Sri Lanka - Colombo Weather Forecast

Summer monsoons (May - October) and the winter monsoon (December - March) cover the south and south-western parts of the island with rain, while conditions are dryer central and north. Based on its tropical latitude, Sri Lanka is hot and humid throughout the year, with daily high temperatures averaging near 84 ºF. From (December - February) overall conditions do moderate, with average highs in the low 70s.