Sri Lanka weather in September 2021

Get the latest coronavirus (Covid-19) updates for Sri Lanka with current travel advice, vaccine statistics and online resources.

Below are average maximum temperatures at popular destinations in Sri Lanka in September. Select a destination to see more weather parameters.

More destinations >>

Recommended for Sri Lanka

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The September weather guide for Sri Lanka shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

TUI: Top deals on holidays in 2021/2022

Sale

Explore latest special offers & online deals from TUI
Book summer & winter sun holidays in 2021/2022
Free child places & £0 deposits with Direct Debit

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

How hot is it in Sri Lanka in September?

Daytime temperatures usually reach 30°C in Colombo, Sri Lanka in September with high heat and humidity, falling to 25°C at night.

How sunny is it in Sri Lanka in September?

There are normally 6 hours of bright sunshine each day in Colombo, Sri Lanka in September - that's 50% of daylight hours.

How warm is the sea around Sri Lanka in September?

The average sea temperature around Colombo, Sri Lanka in September is 28°C.

Does it rain in Sri Lanka in September?

There are usually 14 days with some rain in Colombo, Sri Lanka in September and the average monthly rainfall is 236mm.

Metric (°C / mm) | Imperial (°F / inches)

Sri Lanka sunrise & sunset times for September 2021

Browse the sunrise and sunset times for Sri Lanka in September 2021. Select a month to view Sri Lanka sunrise & sunset times for the next 12 months. The Sri Lanka sunrise and sunset times shown below are for Colombo.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec