Weather on October 20 in Santiago
Historical weather data for October 20 in Santiago, Chile
Avg High24°C (76°F)
Avg Low8°C (47°F)
Warmest202522°C
Coldest199310°C
Based on 49 years of data from QUINTA NORMAL
About This Date
October 20th in Santiago, Chile typically brings pleasant fall weather, with average highs around 24°C and lows near 8°C — a 29°F daily swing. Over 49 years of records, the warmest October 20th was in 2025 (22°C average), while the coldest was 1993 (10°C) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 2% of October 20th dates historically, with the wettest October 20th recording 0.89" of rain.
Planning for October 20th in Santiago? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 30°C (86°F) | 14°C (57°F) | -- |
| 2024 | 24°C (76°F) | 10°C (50°F) | 0 mm |
| 2023 | 27°C (81°F) | -- | 0 mm |
| 2022 | -- | 7°C (45°F) | 0 mm |
| 2021 | -- | 9°C (49°F) | 0 mm |
| 2020 | -- | 11°C (52°F) | -- |
| 2019 | -- | 8°C (47°F) | 0 mm |
| 2018 | 23°C (74°F) | 5°C (41°F) | 0 mm |
| 2017 | -- | 13°C (55°F) | 0 mm |
| 2015 | -- | 5°C (41°F) | 23 mm |
| 2014 | -- | 9°C (49°F) | 0 mm |
| 2013 | -- | 7°C (45°F) | 0 mm |
| 2012 | 18°C (64°F) | 9°C (48°F) | 0 mm |
| 2011 | 30°C (86°F) | -- | 0 mm |
| 2010 | 28°C (83°F) | 10°C (50°F) | 0 mm |
| 2008 | 28°C (82°F) | 12°C (53°F) | 0 mm |
| 2007 | -- | 8°C (47°F) | -- |
| 2006 | -- | 9°C (49°F) | -- |
| 2005 | 32°C (89°F) | -- | -- |
| 2004 | 27°C (80°F) | 8°C (47°F) | 0 mm |
| 2003 | -- | 7°C (45°F) | -- |
| 2002 | 18°C (64°F) | 7°C (44°F) | 0 mm |
| 2001 | -- | 5°C (41°F) | -- |
| 2000 | -- | 11°C (52°F) | -- |
| 1999 | -- | 7°C (44°F) | 0 mm |
| 1998 | -- | 8°C (46°F) | 0 mm |
| 1997 | 23°C (74°F) | 11°C (52°F) | 0 mm |
| 1996 | 23°C (73°F) | -- | 0 mm |
| 1995 | -- | 6°C (43°F) | -- |
| 1994 | -- | 4°C (39°F) | 0 mm |
| 1993 | 14°C (58°F) | 6°C (42°F) | 0 mm |
| 1992 | -- | 3°C (38°F) | 0 mm |
| 1991 | 29°C (85°F) | 7°C (44°F) | 0 mm |
| 1990 | 28°C (83°F) | 7°C (45°F) | 0 mm |
| 1989 | -- | 5°C (41°F) | -- |
| 1988 | -- | 4°C (40°F) | 0 mm |
| 1987 | -- | 11°C (51°F) | 0 mm |
| 1986 | 24°C (75°F) | 7°C (44°F) | -- |
| 1985 | -- | 12°C (54°F) | -- |
| 1984 | -- | 11°C (52°F) | 0 mm |
| 1983 | -- | 4°C (39°F) | 0 mm |
| 1982 | 21°C (69°F) | 11°C (52°F) | 0 mm |
| 1981 | -- | 7°C (45°F) | 0 mm |
| 1980 | 19°C (66°F) | 9°C (48°F) | 0 mm |
| 1979 | 26°C (79°F) | 9°C (48°F) | 0 mm |
| 1978 | -- | 10°C (50°F) | 0 mm |
| 1977 | 27°C (81°F) | 8°C (46°F) | 0 mm |
| 1975 | -- | 10°C (50°F) | -- |
| 1973 | 19°C (66°F) | 10°C (50°F) | 0 mm |