Weather on September 12 in Mendoza
Historical weather data for September 12 in Mendoza, Argentina
Avg High21°C (70°F)
Avg Low7°C (45°F)
Warmest198622°C
Coldest20054°C
Based on 55 years of data from MENDOZA OBSERVATORIO
About This Date
September 12th in Mendoza, Argentina typically brings pleasant fall weather, with average highs around 21°C and lows near 7°C — a 25°F daily swing. Over 55 years of records, the warmest September 12th was in 1986 (22°C average), while the coldest was 2005 (4°C) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 7% of September 12th dates historically. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for September 12th in Mendoza? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 6°C (43°F) | 1°C (34°F) | -- |
| 2024 | -- | 6°C (43°F) | -- |
| 2023 | 23°C (74°F) | 9°C (49°F) | -- |
| 2022 | 23°C (73°F) | 8°C (46°F) | -- |
| 2021 | -- | 11°C (51°F) | -- |
| 2020 | -- | 6°C (42°F) | -- |
| 2019 | -- | 1°C (33°F) | 0 mm |
| 2018 | 25°C (77°F) | 14°C (58°F) | -- |
| 2017 | -- | 7°C (44°F) | -- |
| 2016 | 26°C (79°F) | 7°C (45°F) | -- |
| 2015 | -- | 9°C (48°F) | -- |
| 2014 | -- | 4°C (40°F) | -- |
| 2013 | 22°C (72°F) | 9°C (48°F) | -- |
| 2012 | -- | 12°C (53°F) | -- |
| 2011 | -- | 7°C (45°F) | -- |
| 2010 | -- | 7°C (44°F) | -- |
| 2009 | -- | 3°C (38°F) | -- |
| 2008 | -- | 3°C (38°F) | 0 mm |
| 2007 | 22°C (71°F) | 11°C (52°F) | -- |
| 2006 | 21°C (69°F) | 9°C (49°F) | -- |
| 2005 | 6°C (43°F) | 2°C (35°F) | 3 mm |
| 2004 | -- | 3°C (37°F) | 0 mm |
| 2003 | 29°C (84°F) | 9°C (49°F) | -- |
| 2002 | 22°C (71°F) | 4°C (39°F) | 0 mm |
| 2001 | 24°C (76°F) | 7°C (44°F) | 1 mm |
| 2000 | 17°C (62°F) | 3°C (38°F) | -- |
| 1999 | 27°C (80°F) | 6°C (43°F) | -- |
| 1998 | 23°C (73°F) | 8°C (46°F) | 0 mm |
| 1997 | 18°C (64°F) | 9°C (49°F) | -- |
| 1996 | 27°C (81°F) | 7°C (45°F) | 0 mm |
| 1995 | 16°C (60°F) | 9°C (49°F) | 1 mm |
| 1994 | 29°C (85°F) | 7°C (45°F) | 0 mm |
| 1993 | 23°C (73°F) | 6°C (42°F) | 0 mm |
| 1992 | 18°C (65°F) | 8°C (46°F) | 3 mm |
| 1991 | 31°C (87°F) | 12°C (54°F) | -- |
| 1990 | 15°C (59°F) | 3°C (37°F) | 0 mm |
| 1989 | 14°C (57°F) | 3°C (38°F) | 0 mm |
| 1988 | 21°C (69°F) | 5°C (41°F) | 0 mm |
| 1987 | 23°C (74°F) | 5°C (41°F) | 0 mm |
| 1986 | 31°C (87°F) | 14°C (57°F) | -- |
| 1985 | 19°C (67°F) | 8°C (47°F) | 0 mm |
| 1984 | 20°C (68°F) | 11°C (52°F) | -- |
| 1983 | 22°C (72°F) | 4°C (39°F) | 0 mm |
| 1982 | 27°C (81°F) | 8°C (46°F) | 0 mm |
| 1981 | 12°C (53°F) | 3°C (37°F) | 0 mm |
| 1980 | 28°C (82°F) | 8°C (46°F) | 0 mm |
| 1979 | 14°C (58°F) | 8°C (46°F) | -- |
| 1978 | 26°C (79°F) | 10°C (50°F) | 0 mm |
| 1977 | 18°C (64°F) | 6°C (43°F) | 0 mm |
| 1976 | 16°C (60°F) | 8°C (47°F) | -- |
| 1975 | -- | 5°C (41°F) | -- |
| 1974 | 22°C (72°F) | 7°C (44°F) | 0 mm |
| 1973 | 18°C (64°F) | 4°C (40°F) | -- |
| 1972 | 22°C (72°F) | 11°C (51°F) | -- |
| 1971 | 23°C (74°F) | 7°C (45°F) | -- |