Weather on August 20 in Mendoza
Historical weather data for August 20 in Mendoza, Argentina
Based on 56 years of data from MENDOZA OBSERVATORIO
About This Date
August 20th in Mendoza, Argentina typically brings mild summer weather, with average highs around 19°C and lows near 4°C — a 27°F daily swing. Over 56 years of records, the warmest August 20th was in 2014 (19°C average), while the coldest was 1989 (4°C) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 5% of August 20th 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 20th in Mendoza? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 26°C (78°F) | 9°C (48°F) | -- |
| 2025 | -- | 6°C (42°F) | -- |
| 2024 | 10°C (50°F) | 5°C (41°F) | 0 mm |
| 2023 | 19°C (66°F) | 3°C (37°F) | -- |
| 2022 | -- | 3°C (37°F) | -- |
| 2021 | -- | 4°C (39°F) | -- |
| 2020 | -- | -3°C (26°F) | -- |
| 2019 | -- | -1°C (31°F) | -- |
| 2018 | -- | -2°C (29°F) | -- |
| 2017 | 21°C (69°F) | 6°C (42°F) | -- |
| 2016 | 18°C (64°F) | 7°C (44°F) | 0 mm |
| 2015 | -- | 7°C (44°F) | -- |
| 2014 | 30°C (86°F) | 9°C (48°F) | -- |
| 2013 | 25°C (77°F) | 6°C (43°F) | -- |
| 2012 | 19°C (67°F) | 6°C (42°F) | -- |
| 2011 | -- | -1°C (30°F) | 0 mm |
| 2010 | -- | 6°C (43°F) | -- |
| 2009 | -- | 2°C (36°F) | 0 mm |
| 2008 | 18°C (64°F) | 5°C (41°F) | -- |
| 2007 | -- | -3°C (27°F) | -- |
| 2006 | 24°C (75°F) | -- | -- |
| 2005 | -- | 5°C (41°F) | -- |
| 2004 | -- | -1°C (30°F) | 1 mm |
| 2003 | 19°C (67°F) | 8°C (47°F) | 0 mm |
| 2002 | 17°C (63°F) | 3°C (38°F) | -- |
| 2001 | 22°C (71°F) | 3°C (38°F) | -- |
| 2000 | 18°C (64°F) | 8°C (46°F) | -- |
| 1999 | 21°C (69°F) | 8°C (46°F) | -- |
| 1998 | 13°C (56°F) | 4°C (39°F) | 0 mm |
| 1997 | 11°C (52°F) | 6°C (42°F) | 6 mm |
| 1996 | 21°C (70°F) | 6°C (42°F) | 0 mm |
| 1995 | 18°C (65°F) | 0°C (32°F) | 0 mm |
| 1994 | 21°C (69°F) | 4°C (40°F) | 0 mm |
| 1993 | 22°C (72°F) | 3°C (38°F) | -- |
| 1992 | 24°C (75°F) | 6°C (43°F) | 0 mm |
| 1991 | 20°C (68°F) | 14°C (57°F) | -- |
| 1990 | 18°C (65°F) | 9°C (49°F) | 0 mm |
| 1989 | 6°C (42°F) | 3°C (37°F) | 3 mm |
| 1988 | 22°C (72°F) | 6°C (43°F) | 0 mm |
| 1987 | 14°C (57°F) | 4°C (40°F) | -- |
| 1986 | 23°C (73°F) | 3°C (38°F) | -- |
| 1985 | 17°C (63°F) | 9°C (49°F) | -- |
| 1984 | 17°C (62°F) | 8°C (47°F) | 0 mm |
| 1983 | 17°C (62°F) | 2°C (35°F) | 0 mm |
| 1982 | 25°C (77°F) | 4°C (39°F) | 0 mm |
| 1981 | 27°C (80°F) | 8°C (47°F) | 0 mm |
| 1980 | 21°C (70°F) | 3°C (37°F) | 0 mm |
| 1979 | 27°C (80°F) | 8°C (47°F) | 0 mm |
| 1978 | 15°C (59°F) | -2°C (29°F) | 0 mm |
| 1977 | 18°C (65°F) | 3°C (38°F) | -- |
| 1976 | 23°C (73°F) | 3°C (38°F) | -- |
| 1975 | -- | 0°C (32°F) | -- |
| 1974 | 23°C (73°F) | 4°C (40°F) | 0 mm |
| 1973 | 16°C (61°F) | 3°C (37°F) | -- |
| 1972 | 9°C (49°F) | 2°C (35°F) | -- |
| 1971 | 13°C (56°F) | 5°C (41°F) | -- |