Weather on December 9 in Mendoza
Historical weather data for December 9 in Mendoza, Argentina
Based on 55 years of data from MENDOZA OBSERVATORIO
About This Date
December 9th in Mendoza, Argentina typically brings warm winter weather, with average highs around 31°C and lows near 17°C — a 25°F daily swing. Over 55 years of records, the warmest December 9th was in 2022 (30°C average), while the coldest was 1974 (14°C) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 13% of December 9th dates historically, with the wettest December 9th recording 2.79" of rain. The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
Planning for December 9th in Mendoza? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 31°C (87°F) | 16°C (60°F) | -- |
| 2024 | -- | 14°C (58°F) | -- |
| 2023 | 32°C (90°F) | 18°C (65°F) | 0.3" |
| 2022 | 36°C (97°F) | 24°C (75°F) | -- |
| 2021 | -- | 14°C (58°F) | -- |
| 2020 | -- | 22°C (72°F) | -- |
| 2019 | -- | 18°C (64°F) | -- |
| 2018 | 33°C (91°F) | 19°C (67°F) | -- |
| 2017 | -- | 19°C (67°F) | -- |
| 2016 | 22°C (72°F) | 14°C (57°F) | 0.89" |
| 2015 | -- | 16°C (60°F) | 0" |
| 2014 | 36°C (97°F) | -- | -- |
| 2013 | -- | 19°C (66°F) | 0" |
| 2012 | -- | 18°C (65°F) | -- |
| 2011 | -- | 17°C (63°F) | -- |
| 2010 | -- | 13°C (55°F) | -- |
| 2009 | -- | 12°C (54°F) | 0" |
| 2008 | 31°C (88°F) | 21°C (70°F) | -- |
| 2007 | -- | 15°C (59°F) | -- |
| 2006 | -- | 18°C (64°F) | -- |
| 2005 | 32°C (89°F) | 20°C (68°F) | -- |
| 2004 | -- | 16°C (60°F) | 0" |
| 2003 | 32°C (90°F) | 12°C (54°F) | 0" |
| 2002 | 24°C (75°F) | 13°C (55°F) | 0.1" |
| 2001 | 32°C (90°F) | 13°C (56°F) | -- |
| 2000 | 29°C (85°F) | 20°C (68°F) | -- |
| 1999 | 28°C (83°F) | 18°C (64°F) | 0" |
| 1998 | 32°C (89°F) | 18°C (64°F) | 0" |
| 1997 | 32°C (90°F) | 18°C (64°F) | 0" |
| 1996 | 20°C (68°F) | 10°C (50°F) | 0.1" |
| 1995 | 33°C (91°F) | 16°C (60°F) | 0" |
| 1994 | 36°C (97°F) | 21°C (70°F) | 0" |
| 1993 | 32°C (90°F) | 22°C (72°F) | 0" |
| 1992 | 26°C (78°F) | 18°C (64°F) | 0" |
| 1991 | 26°C (78°F) | 15°C (59°F) | 0.1" |
| 1990 | 32°C (89°F) | 20°C (68°F) | 0" |
| 1989 | 35°C (95°F) | 21°C (70°F) | 0" |
| 1988 | 33°C (91°F) | 18°C (65°F) | -- |
| 1987 | 36°C (96°F) | 14°C (58°F) | 0" |
| 1986 | 35°C (95°F) | 21°C (70°F) | -- |
| 1985 | 22°C (72°F) | 16°C (61°F) | -- |
| 1984 | 30°C (86°F) | 15°C (59°F) | 0" |
| 1983 | 32°C (90°F) | 23°C (73°F) | -- |
| 1982 | 37°C (98°F) | 21°C (69°F) | 2.79" |
| 1981 | 31°C (88°F) | 19°C (66°F) | 0" |
| 1980 | 32°C (90°F) | 22°C (72°F) | 0" |
| 1979 | 33°C (92°F) | 18°C (65°F) | 0" |
| 1978 | 31°C (87°F) | 16°C (60°F) | -- |
| 1977 | 36°C (97°F) | 18°C (64°F) | 0" |
| 1976 | -- | 18°C (64°F) | 0" |
| 1975 | -- | 10°C (50°F) | -- |
| 1974 | 20°C (68°F) | 9°C (48°F) | 2.21" |
| 1973 | -- | 16°C (61°F) | 0" |
| 1972 | 30°C (86°F) | 16°C (60°F) | -- |
| 1971 | 35°C (95°F) | 20°C (68°F) | -- |