Weather on September 23 in Mendoza
Historical weather data for September 23 in Mendoza, Argentina
Based on 56 years of data from MENDOZA OBSERVATORIO
About This Date
September 23rd in Mendoza, Argentina typically brings pleasant fall weather, with average highs around 23°C and lows near 9°C — a 25°F daily swing. Over 56 years of records, the warmest September 23rd was in 2018 (26°C average), while the coldest was 1993 (8°C) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 5% of September 23rd dates historically. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for September 23rd in Mendoza? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 25°C (77°F) | 6°C (43°F) | -- |
| 2025 | 22°C (72°F) | 8°C (46°F) | -- |
| 2024 | -- | 11°C (51°F) | -- |
| 2023 | 23°C (74°F) | 13°C (55°F) | -- |
| 2022 | -- | 7°C (44°F) | -- |
| 2021 | -- | 11°C (51°F) | -- |
| 2020 | -- | 10°C (50°F) | -- |
| 2019 | -- | 10°C (50°F) | -- |
| 2018 | 36°C (97°F) | 16°C (60°F) | -- |
| 2017 | -- | 11°C (51°F) | -- |
| 2016 | 24°C (75°F) | 11°C (51°F) | -- |
| 2015 | -- | 8°C (46°F) | -- |
| 2014 | -- | 6°C (42°F) | -- |
| 2013 | 16°C (61°F) | 3°C (37°F) | 0 mm |
| 2012 | -- | 8°C (46°F) | -- |
| 2011 | -- | 1°C (33°F) | -- |
| 2010 | -- | 9°C (48°F) | -- |
| 2009 | -- | 3°C (38°F) | -- |
| 2008 | -- | 9°C (49°F) | -- |
| 2007 | 21°C (69°F) | -- | -- |
| 2006 | 24°C (76°F) | 8°C (46°F) | -- |
| 2005 | -- | 11°C (51°F) | -- |
| 2004 | -- | 8°C (46°F) | 0 mm |
| 2003 | 23°C (73°F) | 13°C (56°F) | -- |
| 2002 | 26°C (79°F) | 9°C (48°F) | 0 mm |
| 2001 | 23°C (73°F) | 14°C (58°F) | -- |
| 2000 | 19°C (67°F) | 9°C (49°F) | -- |
| 1999 | 28°C (82°F) | 18°C (64°F) | -- |
| 1998 | 18°C (64°F) | 10°C (50°F) | 0 mm |
| 1997 | 22°C (72°F) | 12°C (53°F) | 0 mm |
| 1996 | 17°C (62°F) | 11°C (51°F) | 0 mm |
| 1995 | 22°C (72°F) | 11°C (51°F) | 0 mm |
| 1994 | 26°C (78°F) | 17°C (62°F) | -- |
| 1993 | 11°C (52°F) | 6°C (42°F) | 1 mm |
| 1992 | 19°C (67°F) | 6°C (42°F) | 0 mm |
| 1991 | 23°C (74°F) | 6°C (42°F) | -- |
| 1990 | 17°C (63°F) | 3°C (37°F) | 0 mm |
| 1989 | 16°C (61°F) | 9°C (48°F) | 0 mm |
| 1988 | 18°C (64°F) | 2°C (35°F) | 6 mm |
| 1987 | 22°C (72°F) | 4°C (40°F) | 0 mm |
| 1986 | 18°C (65°F) | 8°C (47°F) | 0 mm |
| 1985 | 23°C (74°F) | 6°C (42°F) | 0 mm |
| 1984 | 22°C (71°F) | 7°C (45°F) | 0 mm |
| 1983 | 25°C (77°F) | 8°C (47°F) | 4 mm |
| 1982 | 17°C (62°F) | 10°C (50°F) | -- |
| 1981 | 24°C (76°F) | 6°C (42°F) | 0 mm |
| 1980 | 27°C (80°F) | 8°C (46°F) | 0 mm |
| 1979 | 28°C (82°F) | 11°C (52°F) | 0 mm |
| 1978 | 28°C (83°F) | 18°C (64°F) | 0 mm |
| 1977 | 24°C (75°F) | 14°C (57°F) | -- |
| 1976 | 29°C (85°F) | 11°C (52°F) | 0 mm |
| 1975 | 26°C (78°F) | 6°C (42°F) | -- |
| 1974 | 14°C (58°F) | 5°C (41°F) | 0 mm |
| 1973 | 29°C (84°F) | 8°C (46°F) | 0 mm |
| 1972 | 28°C (83°F) | 12°C (54°F) | -- |
| 1971 | 23°C (73°F) | 7°C (45°F) | -- |