Weather on September 25 in Santiago
Historical weather data for September 25 in Santiago, Chile
Avg High23°C (74°F)
Avg Low6°C (43°F)
Warmest200621°C
Coldest198010°C
Based on 49 years of data from QUINTA NORMAL
About This Date
September 25th in Santiago, Chile typically brings pleasant fall weather, with average highs around 23°C and lows near 6°C — a 31°F daily swing. Over 49 years of records, the warmest September 25th was in 2006 (21°C average), while the coldest was 1980 (10°C) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 6% of September 25th dates historically, with the wettest September 25th recording 1.19" of rain.
Planning for September 25th in Santiago? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 26°C (79°F) | 11°C (51°F) | -- |
| 2024 | -- | 4°C (39°F) | 0 mm |
| 2023 | -- | 11°C (52°F) | 0 mm |
| 2022 | 22°C (72°F) | 7°C (44°F) | 0 mm |
| 2021 | -- | 9°C (49°F) | -- |
| 2020 | 26°C (79°F) | 8°C (47°F) | 0 mm |
| 2019 | -- | 8°C (46°F) | 0 mm |
| 2018 | -- | 7°C (44°F) | 0 mm |
| 2017 | -- | 7°C (45°F) | 0 mm |
| 2015 | -- | 3°C (37°F) | 18 mm |
| 2014 | -- | 8°C (46°F) | 0 mm |
| 2013 | 28°C (82°F) | 5°C (41°F) | 0 mm |
| 2012 | -- | 7°C (45°F) | 0 mm |
| 2011 | 28°C (83°F) | 10°C (50°F) | 0 mm |
| 2009 | 23°C (73°F) | -- | -- |
| 2008 | 27°C (81°F) | 9°C (48°F) | 0 mm |
| 2007 | 24°C (76°F) | 8°C (46°F) | -- |
| 2006 | 31°C (88°F) | 9°C (49°F) | -- |
| 2005 | -- | 3°C (38°F) | -- |
| 2004 | 26°C (79°F) | 6°C (42°F) | 0 mm |
| 2003 | 22°C (71°F) | 7°C (45°F) | 0 mm |
| 2002 | 24°C (76°F) | 6°C (42°F) | 0 mm |
| 2001 | 17°C (63°F) | 5°C (41°F) | -- |
| 2000 | -- | 3°C (37°F) | -- |
| 1999 | -- | 10°C (50°F) | -- |
| 1998 | 22°C (71°F) | 9°C (48°F) | 0 mm |
| 1997 | -- | 6°C (43°F) | 0 mm |
| 1996 | -- | 1°C (34°F) | 0 mm |
| 1995 | 23°C (73°F) | -- | 0 mm |
| 1994 | -- | 3°C (37°F) | -- |
| 1993 | -- | 0°C (32°F) | 0 mm |
| 1992 | -- | 2°C (35°F) | -- |
| 1991 | -- | 5°C (41°F) | 0 mm |
| 1990 | 24°C (75°F) | 9°C (49°F) | -- |
| 1989 | -- | 3°C (38°F) | 0 mm |
| 1988 | 21°C (69°F) | 3°C (37°F) | 0 mm |
| 1986 | 18°C (64°F) | -- | 0 mm |
| 1984 | 17°C (62°F) | 7°C (45°F) | -- |
| 1983 | 21°C (69°F) | 8°C (47°F) | 0 mm |
| 1982 | 21°C (69°F) | -- | -- |
| 1981 | 27°C (81°F) | 7°C (45°F) | 0 mm |
| 1980 | 17°C (63°F) | 3°C (37°F) | 0 mm |
| 1979 | -- | 6°C (43°F) | 3 mm |
| 1978 | -- | 9°C (48°F) | 0 mm |
| 1977 | 26°C (79°F) | 6°C (43°F) | 0 mm |
| 1976 | -- | 1°C (34°F) | 0 mm |
| 1975 | -- | 4°C (39°F) | -- |
| 1974 | -- | 6°C (43°F) | 30 mm |
| 1973 | 18°C (64°F) | -- | -- |