Weather on September 1 in Santiago
Historical weather data for September 1 in Santiago, Chile
Avg High19°C (66°F)
Avg Low5°C (41°F)
Warmest202416°C
Coldest19798°C
Based on 49 years of data from QUINTA NORMAL
About This Date
September 1st in Santiago, Chile typically brings mild fall weather, with average highs around 19°C and lows near 5°C — a 25°F daily swing. Over 49 years of records, the warmest September 1st was in 2024 (16°C average), while the coldest was 1979 (8°C) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 10% of September 1st dates historically.
Planning for September 1st in Santiago? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 23°C (73°F) | 8°C (46°F) | -- |
| 2024 | 27°C (81°F) | 4°C (39°F) | 0 mm |
| 2023 | -- | 11°C (52°F) | 0 mm |
| 2022 | -- | 8°C (47°F) | 0 mm |
| 2021 | -- | 4°C (39°F) | 0 mm |
| 2020 | 18°C (64°F) | 6°C (43°F) | 0 mm |
| 2019 | 23°C (74°F) | 3°C (37°F) | 0 mm |
| 2018 | -- | 6°C (43°F) | 0 mm |
| 2017 | 23°C (73°F) | 7°C (44°F) | 0 mm |
| 2015 | -- | 8°C (46°F) | 0 mm |
| 2014 | 16°C (61°F) | 10°C (50°F) | 0 mm |
| 2013 | 21°C (69°F) | 8°C (47°F) | 0 mm |
| 2012 | -- | 7°C (44°F) | 0 mm |
| 2011 | -- | 6°C (43°F) | 0 mm |
| 2010 | -- | 5°C (41°F) | 0 mm |
| 2009 | 14°C (58°F) | -- | 0 mm |
| 2008 | 21°C (70°F) | 6°C (42°F) | 0 mm |
| 2007 | -- | 5°C (41°F) | -- |
| 2006 | 18°C (65°F) | 6°C (42°F) | 12 mm |
| 2005 | -- | 3°C (37°F) | -- |
| 2004 | -- | 3°C (38°F) | 0 mm |
| 2003 | -- | 2°C (35°F) | 0 mm |
| 2001 | 13°C (55°F) | 6°C (42°F) | -- |
| 2000 | 21°C (69°F) | 1°C (34°F) | -- |
| 1999 | -- | 8°C (46°F) | -- |
| 1998 | 16°C (61°F) | 7°C (44°F) | 0 mm |
| 1997 | -- | 7°C (44°F) | 0 mm |
| 1996 | -- | 6°C (43°F) | 0 mm |
| 1995 | -- | 7°C (44°F) | -- |
| 1994 | -- | -1°C (31°F) | -- |
| 1993 | -- | 0°C (32°F) | 2 mm |
| 1992 | -- | 2°C (35°F) | 0 mm |
| 1991 | 22°C (71°F) | -- | -- |
| 1990 | -- | 6°C (42°F) | 1 mm |
| 1989 | -- | 1°C (34°F) | 0 mm |
| 1988 | -- | 1°C (33°F) | 0 mm |
| 1987 | 14°C (57°F) | -- | 0 mm |
| 1986 | 18°C (65°F) | 9°C (48°F) | 0 mm |
| 1984 | 20°C (68°F) | 7°C (44°F) | 0 mm |
| 1983 | 17°C (62°F) | -- | 0 mm |
| 1982 | -- | 6°C (42°F) | 0 mm |
| 1981 | 18°C (64°F) | 8°C (46°F) | 0 mm |
| 1980 | -- | 4°C (39°F) | 0 mm |
| 1979 | 14°C (57°F) | 3°C (37°F) | 3 mm |
| 1978 | -- | 7°C (45°F) | 1 mm |
| 1977 | -- | 2°C (36°F) | 0 mm |
| 1976 | 17°C (63°F) | 1°C (34°F) | -- |
| 1975 | -- | -1°C (30°F) | -- |
| 1974 | -- | -5°C (23°F) | 0 mm |