Weather on September 11 in Santiago
Historical weather data for September 11 in Santiago, Chile
Avg High20°C (68°F)
Avg Low5°C (41°F)
Warmest201318°C
Coldest20006°C
Based on 51 years of data from QUINTA NORMAL
About This Date
September 11th in Santiago, Chile typically brings mild fall weather, with average highs around 20°C and lows near 5°C — a 27°F daily swing. Over 51 years of records, the warmest September 11th was in 2013 (18°C average), while the coldest was 2000 (6°C) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 10% of September 11th dates historically, with the wettest September 11th recording 0.99" of rain.
Planning for September 11th in Santiago? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 22°C (72°F) | 8°C (46°F) | -- |
| 2024 | 22°C (71°F) | 6°C (42°F) | 0" |
| 2023 | 25°C (77°F) | 10°C (50°F) | -- |
| 2022 | 21°C (69°F) | 8°C (46°F) | 0" |
| 2021 | -- | 8°C (47°F) | -- |
| 2020 | 22°C (71°F) | 6°C (43°F) | 0" |
| 2019 | -- | 4°C (40°F) | 0.89" |
| 2018 | 28°C (83°F) | 8°C (46°F) | 0" |
| 2017 | 13°C (56°F) | 2°C (35°F) | 0.66" |
| 2015 | -- | 2°C (36°F) | 0" |
| 2014 | -- | 2°C (36°F) | 0" |
| 2013 | 23°C (73°F) | 12°C (54°F) | 0" |
| 2012 | 26°C (78°F) | 8°C (47°F) | 0" |
| 2011 | -- | 6°C (43°F) | 0" |
| 2010 | 20°C (68°F) | 5°C (41°F) | 0" |
| 2009 | -- | 2°C (36°F) | 0" |
| 2008 | 19°C (66°F) | 4°C (39°F) | 0" |
| 2007 | -- | 5°C (41°F) | -- |
| 2006 | 17°C (63°F) | -- | -- |
| 2005 | -- | -1°C (31°F) | 0" |
| 2004 | -- | 0°C (32°F) | 0" |
| 2003 | -- | 3°C (37°F) | 0" |
| 2002 | -- | 4°C (40°F) | 0" |
| 2001 | 25°C (77°F) | 4°C (40°F) | -- |
| 2000 | 10°C (50°F) | 2°C (35°F) | 0.99" |
| 1999 | -- | 4°C (39°F) | -- |
| 1998 | 12°C (54°F) | 8°C (46°F) | 0.2" |
| 1997 | 16°C (61°F) | -- | 0" |
| 1996 | 29°C (84°F) | 4°C (39°F) | 0" |
| 1995 | -- | 2°C (35°F) | 0" |
| 1994 | -- | 8°C (46°F) | 0" |
| 1993 | -- | 4°C (39°F) | -- |
| 1992 | -- | 2°C (35°F) | 0" |
| 1991 | -- | 5°C (41°F) | 0" |
| 1990 | 22°C (71°F) | 8°C (47°F) | 0.05" |
| 1989 | -- | 1°C (33°F) | 0" |
| 1988 | 17°C (63°F) | -- | 0" |
| 1987 | -- | -1°C (30°F) | 0" |
| 1986 | 24°C (76°F) | 10°C (50°F) | 0" |
| 1985 | 20°C (68°F) | -- | 0" |
| 1984 | 20°C (68°F) | 6°C (43°F) | 0" |
| 1983 | -- | 2°C (35°F) | 0" |
| 1982 | -- | 11°C (52°F) | 0" |
| 1981 | -- | 1°C (34°F) | 0" |
| 1980 | -- | 2°C (36°F) | 0" |
| 1979 | 16°C (61°F) | 9°C (48°F) | 0" |
| 1978 | 20°C (68°F) | 8°C (46°F) | 0" |
| 1977 | 18°C (64°F) | 3°C (37°F) | 0" |
| 1976 | 23°C (73°F) | 5°C (41°F) | -- |
| 1975 | -- | 6°C (43°F) | -- |
| 1974 | 16°C (61°F) | 12°C (54°F) | 0" |