Weather on August 18 in Concepción
Historical weather data for August 18 in Concepción, Chile
Based on 51 years of data from CARRIEL SUR INTL
About This Date
August 18th in Concepción, Chile typically brings cool summer weather, with average highs around 15°C and lows near 6°C. Over 51 years of records, the warmest August 18th was in 2003 (14°C average), while the coldest was 2024 (6°C) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 24% of August 18th dates historically, with the wettest August 18th recording 1.22" of rain. The last decade has been 2.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.7°F cooler on this date compared to 20-30 years ago.
Planning for August 18th in Concepción? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 17°C (62°F) | 8°C (46°F) | 0 mm |
| 2024 | 12°C (54°F) | 1°C (33°F) | -- |
| 2023 | -- | 4°C (39°F) | 0 mm |
| 2021 | -- | 12°C (53°F) | 9 mm |
| 2020 | -- | 3°C (37°F) | 0 mm |
| 2019 | 14°C (58°F) | 7°C (44°F) | 0 mm |
| 2018 | 14°C (58°F) | 3°C (37°F) | 2 mm |
| 2017 | -- | 11°C (51°F) | 12 mm |
| 2016 | 16°C (61°F) | 7°C (44°F) | 5 mm |
| 2015 | -- | 8°C (47°F) | 0 mm |
| 2014 | -- | 7°C (44°F) | 0 mm |
| 2013 | 14°C (58°F) | 4°C (40°F) | 0 mm |
| 2012 | 14°C (57°F) | 10°C (50°F) | 0 mm |
| 2011 | 13°C (56°F) | 3°C (38°F) | 8 mm |
| 2010 | 15°C (59°F) | 11°C (51°F) | 0 mm |
| 2009 | -- | 8°C (47°F) | 1 mm |
| 2008 | -- | 1°C (33°F) | 0 mm |
| 2007 | 16°C (60°F) | 1°C (33°F) | -- |
| 2006 | -- | 7°C (44°F) | 0 mm |
| 2005 | -- | 4°C (39°F) | 0 mm |
| 2003 | 18°C (64°F) | 12°C (53°F) | 2 mm |
| 2002 | 13°C (55°F) | 9°C (48°F) | 31 mm |
| 2001 | 15°C (59°F) | 6°C (43°F) | -- |
| 2000 | 17°C (62°F) | 7°C (45°F) | 0 mm |
| 1999 | 15°C (59°F) | 9°C (49°F) | -- |
| 1998 | 13°C (56°F) | 2°C (35°F) | 0 mm |
| 1997 | 13°C (56°F) | 6°C (42°F) | 23 mm |
| 1996 | 16°C (61°F) | 11°C (52°F) | 0 mm |
| 1995 | -- | 2°C (35°F) | 0 mm |
| 1994 | 14°C (57°F) | 1°C (33°F) | 0 mm |
| 1993 | 18°C (64°F) | 2°C (36°F) | 0 mm |
| 1992 | -- | 5°C (41°F) | 0 mm |
| 1991 | -- | 2°C (35°F) | 0 mm |
| 1990 | 13°C (56°F) | 3°C (38°F) | 0 mm |
| 1989 | -- | 9°C (49°F) | 15 mm |
| 1988 | -- | 9°C (49°F) | 8 mm |
| 1987 | 13°C (55°F) | -- | 0 mm |
| 1986 | 15°C (59°F) | -- | -- |
| 1985 | 16°C (61°F) | -- | 0 mm |
| 1984 | 14°C (58°F) | 3°C (38°F) | 0 mm |
| 1983 | -- | 4°C (39°F) | -- |
| 1982 | 18°C (65°F) | 6°C (42°F) | -- |
| 1981 | 18°C (64°F) | -- | -- |
| 1980 | 15°C (59°F) | -- | 0 mm |
| 1979 | -- | 10°C (50°F) | 1 mm |
| 1978 | -- | 1°C (34°F) | 0 mm |
| 1977 | 16°C (61°F) | 8°C (46°F) | 0 mm |
| 1976 | 11°C (52°F) | 7°C (45°F) | -- |
| 1975 | -- | 7°C (45°F) | -- |
| 1974 | -- | -1°C (30°F) | 0 mm |
| 1973 | 14°C (57°F) | 5°C (41°F) | 0 mm |