Weather on January 21 in Rosario
Historical weather data for January 21 in Rosario, Argentina
Avg High32°C (90°F)
Avg Low18°C (65°F)
Warmest201631°C
Coldest199422°C
Based on 55 years of data from ROSARIO
About This Date
January 21st in Rosario, Argentina typically brings hot winter weather, with average highs around 32°C and lows near 18°C — a 25°F daily swing. Over 55 years of records, the warmest January 21st was in 2016 (31°C average), while the coldest was 1994 (22°C) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 11% of January 21st dates historically, with the wettest January 21st recording 4.29" of rain.
Planning for January 21st in Rosario? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | -- | 18°C (65°F) | -- |
| 2024 | 28°C (82°F) | 20°C (68°F) | -- |
| 2023 | 38°C (100°F) | 20°C (68°F) | 4.29" |
| 2022 | -- | 24°C (75°F) | -- |
| 2021 | 33°C (92°F) | -- | -- |
| 2020 | 32°C (89°F) | -- | -- |
| 2019 | -- | 17°C (63°F) | -- |
| 2018 | 34°C (93°F) | 20°C (68°F) | -- |
| 2017 | -- | 21°C (70°F) | -- |
| 2016 | 38°C (100°F) | 24°C (75°F) | -- |
| 2015 | -- | 17°C (62°F) | -- |
| 2014 | 37°C (98°F) | -- | -- |
| 2013 | -- | 18°C (64°F) | -- |
| 2012 | 37°C (99°F) | 22°C (72°F) | -- |
| 2011 | -- | 16°C (61°F) | 0" |
| 2010 | -- | 17°C (63°F) | -- |
| 2009 | -- | 16°C (60°F) | -- |
| 2008 | -- | 16°C (60°F) | -- |
| 2007 | -- | 18°C (64°F) | -- |
| 2006 | 32°C (90°F) | 19°C (67°F) | -- |
| 2005 | -- | 12°C (53°F) | 0" |
| 2004 | -- | 18°C (64°F) | 0" |
| 2003 | -- | 18°C (64°F) | 0" |
| 2002 | -- | 15°C (59°F) | -- |
| 2001 | -- | 18°C (64°F) | -- |
| 2000 | 30°C (86°F) | 22°C (71°F) | -- |
| 1999 | 29°C (85°F) | 19°C (66°F) | -- |
| 1998 | 35°C (95°F) | 20°C (68°F) | 0.1" |
| 1997 | -- | 17°C (63°F) | 0" |
| 1996 | 29°C (85°F) | 18°C (65°F) | 0" |
| 1995 | 32°C (90°F) | 19°C (67°F) | 0" |
| 1994 | 28°C (82°F) | 17°C (62°F) | 0" |
| 1993 | 33°C (91°F) | 18°C (65°F) | 0" |
| 1992 | 32°C (90°F) | 18°C (65°F) | -- |
| 1991 | 32°C (90°F) | 18°C (65°F) | 2.01" |
| 1990 | -- | 14°C (58°F) | 0" |
| 1989 | -- | 20°C (68°F) | 0" |
| 1988 | -- | 17°C (63°F) | 0.89" |
| 1987 | -- | 18°C (65°F) | -- |
| 1986 | 32°C (90°F) | 16°C (60°F) | -- |
| 1985 | 29°C (84°F) | 19°C (66°F) | -- |
| 1984 | 29°C (85°F) | 16°C (61°F) | 0" |
| 1983 | -- | 19°C (66°F) | 0" |
| 1982 | 32°C (90°F) | 17°C (63°F) | 0.89" |
| 1981 | 29°C (84°F) | -- | 0" |
| 1980 | -- | 16°C (61°F) | 0" |
| 1979 | -- | 19°C (66°F) | 0" |
| 1978 | -- | 15°C (59°F) | 0" |
| 1977 | -- | 22°C (72°F) | 0" |
| 1976 | -- | 11°C (52°F) | -- |
| 1975 | -- | 17°C (63°F) | -- |
| 1974 | 28°C (82°F) | 21°C (69°F) | 2.49" |
| 1973 | -- | 18°C (64°F) | -- |
| 1972 | 34°C (94°F) | 20°C (68°F) | -- |
| 1971 | 27°C (81°F) | 19°C (66°F) | -- |