Weather on August 20 in Rosario
Historical weather data for August 20 in Rosario, Argentina
Avg High20°C (68°F)
Avg Low6°C (42°F)
Warmest197119°C
Coldest20186°C
Based on 55 years of data from ROSARIO
About This Date
August 20th in Rosario, Argentina typically brings mild summer weather, with average highs around 20°C and lows near 6°C — a 26°F daily swing. Over 55 years of records, the warmest August 20th was in 1971 (19°C average), while the coldest was 2018 (6°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 5% of August 20th dates historically, with the wettest August 20th recording 1.26" of rain.
Planning for August 20th in Rosario? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | -- | 11°C (51°F) | -- |
| 2024 | 16°C (60°F) | -- | -- |
| 2023 | 18°C (64°F) | 4°C (39°F) | -- |
| 2022 | -- | 2°C (36°F) | -- |
| 2021 | 23°C (73°F) | 6°C (43°F) | -- |
| 2020 | -- | -4°C (25°F) | -- |
| 2019 | -- | 5°C (41°F) | -- |
| 2018 | 14°C (57°F) | -2°C (29°F) | 0 mm |
| 2017 | -- | 2°C (36°F) | 0 mm |
| 2016 | 18°C (65°F) | 7°C (44°F) | -- |
| 2015 | 18°C (64°F) | 9°C (49°F) | -- |
| 2014 | -- | 14°C (58°F) | -- |
| 2013 | 27°C (80°F) | 10°C (50°F) | -- |
| 2012 | 19°C (67°F) | 9°C (49°F) | 0 mm |
| 2011 | -- | -3°C (27°F) | -- |
| 2010 | 22°C (72°F) | 2°C (35°F) | -- |
| 2009 | 17°C (63°F) | -3°C (27°F) | -- |
| 2008 | 18°C (65°F) | 9°C (49°F) | 0 mm |
| 2007 | -- | -4°C (25°F) | 0 mm |
| 2006 | 23°C (74°F) | 3°C (37°F) | -- |
| 2005 | -- | 9°C (48°F) | -- |
| 2004 | 11°C (52°F) | -- | 1 mm |
| 2003 | 27°C (80°F) | 13°C (55°F) | 0 mm |
| 2002 | 18°C (65°F) | 5°C (41°F) | -- |
| 2001 | -- | 1°C (34°F) | -- |
| 2000 | 25°C (77°F) | 13°C (56°F) | 32 mm |
| 1999 | -- | 13°C (56°F) | -- |
| 1998 | 24°C (76°F) | 8°C (46°F) | 0 mm |
| 1997 | 19°C (66°F) | 6°C (42°F) | 0 mm |
| 1996 | 31°C (87°F) | -- | -- |
| 1995 | 17°C (63°F) | -- | -- |
| 1994 | -- | 9°C (48°F) | -- |
| 1993 | 21°C (70°F) | 2°C (36°F) | 0 mm |
| 1992 | 23°C (74°F) | 8°C (46°F) | 0 mm |
| 1991 | 26°C (78°F) | -- | -- |
| 1990 | -- | 3°C (38°F) | 0 mm |
| 1989 | 12°C (54°F) | 11°C (51°F) | 6 mm |
| 1988 | 25°C (77°F) | 1°C (33°F) | -- |
| 1987 | -- | -2°C (29°F) | -- |
| 1986 | 18°C (64°F) | 3°C (38°F) | -- |
| 1985 | 18°C (65°F) | 9°C (49°F) | -- |
| 1984 | 19°C (67°F) | -- | 0 mm |
| 1983 | 17°C (62°F) | 0°C (32°F) | 0 mm |
| 1982 | 22°C (72°F) | 12°C (53°F) | -- |
| 1981 | 24°C (75°F) | 8°C (46°F) | 0 mm |
| 1980 | 19°C (66°F) | -- | -- |
| 1979 | -- | 9°C (48°F) | 0 mm |
| 1978 | -- | 1°C (34°F) | 0 mm |
| 1977 | 21°C (70°F) | 6°C (43°F) | 0 mm |
| 1976 | -- | 1°C (34°F) | -- |
| 1975 | -- | 13°C (55°F) | -- |
| 1974 | -- | 0°C (32°F) | 0 mm |
| 1973 | -- | 2°C (36°F) | 0 mm |
| 1972 | 9°C (49°F) | 6°C (43°F) | -- |
| 1971 | 28°C (83°F) | 11°C (51°F) | -- |