Weather on March 18 in Santiago
Historical weather data for March 18 in Santiago, Chile
Avg High29°C (84°F)
Avg Low11°C (51°F)
Warmest202326°C
Coldest199716°C
Based on 50 years of data from QUINTA NORMAL
About This Date
March 18th in Santiago, Chile typically brings warm spring weather, with average highs around 29°C and lows near 11°C — a 33°F daily swing. Over 50 years of records, the warmest March 18th was in 2023 (26°C average), while the coldest was 1997 (16°C) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 2% of March 18th dates historically.
Planning for March 18th in Santiago? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 24°C (75°F) | 13°C (55°F) | -- |
| 2025 | 35°C (95°F) | 12°C (53°F) | 0 mm |
| 2024 | -- | 11°C (52°F) | 0 mm |
| 2023 | 31°C (88°F) | 22°C (71°F) | -- |
| 2022 | -- | 11°C (51°F) | 0 mm |
| 2021 | 26°C (78°F) | 12°C (53°F) | 0 mm |
| 2020 | -- | 11°C (52°F) | 0 mm |
| 2019 | 28°C (83°F) | 10°C (50°F) | 0 mm |
| 2018 | 26°C (78°F) | 10°C (50°F) | 5 mm |
| 2017 | -- | 12°C (54°F) | 0 mm |
| 2016 | -- | 10°C (50°F) | 0 mm |
| 2014 | 31°C (87°F) | 12°C (53°F) | 0 mm |
| 2013 | 29°C (84°F) | 10°C (50°F) | 0 mm |
| 2012 | -- | 11°C (52°F) | 0 mm |
| 2010 | -- | 9°C (49°F) | 0 mm |
| 2009 | 32°C (90°F) | 12°C (54°F) | 0 mm |
| 2008 | -- | 12°C (54°F) | 0 mm |
| 2007 | -- | 13°C (56°F) | -- |
| 2006 | -- | 8°C (46°F) | -- |
| 2005 | -- | 9°C (49°F) | 0 mm |
| 2003 | 29°C (85°F) | 11°C (51°F) | -- |
| 2002 | 26°C (78°F) | -- | -- |
| 2001 | -- | 11°C (51°F) | -- |
| 2000 | 29°C (85°F) | 9°C (49°F) | -- |
| 1999 | 27°C (80°F) | -- | -- |
| 1998 | -- | 11°C (51°F) | 0 mm |
| 1997 | 19°C (67°F) | 12°C (54°F) | 0 mm |
| 1996 | 29°C (84°F) | -- | 0 mm |
| 1995 | 31°C (87°F) | 9°C (49°F) | 0 mm |
| 1994 | 29°C (84°F) | -- | -- |
| 1993 | -- | 10°C (50°F) | 0 mm |
| 1992 | 29°C (85°F) | 13°C (55°F) | -- |
| 1991 | 28°C (82°F) | 13°C (55°F) | 0 mm |
| 1990 | 27°C (81°F) | 9°C (48°F) | 0 mm |
| 1989 | -- | 8°C (46°F) | 0 mm |
| 1988 | 31°C (87°F) | 11°C (51°F) | 0 mm |
| 1987 | -- | 11°C (51°F) | 0 mm |
| 1986 | -- | 10°C (50°F) | 0 mm |
| 1984 | 30°C (86°F) | 9°C (49°F) | 0 mm |
| 1983 | -- | 5°C (41°F) | -- |
| 1982 | -- | 8°C (46°F) | -- |
| 1981 | 31°C (88°F) | 12°C (54°F) | 0 mm |
| 1980 | -- | 12°C (54°F) | 0 mm |
| 1979 | -- | 9°C (48°F) | 0 mm |
| 1978 | -- | 4°C (39°F) | 0 mm |
| 1977 | -- | 8°C (46°F) | 0 mm |
| 1976 | 30°C (86°F) | 6°C (43°F) | -- |
| 1975 | -- | 10°C (50°F) | -- |
| 1974 | -- | 9°C (48°F) | 0 mm |
| 1973 | 30°C (86°F) | 8°C (46°F) | 0 mm |