Weather on August 20 in Santiago
Historical weather data for August 20 in Santiago, Chile
Avg High19°C (66°F)
Avg Low3°C (38°F)
Warmest201518°C
Coldest19986°C
Based on 50 years of data from QUINTA NORMAL
About This Date
August 20th in Santiago, Chile typically brings mild summer weather, with average highs around 19°C and lows near 3°C — a 28°F daily swing. Over 50 years of records, the warmest August 20th was in 2015 (18°C average), while the coldest was 1998 (6°C) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 8% of August 20th dates historically, with the wettest August 20th recording 2.01" of rain.
Planning for August 20th in Santiago? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 26°C (78°F) | 9°C (48°F) | -- |
| 2025 | 18°C (65°F) | 6°C (42°F) | 0 mm |
| 2024 | 11°C (52°F) | 6°C (42°F) | -- |
| 2023 | 14°C (58°F) | -- | 1 mm |
| 2022 | 27°C (81°F) | 4°C (40°F) | 0 mm |
| 2021 | -- | 4°C (40°F) | 0 mm |
| 2020 | -- | 1°C (34°F) | 0 mm |
| 2019 | -- | 8°C (46°F) | 0 mm |
| 2018 | -- | 1°C (34°F) | 0 mm |
| 2017 | -- | 1°C (34°F) | 0 mm |
| 2016 | -- | 0°C (32°F) | 0 mm |
| 2015 | 26°C (78°F) | 10°C (50°F) | 0 mm |
| 2014 | -- | 10°C (50°F) | 0 mm |
| 2013 | -- | 3°C (38°F) | 0 mm |
| 2012 | -- | 3°C (37°F) | 0 mm |
| 2011 | -- | -1°C (30°F) | 0 mm |
| 2010 | -- | 4°C (40°F) | 0 mm |
| 2008 | 15°C (59°F) | 2°C (36°F) | 0 mm |
| 2007 | -- | 1°C (33°F) | -- |
| 2006 | -- | 5°C (41°F) | -- |
| 2005 | 19°C (66°F) | 9°C (48°F) | -- |
| 2004 | -- | -1°C (31°F) | 0 mm |
| 2003 | 16°C (60°F) | 9°C (48°F) | 0 mm |
| 2002 | -- | -1°C (31°F) | 1 mm |
| 2001 | -- | 1°C (34°F) | -- |
| 2000 | 21°C (69°F) | 4°C (39°F) | -- |
| 1999 | 13°C (56°F) | -- | -- |
| 1998 | 13°C (56°F) | -1°C (30°F) | 0 mm |
| 1997 | -- | 1°C (33°F) | 0 mm |
| 1996 | -- | 4°C (40°F) | 0 mm |
| 1995 | 25°C (77°F) | 2°C (35°F) | -- |
| 1994 | 15°C (59°F) | 2°C (35°F) | 0 mm |
| 1993 | -- | 2°C (36°F) | -- |
| 1992 | -- | 1°C (34°F) | 0 mm |
| 1991 | 18°C (64°F) | 6°C (42°F) | 0 mm |
| 1990 | -- | -1°C (30°F) | 0 mm |
| 1989 | -- | 6°C (43°F) | -- |
| 1988 | -- | 4°C (40°F) | 0 mm |
| 1987 | -- | 5°C (41°F) | -- |
| 1983 | 24°C (75°F) | -- | -- |
| 1982 | 21°C (69°F) | -- | 0 mm |
| 1981 | -- | 8°C (46°F) | 0 mm |
| 1980 | -- | 2°C (36°F) | 0 mm |
| 1979 | 22°C (72°F) | 9°C (48°F) | 0 mm |
| 1978 | 16°C (61°F) | 0°C (32°F) | 0 mm |
| 1977 | 21°C (70°F) | 8°C (46°F) | 0 mm |
| 1976 | -- | -2°C (28°F) | -- |
| 1975 | -- | -2°C (28°F) | -- |
| 1974 | -- | 8°C (46°F) | 51 mm |
| 1973 | 15°C (59°F) | -- | -- |