Weather on September 21 in São Paulo
Historical weather data for September 21 in São Paulo, Brazil
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" |