Weather on August 18 in Mendoza
Historical weather data for August 18 in Mendoza, Argentina
Based on 56 years of data from MENDOZA OBSERVATORIO
About This Date
August 18th in Mendoza, Argentina typically brings mild summer weather, with average highs around 19°C and lows near 4°C — a 26°F daily swing. Over 56 years of records, the warmest August 18th was in 1996 (18°C average), while the coldest was 2007 (3°C) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 5% of August 18th dates historically. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 18th in Mendoza? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 16°C (60°F) | 6°C (43°F) | -- |
| 2025 | -- | 5°C (41°F) | -- |
| 2024 | -- | 8°C (46°F) | -- |
| 2023 | 16°C (61°F) | 6°C (42°F) | -- |
| 2022 | 16°C (61°F) | 0°C (32°F) | -- |
| 2021 | -- | 11°C (51°F) | -- |
| 2020 | -- | 7°C (44°F) | -- |
| 2019 | 20°C (68°F) | 6°C (42°F) | -- |
| 2018 | 24°C (76°F) | 7°C (44°F) | -- |
| 2017 | -- | 6°C (42°F) | -- |
| 2016 | 21°C (70°F) | 6°C (42°F) | -- |
| 2015 | -- | 4°C (40°F) | -- |
| 2014 | 27°C (81°F) | 7°C (44°F) | -- |
| 2013 | -- | 2°C (35°F) | -- |
| 2012 | -- | 4°C (39°F) | 0 mm |
| 2011 | 19°C (66°F) | -- | 2 mm |
| 2010 | -- | 4°C (39°F) | -- |
| 2009 | -- | 6°C (42°F) | -- |
| 2008 | -- | 2°C (35°F) | 0 mm |
| 2007 | 4°C (40°F) | 2°C (35°F) | 1 mm |
| 2006 | -- | 2°C (35°F) | -- |
| 2005 | -- | 3°C (38°F) | -- |
| 2004 | 8°C (46°F) | 2°C (35°F) | 6 mm |
| 2003 | 26°C (79°F) | 4°C (40°F) | 0 mm |
| 2002 | 18°C (64°F) | 8°C (46°F) | -- |
| 2001 | 19°C (67°F) | -1°C (31°F) | 0 mm |
| 2000 | 23°C (74°F) | 6°C (43°F) | -- |
| 1999 | 18°C (65°F) | 1°C (33°F) | -- |
| 1998 | 18°C (65°F) | 2°C (36°F) | 0 mm |
| 1997 | 20°C (68°F) | 4°C (40°F) | 0 mm |
| 1996 | 28°C (83°F) | 7°C (45°F) | 0 mm |
| 1995 | 13°C (56°F) | 2°C (35°F) | 0 mm |
| 1994 | 19°C (67°F) | 4°C (39°F) | 0 mm |
| 1993 | 20°C (68°F) | 0°C (32°F) | 0 mm |
| 1992 | 21°C (70°F) | 5°C (41°F) | -- |
| 1991 | 21°C (70°F) | 1°C (33°F) | 0 mm |
| 1990 | 19°C (67°F) | 11°C (52°F) | -- |
| 1989 | 23°C (74°F) | 7°C (44°F) | 0 mm |
| 1988 | 22°C (71°F) | 3°C (38°F) | 0 mm |
| 1987 | 9°C (48°F) | 2°C (36°F) | 0 mm |
| 1986 | 15°C (59°F) | 5°C (41°F) | 0 mm |
| 1985 | 22°C (71°F) | 6°C (42°F) | -- |
| 1984 | 18°C (64°F) | 5°C (41°F) | -- |
| 1983 | 18°C (64°F) | 4°C (40°F) | 0 mm |
| 1982 | 17°C (63°F) | -1°C (30°F) | 0 mm |
| 1981 | 24°C (76°F) | 10°C (50°F) | 0 mm |
| 1980 | 18°C (65°F) | 6°C (42°F) | 0 mm |
| 1979 | 26°C (79°F) | 8°C (46°F) | 0 mm |
| 1978 | 13°C (56°F) | 3°C (37°F) | -- |
| 1977 | 20°C (68°F) | 2°C (35°F) | 0 mm |
| 1976 | 16°C (61°F) | 4°C (40°F) | -- |
| 1975 | -- | 5°C (41°F) | -- |
| 1974 | 17°C (62°F) | 1°C (33°F) | 0 mm |
| 1973 | -- | 7°C (45°F) | 0 mm |
| 1972 | 11°C (51°F) | 4°C (39°F) | -- |
| 1971 | 21°C (70°F) | 1°C (33°F) | -- |