Weather on September 12 in Rosario
Historical weather data for September 12 in Rosario, Argentina
Based on 54 years of data from ROSARIO
About This Date
September 12th in Rosario, Argentina typically brings pleasant fall weather, with average highs around 22°C and lows near 8°C — a 25°F daily swing. Over 54 years of records, the warmest September 12th was in 1986 (25°C average), while the coldest was 2005 (8°C) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 9% of September 12th dates historically, with the wettest September 12th recording 1.6" of rain. The last decade has been 7.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.0°F warmer on this date compared to 20-30 years ago.
Planning for September 12th in Rosario? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2024 | -- | 9°C (48°F) | -- |
| 2023 | 28°C (82°F) | 7°C (45°F) | -- |
| 2022 | -- | 6°C (43°F) | -- |
| 2021 | -- | 13°C (55°F) | -- |
| 2020 | 24°C (76°F) | 8°C (46°F) | -- |
| 2019 | 19°C (67°F) | 4°C (39°F) | -- |
| 2018 | 23°C (74°F) | 14°C (57°F) | -- |
| 2017 | -- | 4°C (40°F) | 0" |
| 2016 | 27°C (81°F) | 16°C (61°F) | 0.89" |
| 2015 | -- | 2°C (36°F) | -- |
| 2014 | 19°C (67°F) | 7°C (44°F) | -- |
| 2013 | -- | 13°C (56°F) | -- |
| 2012 | -- | 9°C (49°F) | -- |
| 2011 | -- | 7°C (45°F) | -- |
| 2010 | 22°C (71°F) | 7°C (44°F) | 0" |
| 2009 | -- | 5°C (41°F) | -- |
| 2008 | 23°C (73°F) | 3°C (37°F) | -- |
| 2007 | 24°C (76°F) | -- | 0" |
| 2006 | 24°C (75°F) | 5°C (41°F) | -- |
| 2005 | 14°C (58°F) | 3°C (37°F) | -- |
| 2004 | 18°C (64°F) | 2°C (35°F) | 0" |
| 2003 | -- | 6°C (42°F) | -- |
| 2002 | -- | 5°C (41°F) | -- |
| 2001 | 23°C (73°F) | 9°C (48°F) | -- |
| 2000 | 20°C (68°F) | 7°C (44°F) | -- |
| 1999 | -- | 9°C (49°F) | -- |
| 1998 | 27°C (80°F) | 11°C (51°F) | 0" |
| 1997 | -- | 9°C (49°F) | 0" |
| 1996 | -- | 8°C (46°F) | 0" |
| 1995 | 26°C (79°F) | -- | -- |
| 1994 | -- | 11°C (52°F) | 0" |
| 1993 | -- | 4°C (39°F) | 0" |
| 1992 | 21°C (69°F) | 12°C (53°F) | 0" |
| 1991 | 29°C (85°F) | 19°C (67°F) | -- |
| 1990 | 17°C (62°F) | 3°C (37°F) | 0" |
| 1989 | 18°C (64°F) | -- | -- |
| 1988 | -- | 4°C (39°F) | 0" |
| 1987 | 19°C (67°F) | 3°C (38°F) | -- |
| 1986 | 30°C (86°F) | 20°C (68°F) | -- |
| 1985 | 26°C (79°F) | 15°C (59°F) | 0" |
| 1984 | 21°C (70°F) | 12°C (53°F) | 0.1" |
| 1983 | 17°C (63°F) | 2°C (36°F) | -- |
| 1982 | 22°C (72°F) | 14°C (58°F) | -- |
| 1981 | 18°C (64°F) | 9°C (48°F) | 0" |
| 1980 | -- | 5°C (41°F) | 0" |
| 1979 | 21°C (70°F) | -- | -- |
| 1978 | 23°C (74°F) | 11°C (51°F) | 0" |
| 1977 | -- | 11°C (52°F) | 1.6" |
| 1976 | -- | 3°C (37°F) | -- |
| 1975 | -- | 10°C (50°F) | -- |
| 1974 | -- | 13°C (55°F) | 0.1" |
| 1973 | -- | 11°C (52°F) | 0.89" |
| 1972 | 24°C (75°F) | 9°C (49°F) | -- |
| 1971 | 21°C (70°F) | 7°C (44°F) | -- |