Weather on October 18 in Santiago
Historical weather data for October 18 in Santiago, Chile
Based on 47 years of data from QUINTA NORMAL
About This Date
October 18th in Santiago, Chile typically brings pleasant fall weather, with average highs around 24°C and lows near 8°C — a 30°F daily swing. Over 47 years of records, the warmest October 18th was in 1998 (21°C average), while the coldest was 1994 (12°C) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 18th dates historically, with the wettest October 18th recording 0.89" of rain. 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 October 18th in Santiago? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 25°C (77°F) | 12°C (54°F) | -- |
| 2024 | -- | 9°C (49°F) | 0" |
| 2023 | 28°C (82°F) | 9°C (49°F) | 0" |
| 2022 | 22°C (71°F) | 11°C (51°F) | 0.89" |
| 2021 | -- | 7°C (44°F) | 0" |
| 2020 | 28°C (82°F) | 7°C (45°F) | 0" |
| 2019 | -- | 8°C (46°F) | 0" |
| 2018 | -- | 4°C (40°F) | 0" |
| 2017 | 22°C (72°F) | 11°C (51°F) | 0" |
| 2015 | 25°C (77°F) | 10°C (50°F) | 0" |
| 2014 | 23°C (74°F) | 11°C (51°F) | 0" |
| 2013 | 30°C (86°F) | 10°C (50°F) | 0" |
| 2012 | 24°C (76°F) | -- | 0" |
| 2011 | -- | 11°C (51°F) | 0" |
| 2010 | 28°C (82°F) | -- | -- |
| 2008 | 28°C (83°F) | 11°C (51°F) | 0" |
| 2007 | -- | 8°C (47°F) | -- |
| 2006 | 18°C (64°F) | 10°C (50°F) | 0" |
| 2005 | -- | 6°C (42°F) | -- |
| 2004 | -- | 3°C (38°F) | 0" |
| 2003 | -- | 3°C (38°F) | 0" |
| 2002 | 26°C (78°F) | 7°C (44°F) | 0" |
| 2001 | -- | 12°C (53°F) | 0" |
| 2000 | 28°C (83°F) | 9°C (49°F) | -- |
| 1998 | 31°C (87°F) | 11°C (52°F) | 0" |
| 1997 | 21°C (69°F) | 11°C (52°F) | 0" |
| 1996 | 23°C (73°F) | 4°C (40°F) | 0" |
| 1995 | 27°C (80°F) | 7°C (44°F) | 0" |
| 1994 | 20°C (68°F) | 3°C (38°F) | 0" |
| 1993 | -- | 4°C (40°F) | 0" |
| 1992 | 27°C (81°F) | 7°C (44°F) | 0" |
| 1991 | -- | 4°C (39°F) | 0" |
| 1990 | -- | 4°C (40°F) | -- |
| 1989 | 31°C (88°F) | 8°C (46°F) | 0" |
| 1988 | 22°C (71°F) | -- | -- |
| 1987 | 22°C (72°F) | -- | 0" |
| 1986 | 27°C (80°F) | -- | 0" |
| 1983 | 23°C (74°F) | 7°C (45°F) | 0" |
| 1982 | -- | 3°C (38°F) | -- |
| 1981 | -- | 5°C (41°F) | 0.1" |
| 1980 | -- | 8°C (46°F) | 0" |
| 1979 | 26°C (79°F) | -- | 0" |
| 1978 | -- | 9°C (48°F) | 0" |
| 1977 | -- | 6°C (43°F) | 0" |
| 1976 | 16°C (61°F) | -- | 0" |
| 1975 | 17°C (63°F) | -- | -- |
| 1973 | 28°C (82°F) | -- | -- |