Weather on September 12 in Valparaíso
Historical weather data for September 12 in Valparaíso, Chile
Avg High19°C (66°F)
Avg Low5°C (41°F)
Warmest199118°C
Coldest19759°C
Based on 49 years of data from QUINTERO
About This Date
September 12th in Valparaíso, 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 12th was in 1991 (18°C average), while the coldest was 1975 (9°C) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 12% of September 12th dates historically.
Planning for September 12th in Valparaíso? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2024 | 13°C (56°F) | 6°C (43°F) | -- |
| 2023 | -- | 7°C (45°F) | 0" |
| 2022 | -- | 2°C (36°F) | 0" |
| 2021 | -- | 8°C (47°F) | 0.23" |
| 2020 | 21°C (70°F) | 2°C (35°F) | 0" |
| 2019 | -- | 3°C (37°F) | 0" |
| 2018 | 23°C (73°F) | -- | 0" |
| 2017 | -- | 4°C (39°F) | 0" |
| 2015 | -- | 3°C (37°F) | 0" |
| 2014 | 19°C (67°F) | 2°C (36°F) | 0" |
| 2013 | 18°C (64°F) | 8°C (47°F) | 0" |
| 2012 | -- | 5°C (41°F) | 0" |
| 2011 | 27°C (81°F) | -- | -- |
| 2010 | 20°C (68°F) | -- | 0" |
| 2009 | -- | 3°C (37°F) | 0" |
| 2008 | -- | 2°C (35°F) | 0" |
| 2007 | 19°C (66°F) | 3°C (37°F) | -- |
| 2006 | -- | 8°C (47°F) | 0" |
| 2005 | -- | -1°C (30°F) | -- |
| 2004 | -- | 2°C (36°F) | 0" |
| 2003 | -- | 4°C (40°F) | 0" |
| 2002 | 17°C (63°F) | 3°C (38°F) | 0" |
| 2001 | 15°C (59°F) | 9°C (48°F) | 0.3" |
| 2000 | 9°C (49°F) | -- | 0.2" |
| 1999 | 19°C (67°F) | -- | -- |
| 1998 | -- | 8°C (46°F) | 0" |
| 1997 | -- | 3°C (38°F) | 0" |
| 1996 | 20°C (68°F) | 9°C (49°F) | 0" |
| 1995 | 19°C (67°F) | 11°C (51°F) | 0.05" |
| 1994 | 19°C (66°F) | 7°C (45°F) | 0" |
| 1993 | 25°C (77°F) | -- | 0" |
| 1992 | 23°C (74°F) | -- | -- |
| 1991 | 28°C (83°F) | 7°C (44°F) | 0" |
| 1990 | -- | -2°C (29°F) | 0.05" |
| 1989 | -- | 0°C (32°F) | 0" |
| 1988 | -- | 1°C (33°F) | 0" |
| 1986 | 18°C (64°F) | 10°C (50°F) | 0" |
| 1984 | -- | 9°C (48°F) | -- |
| 1983 | 25°C (77°F) | -- | -- |
| 1982 | -- | 10°C (50°F) | -- |
| 1981 | -- | 6°C (43°F) | 0" |
| 1980 | 14°C (57°F) | 10°C (50°F) | -- |
| 1979 | -- | 8°C (46°F) | 0.2" |
| 1978 | 14°C (57°F) | -- | -- |
| 1977 | 15°C (59°F) | 5°C (41°F) | 0" |
| 1976 | -- | 5°C (41°F) | -- |
| 1975 | 14°C (57°F) | 5°C (41°F) | 0" |
| 1974 | -- | 10°C (50°F) | 0" |
| 1973 | -- | 2°C (36°F) | 0" |