Weather on December 18 in Rosario
Historical weather data for December 18 in Rosario, Argentina
Avg High30°C (86°F)
Avg Low17°C (63°F)
Warmest201329°C
Coldest198419°C
Based on 54 years of data from ROSARIO
About This Date
December 18th in Rosario, Argentina typically brings warm winter weather, with average highs around 30°C and lows near 17°C. Over 54 years of records, the warmest December 18th was in 2013 (29°C average), while the coldest was 1984 (19°C) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 20% of December 18th dates historically, with the wettest December 18th recording 6.6" of rain.
Planning for December 18th in Rosario? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2024 | 31°C (87°F) | -- | -- |
| 2023 | 23°C (74°F) | -- | 6.6" |
| 2022 | -- | 14°C (58°F) | -- |
| 2021 | 33°C (92°F) | 20°C (68°F) | -- |
| 2020 | 33°C (92°F) | 19°C (67°F) | -- |
| 2019 | -- | 17°C (62°F) | -- |
| 2018 | 26°C (79°F) | 16°C (60°F) | -- |
| 2017 | 24°C (76°F) | 14°C (58°F) | 0" |
| 2016 | 36°C (96°F) | -- | -- |
| 2015 | 27°C (81°F) | 18°C (64°F) | 0.03" |
| 2014 | 31°C (87°F) | 20°C (68°F) | -- |
| 2013 | 36°C (97°F) | 23°C (73°F) | 0.3" |
| 2012 | -- | 15°C (59°F) | 4.8" |
| 2011 | -- | 16°C (60°F) | -- |
| 2010 | 24°C (75°F) | 19°C (66°F) | 1.7" |
| 2009 | -- | 21°C (70°F) | 0" |
| 2008 | -- | 21°C (69°F) | -- |
| 2007 | -- | 19°C (66°F) | -- |
| 2006 | -- | 18°C (64°F) | 5.51" |
| 2005 | -- | 20°C (68°F) | -- |
| 2004 | -- | 16°C (60°F) | 1.19" |
| 2003 | -- | 17°C (63°F) | 0" |
| 2002 | -- | 19°C (67°F) | 0" |
| 2001 | 33°C (92°F) | 18°C (64°F) | -- |
| 2000 | -- | 14°C (58°F) | -- |
| 1999 | 36°C (96°F) | -- | -- |
| 1998 | 26°C (79°F) | 12°C (54°F) | 0" |
| 1997 | -- | 18°C (64°F) | 0.2" |
| 1996 | 33°C (92°F) | 16°C (61°F) | -- |
| 1995 | -- | 19°C (67°F) | 0" |
| 1994 | -- | 16°C (61°F) | -- |
| 1993 | 29°C (85°F) | -- | -- |
| 1992 | -- | 13°C (55°F) | 0" |
| 1991 | 32°C (89°F) | 19°C (67°F) | -- |
| 1990 | -- | 16°C (60°F) | -- |
| 1989 | -- | 13°C (56°F) | 0" |
| 1988 | -- | 16°C (61°F) | 0" |
| 1987 | 26°C (79°F) | -- | -- |
| 1986 | 27°C (81°F) | 12°C (54°F) | -- |
| 1985 | 27°C (81°F) | 19°C (67°F) | -- |
| 1984 | 25°C (77°F) | 13°C (56°F) | -- |
| 1983 | -- | 19°C (67°F) | 0.3" |
| 1982 | 29°C (85°F) | 16°C (61°F) | 0" |
| 1981 | 32°C (90°F) | -- | 0" |
| 1980 | 32°C (90°F) | 15°C (59°F) | 0.41" |
| 1979 | 28°C (82°F) | 18°C (64°F) | 0" |
| 1978 | -- | 18°C (64°F) | 0" |
| 1977 | -- | 19°C (66°F) | 0.2" |
| 1976 | -- | 17°C (63°F) | 0" |
| 1975 | -- | 25°C (77°F) | -- |
| 1974 | -- | 10°C (50°F) | 0" |
| 1973 | 32°C (89°F) | 14°C (58°F) | -- |
| 1972 | 36°C (96°F) | 20°C (68°F) | -- |
| 1971 | 34°C (93°F) | 20°C (68°F) | -- |