Sri Jayewardenepura Kotte weather in September (Colombo District, Sri Lanka)
Curious about the September weather in Sri Jayewardenepura Kotte? This guide provides all the details you need.
In September, Sri Jayewardenepura Kotte generally has very high temperatures and heavy rainfall. Anticipate daytime temperatures around 30°C, while night temperatures can drop to 25°C. Remember, these are typical temperatures, and certain days could be even hotter. Ensure you wear appropriate clothing to handle the warmth.
Sri Jayewardenepura Kotte in September falls under the rainy season with heavy rainfall, averaging around 265 mm for the month. Typically around 14 days of rainfall is expected.
The city usually sees around 189 hours of sunlight, indicating a moderately sunny period.
If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Sri Jayewardenepura Kotte. January, February and March typically offer the most optimal weather. In contrast, April, May, June, July, August, September, October and November tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Sri Jayewardenepura Kotte climate page with graphs.
Sri Jayewardenepura Kotte, monthly averages in September
Min Temperature
25°C
Max Temperature
30°C
Water Temperature
28°C *
Chance of Rain
46%
Precipitation
265 mm
Rainy days
14 days
Humidity
76% *
Windspeed
7 km/h *
Sunshine
189 hours *
Percentage Sunshine
*
Where to go in Sri Lanka in September
Find out more about the weather in Sri Lanka in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Sri Jayewardenepura Kotte in September?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 28°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
This site provides you with all the information you need about the climate in Sri Jayewardenepura Kotte.
Our site offers climate and forecast data for every country in the world. Are you going to Sri Lanka? On this website you can find historical weather averages for many cities in Sri Lanka. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
