Sri Jayewardenepura Kotte weather in September (Colombo District, Sri Lanka)
Will it be warm or cold in Sri Jayewardenepura Kotte this September? This guide provides the necessary weather information for your travel plans.
Temperatures
September in Sri Jayewardenepura Kotte generally includes very high temperatures and heavy rainfall. Expect daytime highs to reach approximately 30°C, with nighttime lows dipping to around 25°C. Remember, these are typical temperatures, and certain days could be even hotter. Ensure you wear appropriate clothing to handle the warmth.
Precipitation
Sri Jayewardenepura Kotte in September falls under the rainy season with heavy rainfall, averaging around 265 mm for the month. Expect around 14 days of rain based on historical data.Average sunshine
With about 189 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.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 and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
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.
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 travel conditions. Find out where to go with our weather planner.
