Weather on December 18 in Colombo
Historical weather data for December 18 in Colombo, Sri Lanka
Based on 52 years of data from COLOMBO
About This Date
December 18th in Colombo, Sri Lanka typically brings pleasant winter weather, with average highs around 23°C and lows near 16°C. Over 52 years of records, the warmest December 18th was in 2011 (29°C average), while the coldest was 1986 (12°C) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 27% of December 18th dates historically, with the wettest December 18th recording 3.71" of rain. The last decade has been 21.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 21.3°F warmer on this date compared to 20-30 years ago.
Planning for December 18th in Colombo? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 27°C (81°F) | 24°C (75°F) | -- |
| 2023 | 32°C (89°F) | 25°C (77°F) | 0.41" |
| 2022 | 30°C (86°F) | 25°C (77°F) | 0" |
| 2021 | 33°C (91°F) | 24°C (76°F) | 0" |
| 2020 | 31°C (87°F) | -- | 0" |
| 2019 | 29°C (85°F) | 24°C (76°F) | 0" |
| 2017 | 32°C (90°F) | 24°C (75°F) | 0" |
| 2016 | 33°C (92°F) | 24°C (76°F) | 0" |
| 2015 | 30°C (86°F) | -- | 0.41" |
| 2014 | 31°C (87°F) | 24°C (76°F) | 0.05" |
| 2013 | 32°C (90°F) | 23°C (74°F) | 0" |
| 2012 | 28°C (83°F) | 23°C (74°F) | 3.71" |
| 2011 | 33°C (91°F) | 24°C (76°F) | 0" |
| 2010 | 32°C (90°F) | 24°C (76°F) | 0.08" |
| 2009 | 31°C (87°F) | -- | 0" |
| 2007 | 27°C (81°F) | -- | 0.84" |
| 2006 | 17°C (62°F) | -- | 0.86" |
| 2005 | 17°C (62°F) | -- | 0.89" |
| 2004 | 20°C (68°F) | 14°C (58°F) | -- |
| 2003 | 21°C (70°F) | 9°C (49°F) | 0" |
| 2002 | 17°C (63°F) | 14°C (57°F) | -- |
| 2001 | 17°C (63°F) | 13°C (56°F) | -- |
| 2000 | 19°C (66°F) | 12°C (54°F) | -- |
| 1999 | 19°C (67°F) | 13°C (55°F) | -- |
| 1998 | 20°C (68°F) | 8°C (46°F) | -- |
| 1997 | 21°C (69°F) | 14°C (58°F) | -- |
| 1996 | 21°C (70°F) | 9°C (49°F) | -- |
| 1995 | 20°C (68°F) | 13°C (55°F) | -- |
| 1994 | 31°C (87°F) | 24°C (75°F) | 0.1" |
| 1993 | 28°C (83°F) | -- | -- |
| 1992 | -- | 22°C (72°F) | 1.91" |
| 1991 | 17°C (62°F) | 13°C (56°F) | -- |
| 1990 | 21°C (70°F) | 7°C (45°F) | 0" |
| 1989 | 18°C (64°F) | 13°C (55°F) | 0.05" |
| 1988 | 19°C (66°F) | 12°C (53°F) | 1.09" |
| 1987 | 18°C (65°F) | 13°C (56°F) | 0.08" |
| 1986 | 18°C (65°F) | 7°C (44°F) | -- |
| 1985 | 21°C (70°F) | 8°C (47°F) | -- |
| 1984 | 22°C (71°F) | 8°C (46°F) | -- |
| 1983 | 17°C (63°F) | 13°C (56°F) | 0" |
| 1982 | 16°C (60°F) | 13°C (55°F) | 2.59" |
| 1981 | 15°C (59°F) | 13°C (56°F) | -- |
| 1980 | 20°C (68°F) | 12°C (54°F) | -- |
| 1979 | 32°C (90°F) | 23°C (73°F) | -- |
| 1978 | -- | 23°C (73°F) | -- |
| 1977 | 18°C (64°F) | 13°C (55°F) | -- |
| 1976 | 19°C (66°F) | 13°C (56°F) | -- |
| 1975 | 16°C (61°F) | 13°C (56°F) | -- |
| 1974 | 20°C (68°F) | 8°C (47°F) | -- |
| 1973 | 20°C (68°F) | 12°C (54°F) | -- |
| 1972 | 16°C (61°F) | 14°C (57°F) | -- |
| 1971 | 16°C (61°F) | 13°C (56°F) | -- |