Weather on December 18 in São Paulo
Historical weather data for December 18 in São Paulo, Brazil
Avg High28°C (82°F)
Avg Low18°C (65°F)
Warmest199527°C
Coldest197819°C
Based on 36 years of data from SAO PAULO
About This Date
December 18th in São Paulo, Brazil typically brings warm winter weather, with average highs around 28°C and lows near 18°C. Over 36 years of records, the warmest December 18th was in 1995 (27°C average), while the coldest was 1978 (19°C) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 33% of December 18th dates historically, with the wettest December 18th recording 11.58" of rain.
Planning for December 18th in São Paulo? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 23°C (73°F) | 17°C (63°F) | -- |
| 2023 | 32°C (89°F) | -- | 0" |
| 2022 | -- | 18°C (65°F) | -- |
| 2021 | 25°C (77°F) | -- | 0" |
| 2020 | 29°C (85°F) | -- | -- |
| 2019 | 29°C (84°F) | -- | 1.91" |
| 2016 | -- | 19°C (66°F) | -- |
| 2015 | -- | 21°C (70°F) | -- |
| 2014 | -- | 19°C (66°F) | -- |
| 2012 | -- | 18°C (65°F) | 0.05" |
| 2011 | 30°C (86°F) | -- | -- |
| 2010 | 28°C (82°F) | 19°C (67°F) | 0" |
| 2009 | 28°C (83°F) | -- | 0.89" |
| 2008 | 24°C (76°F) | -- | 0" |
| 2007 | -- | 17°C (63°F) | -- |
| 2005 | 28°C (83°F) | -- | -- |
| 2004 | 26°C (78°F) | -- | -- |
| 2003 | -- | 16°C (61°F) | -- |
| 2002 | 25°C (77°F) | -- | -- |
| 2001 | -- | 21°C (70°F) | 0" |
| 2000 | 19°C (66°F) | -- | 0.79" |
| 1999 | 28°C (82°F) | 18°C (64°F) | 0" |
| 1997 | -- | 17°C (63°F) | 0" |
| 1996 | 26°C (79°F) | 19°C (66°F) | 1.09" |
| 1995 | 32°C (90°F) | 21°C (70°F) | 0" |
| 1994 | 32°C (89°F) | 21°C (69°F) | 3.91" |
| 1993 | 24°C (75°F) | 18°C (64°F) | 0.13" |
| 1992 | 36°C (97°F) | -- | 0" |
| 1990 | -- | 19°C (67°F) | 0" |
| 1984 | 28°C (82°F) | -- | 0.28" |
| 1983 | 31°C (87°F) | 20°C (68°F) | 11.58" |
| 1982 | -- | 21°C (70°F) | 1.56" |
| 1981 | -- | 11°C (52°F) | 0" |
| 1978 | 24°C (75°F) | 15°C (59°F) | 0.06" |
| 1977 | -- | 17°C (63°F) | 0" |
| 1973 | 30°C (86°F) | -- | 0.23" |