Weather on December 1 in Rio de Janeiro
Historical weather data for December 1 in Rio de Janeiro, Brazil
Avg High30°C (86°F)
Avg Low19°C (67°F)
Warmest202329°C
Coldest201416°C
Based on 31 years of data from RIO DE JANEIRO
About This Date
December 1st in Rio de Janeiro, Brazil typically brings warm winter weather, with average highs around 30°C and lows near 19°C. Over 31 years of records, the warmest December 1st was in 2023 (29°C average), while the coldest was 2014 (16°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 35% of December 1st dates historically, with the wettest December 1st recording 5.11" of rain.
Planning for December 1st in Rio de Janeiro? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2023 | 33°C (92°F) | 25°C (77°F) | 0" |
| 2021 | 30°C (86°F) | 24°C (75°F) | 0.2" |
| 2020 | 34°C (94°F) | -- | 0" |
| 2019 | -- | 23°C (73°F) | -- |
| 2018 | -- | 23°C (74°F) | -- |
| 2016 | -- | 9°C (48°F) | 0.41" |
| 2015 | -- | 18°C (64°F) | 0.99" |
| 2014 | 23°C (74°F) | 8°C (47°F) | 0.2" |
| 2013 | -- | 23°C (73°F) | 1.91" |
| 2012 | 26°C (78°F) | 17°C (62°F) | -- |
| 2011 | -- | 17°C (63°F) | 0.61" |
| 2010 | 28°C (83°F) | 18°C (65°F) | 0.89" |
| 2009 | -- | 19°C (67°F) | 1.7" |
| 2008 | -- | 15°C (59°F) | 0.03" |
| 2007 | -- | 15°C (59°F) | -- |
| 2005 | 36°C (97°F) | -- | -- |
| 2004 | 28°C (82°F) | 21°C (70°F) | 0" |
| 2003 | -- | 24°C (75°F) | -- |
| 2001 | 29°C (84°F) | -- | -- |
| 1999 | 26°C (79°F) | 15°C (59°F) | -- |
| 1983 | -- | 21°C (70°F) | 0" |
| 1982 | 29°C (85°F) | 25°C (77°F) | 0" |
| 1981 | -- | 26°C (79°F) | 0" |
| 1980 | 26°C (79°F) | 19°C (66°F) | 5.11" |
| 1979 | 29°C (84°F) | -- | 0" |
| 1978 | 28°C (82°F) | 21°C (70°F) | 0" |
| 1977 | -- | 23°C (73°F) | 0.1" |
| 1976 | 35°C (95°F) | -- | -- |
| 1975 | 32°C (90°F) | -- | -- |
| 1974 | 36°C (97°F) | -- | -- |
| 1973 | -- | 21°C (70°F) | 0" |