Weather on September 23 in Colombo
Historical weather data for September 23 in Colombo, Sri Lanka
Based on 51 years of data from COLOMBO
About This Date
September 23rd in Colombo, Sri Lanka typically brings pleasant fall weather, with average highs around 23°C and lows near 17°C. Over 51 years of records, the warmest September 23rd was in 2011 (29°C average), while the coldest was 1971 (14°C) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 31% of September 23rd dates historically, with the wettest September 23rd recording 7.11" of rain. The last decade has been 22.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 22.6°F warmer on this date compared to 20-30 years ago.
Planning for September 23rd in Colombo? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 32°C (89°F) | 26°C (79°F) | -- |
| 2023 | 31°C (87°F) | 24°C (76°F) | 54 mm |
| 2022 | 31°C (88°F) | 27°C (81°F) | 0 mm |
| 2021 | 31°C (88°F) | 27°C (80°F) | 1 mm |
| 2020 | 31°C (87°F) | 24°C (76°F) | 10 mm |
| 2019 | 28°C (82°F) | -- | 15 mm |
| 2018 | 32°C (89°F) | 25°C (77°F) | 20 mm |
| 2017 | 31°C (88°F) | -- | 0 mm |
| 2016 | 30°C (86°F) | 27°C (80°F) | 0 mm |
| 2015 | 32°C (89°F) | 26°C (78°F) | 33 mm |
| 2014 | 31°C (88°F) | -- | 0 mm |
| 2013 | 31°C (87°F) | 27°C (80°F) | 0 mm |
| 2012 | 30°C (86°F) | 24°C (75°F) | 61 mm |
| 2011 | 31°C (88°F) | 27°C (80°F) | 7 mm |
| 2010 | 29°C (84°F) | 24°C (76°F) | 33 mm |
| 2009 | 30°C (86°F) | 24°C (76°F) | 37 mm |
| 2006 | 21°C (69°F) | -- | 3 mm |
| 2004 | 19°C (67°F) | 12°C (54°F) | 3 mm |
| 2003 | 19°C (67°F) | 13°C (56°F) | -- |
| 2002 | 21°C (70°F) | 11°C (52°F) | 0 mm |
| 2001 | 18°C (64°F) | 13°C (55°F) | -- |
| 2000 | 19°C (67°F) | 12°C (54°F) | -- |
| 1999 | 22°C (72°F) | 10°C (50°F) | -- |
| 1998 | 17°C (62°F) | 14°C (57°F) | 181 mm |
| 1997 | 17°C (62°F) | 13°C (56°F) | -- |
| 1996 | 19°C (67°F) | 14°C (58°F) | -- |
| 1995 | 21°C (69°F) | 13°C (55°F) | 0 mm |
| 1994 | -- | 12°C (53°F) | 28 mm |
| 1993 | 19°C (67°F) | 13°C (55°F) | 5 mm |
| 1992 | 21°C (69°F) | 12°C (54°F) | 0 mm |
| 1991 | 19°C (67°F) | 13°C (56°F) | -- |
| 1990 | 19°C (67°F) | 13°C (56°F) | 0 mm |
| 1989 | -- | 14°C (57°F) | -- |
| 1988 | 18°C (64°F) | 13°C (56°F) | -- |
| 1987 | 17°C (63°F) | 14°C (58°F) | -- |
| 1986 | 17°C (62°F) | 13°C (56°F) | 0 mm |
| 1985 | 21°C (70°F) | 12°C (54°F) | -- |
| 1984 | 19°C (67°F) | 11°C (52°F) | -- |
| 1983 | 16°C (60°F) | 13°C (56°F) | 89 mm |
| 1982 | 18°C (65°F) | 14°C (57°F) | 0 mm |
| 1981 | 18°C (65°F) | 13°C (56°F) | -- |
| 1980 | 19°C (67°F) | 12°C (54°F) | -- |
| 1979 | 17°C (63°F) | 14°C (57°F) | -- |
| 1978 | -- | 26°C (79°F) | -- |
| 1977 | 18°C (64°F) | 13°C (56°F) | -- |
| 1976 | 19°C (66°F) | 11°C (51°F) | -- |
| 1975 | 18°C (64°F) | 14°C (57°F) | -- |
| 1974 | 17°C (62°F) | 12°C (54°F) | -- |
| 1973 | 21°C (69°F) | 13°C (55°F) | -- |
| 1972 | 18°C (64°F) | 13°C (56°F) | -- |
| 1971 | 16°C (60°F) | 13°C (55°F) | -- |