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Climate of Western
(Sri Lanka)

Average daytime and nighttime temperatures


All climatic diagrams on this site result from the collected data from 2 measuring stations in Western.
All data correspond to the average monthly values of the last 20 years.


Back to overview: Sri Lanka

High humidity in Sri Lanka and high temperatures are causing a pleasant weather at times, but also and partly tropical hot and humid. It is warm to hot all year round and invites to bathe at average water temperatures of 28 degrees. Dued to the lesser rain the best time for traveling is from January to March. Most precipitation decrease from June to November.

Overview: Climate in Sri Lanka
Duration of daylight and sunshine in Sri Lanka


hours of sunshine per daySunshine hours per day in Western
rainy days per monthRainy days per month in Western
Precipitation in mm/dayPrecipitation in Western
Water temperatureWater temperatures in Western
Relative humidity in %Relative humidity in Western
Absolute humidity in g/m³ (approx.)Absolute humidity in Western
Climate charts for other regions in Sri Lanka

Map of Western

Important cities in Western

Western is a part of Sri Lanka and has an east-west extension of about 30 km. From north to south it is approximately 80 km. The biggest cities are Colombo and Galkissa. The local time is now Monday, 10:20 pm.

CityPopulationGeo-Position
Colombo752,9936°55'55"N79°50'52"E
Galkissa215,9416°49'45"N79°51'47"E
Moratuwa177,5636°46'23"N79°52'54"E
Negombo121,7017°12'30"N79°50'9"E
Pita Kotte118,1796°53'26"N79°54'5"E
Sri Jayewardenepura Kotte116,3666°52'59"N79°54'25"E
Katunayaka84,6437°10'12"N79°53'18"E
Battaramulla South75,6336°53'47"N79°55'5"E
Maharagama66,5766°50'53"N79°55'35"E
Kotikawatta64,5656°55'37"N79°54'34"E
Kolonnawa58,0766°55'58"N79°53'5"E
Hendala56,9786°59'27"N79°52'59"E
Welisara41,3067°1'41"N79°54'5"E
Kalutara38,0006°34'59"N79°57'33"E
Homagama34,6646°50'38"N80°0'9"E
Beruwala34,2506°28'44"N79°58'58"E
Panadura33,7356°42'48"N79°54'9"E
Mulleriyawa33,5406°55'59"N79°55'47"E
Kandana33,4247°2'53"N79°53'37"E
Ja Ela32,1757°4'28"N79°53'31"E
Wattala30,7256°58'40"N79°53'23"E
Peliyagoda30,7176°58'7"N79°53'1"E
Kelaniya28,8466°57'19"N79°55'19"E
Hanwella Ihala22,9186°54'4"N80°5'7"E
Gampaha9,3507°5'23"N79°59'33"E
Horana South8,9826°42'57"N80°3'45"E
Minuwangoda7,7727°9'59"N79°57'12"E
Horawala Junction7,5006°28'51"N80°7'37"E


Data basis: German Weather Service, individual values averaged and supplemented by own elements.