
| 2016 | -- | 11°C (51°F) | 0" |
| 2015 | -- | 18°C (64°F) | -- |
| 2014 | 23°C (74°F) | -- | 1.09" |
| 2013 | -- | 18°C (64°F) | 0" |
| 2011 | 29°C (84°F) | -- | -- |
| 2009 | 23°C (73°F) | -- | -- |
| 2007 | 33°C (92°F) | -- | 0" |
| 2006 | 26°C (78°F) | -- | -- |
| 2005 | 21°C (69°F) | 14°C (57°F) | 0.08" |
| 2004 | -- | 18°C (64°F) | -- |
| 2003 | 29°C (85°F) | -- | -- |
| 2002 | 24°C (76°F) | -- | -- |
| 2001 | 24°C (76°F) | -- | 0.03" |
| 2000 | -- | 18°C (65°F) | -- |
| 1999 | -- | 17°C (63°F) | -- |
| 1998 | -- | 15°C (59°F) | 0.41" |
| 1997 | 23°C (73°F) | 18°C (64°F) | 1.4" |
| 1996 | -- | 16°C (60°F) | 0" |
| 1995 | 14°C (57°F) | 11°C (51°F) | 0.17" |
| 1994 | -- | 18°C (64°F) | 0" |
| 1993 | 31°C (88°F) | -- | 0.58" |
| 1990 | 31°C (88°F) | 15°C (59°F) | 0" |
| 1983 | -- | 11°C (51°F) | 0" |
| 1982 | 22°C (71°F) | 13°C (56°F) | 0" |
| 1981 | 34°C (93°F) | 20°C (68°F) | 0" |
| 1980 | 26°C (79°F) | 16°C (61°F) | 2.44" |
| 1979 | -- | 11°C (52°F) | 0" |
| 1978 | 30°C (86°F) | -- | 0" |
| 1977 | 27°C (81°F) | -- | 0.19" |
| 1975 | -- | 16°C (61°F) | 0" |
| 1974 | 31°C (88°F) | 16°C (61°F) | 0" |
| 1973 | -- | 11°C (52°F) | 0" |