Weather on March 21 in Santiago
Historical weather data for March 21 in Santiago, Chile
Avg High29°C (85°F)
Avg Low11°C (51°F)
Warmest201526°C
Coldest202616°C
Based on 51 years of data from QUINTA NORMAL
About This Date
March 21st in Santiago, Chile typically brings warm spring weather, with average highs around 29°C and lows near 11°C — a 34°F daily swing. Over 51 years of records, the warmest March 21st was in 2015 (26°C average), while the coldest was 2026 (16°C) — a 18°F range across recorded history. This date has historically been dry, with little recorded precipitation.
Planning for March 21st in Santiago? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2026 | 19°C (67°F) | 12°C (54°F) | -- |
| 2025 | 31°C (87°F) | 12°C (53°F) | 0" |
| 2024 | 33°C (91°F) | 12°C (54°F) | -- |
| 2023 | 31°C (88°F) | -- | 0" |
| 2022 | -- | 8°C (46°F) | 0" |
| 2021 | 26°C (79°F) | 10°C (50°F) | 0" |
| 2020 | 28°C (83°F) | -- | -- |
| 2019 | 29°C (84°F) | 9°C (48°F) | 0" |
| 2018 | 29°C (85°F) | 9°C (49°F) | 0" |
| 2017 | -- | 11°C (52°F) | 0" |
| 2016 | 29°C (85°F) | 10°C (50°F) | 0" |
| 2015 | 36°C (97°F) | 15°C (59°F) | 0" |
| 2014 | 31°C (88°F) | 11°C (52°F) | 0" |
| 2013 | -- | 9°C (48°F) | 0" |
| 2012 | 28°C (82°F) | 12°C (53°F) | 0" |
| 2011 | 29°C (84°F) | -- | 0" |
| 2010 | 28°C (83°F) | 11°C (52°F) | 0" |
| 2009 | -- | 12°C (53°F) | 0" |
| 2008 | 31°C (88°F) | 12°C (53°F) | 0" |
| 2007 | 28°C (82°F) | 13°C (56°F) | -- |
| 2005 | -- | 14°C (58°F) | 0" |
| 2004 | 32°C (89°F) | -- | 0" |
| 2003 | 30°C (86°F) | 10°C (50°F) | 0" |
| 2002 | 32°C (90°F) | 11°C (52°F) | -- |
| 2001 | 26°C (78°F) | 11°C (52°F) | 0" |
| 2000 | -- | 7°C (45°F) | -- |
| 1999 | 28°C (83°F) | 11°C (51°F) | -- |
| 1998 | -- | 9°C (48°F) | 0" |
| 1997 | 24°C (76°F) | -- | 0" |
| 1996 | -- | 11°C (51°F) | 0" |
| 1995 | -- | 11°C (52°F) | 0" |
| 1994 | 31°C (88°F) | 8°C (46°F) | 0" |
| 1993 | -- | 9°C (49°F) | 0" |
| 1992 | -- | 9°C (49°F) | 0" |
| 1991 | 30°C (86°F) | -- | -- |
| 1990 | 30°C (86°F) | -- | 0" |
| 1989 | 25°C (77°F) | -- | 0" |
| 1988 | -- | 11°C (51°F) | -- |
| 1987 | 31°C (88°F) | 12°C (53°F) | 0" |
| 1986 | -- | 10°C (50°F) | 0" |
| 1984 | 28°C (82°F) | 12°C (53°F) | 0" |
| 1983 | 27°C (81°F) | -- | -- |
| 1982 | 29°C (84°F) | -- | 0" |
| 1981 | 30°C (86°F) | 7°C (45°F) | 0" |
| 1980 | 31°C (88°F) | 9°C (48°F) | 0" |
| 1979 | -- | 15°C (59°F) | 0" |
| 1978 | 30°C (86°F) | -- | -- |
| 1977 | 27°C (81°F) | 11°C (52°F) | 0" |
| 1976 | -- | 4°C (39°F) | -- |
| 1975 | 32°C (90°F) | -- | -- |
| 1974 | 30°C (86°F) | 8°C (46°F) | 0" |