Katunayaka weather in September (Gampaha District, Sri Lanka)
How's the weather trend in Katunayaka as September approaches? Find all the essential weather information for this month in our guide.
Temperatures
September in Katunayaka generally includes very high temperatures and heavy rainfall. The temperature during the day can rise to approximately 30°C. At night, it falls to around 25°C. Typical temperatures can be misleading; some days will be hotter. Prepare with light clothing and plenty of hydration to stay cool.
Precipitation
Katunayaka in September falls under the rainy season with heavy rainfall, averaging around 250 mm for the month. Past climate data indicates that roughly 12 days will see rain.Average sunshine
The area experiences a moderate amount of sunshine, with approximately 189 hours of sunlight expected. This makes it neither too gloomy nor overly bright.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Katunayaka. January, February and March typically offer the most agreeable circumstances. On the other hand, May, June, July, August, September, October and November tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Katunayaka climate page with graphs.
Katunayaka, monthly averages in September
Min Temperature
25°C
Max Temperature
30°C
Chance of Rain
40%
Precipitation
250 mm
Rainy days
12 days
Humidity
76% *
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.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 Katunayaka.
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.
