Monthly weather forecast in Colombo

SundayMondayTuesdayWednesdayThursdayFridaySaturday
18 August, Sunday. day, 27°; night, 27°; rain19 August, Monday. day, 27°; night, 26°; rain20 August, Tuesday. day, 27°; night, 26°; rain21 August, Wednesday. day, 27°; night, 26°; rain22 August, Thursday. day, 30°; night, 26°; light rain23 August, Friday. day, 31°; night, 26°; light rain24 August, Saturday. day, 31°; night, 27°; light rain
25 August, Sunday. day, 31°; night, 28°; heavy rain26 August, Monday. day, 31°; night, 27°; light rain27 August, Tuesday. day, 30°; night, 27°; rain28 August, Wednesday. day, 31°; night, 27°; light rain29 August, Thursday. day, 30°; night, 26°; rain30 August, Friday. day, 29°; night, 27°; rain31 August, Saturday. day, 29°; night, 26°; heavy rain
1 September, Sunday. day, 30°; night, 27°; partly cloudy2 September, Monday. day, 30°; night, 27°; partly cloudy3 September, Tuesday. day, 29°; night, 26°; partly cloudy4 September, Wednesday. day, 27°; night, 26°; partly cloudy5 September, Thursday. day, 27°; night, 26°; partly cloudy6 September, Friday. day, 27°; night, 26°; light rain7 September, Saturday. day, 27°; night, 27°; rain
8 September, Sunday. day, 28°; night, 27°; rain9 September, Monday. day, 27°; night, 27°; light rain10 September, Tuesday. day, 28°; night, 27°; mostly clear11 September, Wednesday. day, 28°; night, 28°; mostly clear12 September, Thursday. day, 28°; night, 26°; light rain13 September, Friday. day, 27°; night, 26°; rain14 September, Saturday. day, 26°; night, 26°; rain
15 September, Sunday. day, 26°; night, 26°; rain16 September, Monday. day, 26°; night, 26°; rain17 September, Tuesday. day, 26°; night, 26°; rain18 September, Wednesday. day, 26°; night, 26°; rain19 September, Thursday. day, 27°; night, 27°; rain20 September, Friday. day, 28°; night, 27°; rainNext, the average data for 10 years21 September, Saturday. day, 28°; night, 27°; rain

Average for 30 days

4 sunny days; 21 days with precipitation; 5 cloudy days;
air humidity 82%; 88 millimeters of precipitation (2% of annual average); Wind south-westerly 5.8 Meters per second; Water temperature +29°