ClimateAverages

Colombo Weather in September

JanFebMarAprMayJunJulAugSepOctNovDec
Right now
28°C
Light rain shower · feels like 33°C
Humidity
77%
Wind
13 kph WSW
UV
0
Rain
0%
Updated Oct 19, 05:15 AMWeather data by WeatherAPI.com
September daytime high
29.7°C
September overnight low
24.4°C
September average
27.2°C

In September, Colombo typically sees daytime highs of 29.7°C and overnight lows around 24.4°C. Compared to the annual average high of 30.4°C, September runs -0.7°C.

vs. annual avg high
-0.7°C
Rank among 12 months
#10 warmest
Hottest year overall
2023

Where September ranks in Colombo

JanFebMarAprMayJunJulAugSep30°OctNovDec

FAQ

What is the average temperature in Colombo in September?

September in Colombo averages a daytime high of 29.7°C and an overnight low of 24.4°C.

Is September warm or cold in Colombo?

September runs -0.7°C compared to Colombo's annual average high of 30.4°C, ranking #10 of 12 months by warmth.

What should I pack for Colombo in September?

Plan for daytime highs near 29.7°C and cooler evenings around 24.4°C.

Other months for Colombo

JanuaryFebruaryMarchAprilMayJuneJulyAugustOctoberNovemberDecember

September in nearby cities

Dehiwala-Mount LaviniaGalkissaMoratuwaNegomboPita KotteSri Jayewardenepura KotteKatunayakaBattaramulla SouthMaharagamaKotikawattaKolonnawaHendala