Weather on September 21 in Singapore
Historical weather data for September 21 in Singapore, Singapore
Avg High32°C (90°F)
Avg Low24°C (76°F)
Warmest199630°C
Coldest201427°C
Based on 43 years of data from SINGAPORE CHANGI INTL
About This Date
September 21st in Singapore, Singapore typically brings hot fall weather, with average highs around 32°C and lows near 24°C. Over 43 years of records, the warmest September 21st was in 1996 (30°C average), while the coldest was 2014 (27°C) — a 6°F range across recorded history. Rain or other precipitation has occurred on about 40% of September 21st dates historically, with the wettest September 21st recording 14.61" of rain.
Planning for September 21st in Singapore? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 33°C (91°F) | 24°C (75°F) | -- |
| 2024 | -- | 24°C (75°F) | 2.84" |
| 2023 | -- | 23°C (74°F) | 3.81" |
| 2022 | -- | 23°C (74°F) | 0.56" |
| 2021 | 33°C (91°F) | -- | -- |
| 2020 | -- | 25°C (77°F) | 0.25" |
| 2019 | -- | 27°C (80°F) | 0" |
| 2018 | -- | 24°C (75°F) | 0.36" |
| 2017 | -- | 24°C (75°F) | 0.61" |
| 2016 | 34°C (94°F) | -- | 0" |
| 2015 | 32°C (89°F) | 27°C (81°F) | 0" |
| 2014 | 31°C (88°F) | 22°C (72°F) | 3.53" |
| 2013 | -- | 27°C (80°F) | 0" |
| 2012 | 32°C (89°F) | 26°C (78°F) | 0" |
| 2011 | 31°C (87°F) | -- | 2.64" |
| 2010 | 32°C (90°F) | -- | 0" |
| 2009 | 32°C (90°F) | -- | 0" |
| 2008 | 32°C (89°F) | -- | -- |
| 2007 | 33°C (91°F) | -- | 0" |
| 2006 | 32°C (90°F) | 26°C (79°F) | 0" |
| 2005 | 32°C (89°F) | 23°C (74°F) | 0.99" |
| 2004 | 32°C (90°F) | -- | 0" |
| 2003 | 31°C (87°F) | 24°C (75°F) | 0.1" |
| 2002 | 32°C (89°F) | 26°C (79°F) | 0" |
| 2001 | 32°C (90°F) | 25°C (77°F) | 0" |
| 2000 | 31°C (88°F) | 23°C (74°F) | 0.58" |
| 1999 | -- | 26°C (78°F) | -- |
| 1998 | -- | 24°C (76°F) | 0" |
| 1997 | 32°C (89°F) | 26°C (79°F) | 0" |
| 1996 | 33°C (92°F) | 27°C (80°F) | 0" |
| 1995 | 33°C (91°F) | 24°C (75°F) | 0.1" |
| 1994 | 33°C (92°F) | 26°C (79°F) | 0.05" |
| 1993 | -- | 23°C (73°F) | 1.6" |
| 1992 | 32°C (90°F) | -- | 14.61" |
| 1991 | 31°C (88°F) | -- | 0" |
| 1989 | 31°C (88°F) | 25°C (77°F) | 0.3" |
| 1988 | 33°C (92°F) | -- | 0" |
| 1987 | -- | 24°C (75°F) | -- |
| 1986 | -- | 23°C (73°F) | 1.3" |
| 1985 | 31°C (88°F) | 23°C (74°F) | -- |
| 1981 | 31°C (88°F) | 24°C (75°F) | 0" |
| 1980 | 32°C (90°F) | 23°C (73°F) | 0" |
| 1979 | 33°C (91°F) | 23°C (73°F) | 0" |