Mount Lavinia weather in September (Colombo District, Sri Lanka)
How's the weather trend in Mount Lavinia as September approaches? Our guide gives you the essential weather details for this month.
Temperatures
The typical weather for September in Mount Lavinia includes very high temperatures and heavy rainfall. The daytime often sees temperatures reaching 30°C, but nighttime brings a cool-down to 25°C. Average temperatures can be deceiving; some days will be hotter. Wear breathable fabrics and drink plenty of water to stay cool.
Precipitation
Mount Lavinia in September falls under the rainy season with heavy rainfall, averaging around 264 mm for the month. Typically, you can expect about 14 days of rain this month.Average sunshine
The area enjoys a balanced 189 hours of sunlight, ensuring it's neither too overcast nor too sunny.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Mount Lavinia. January, February and March generally stand out with the best circumstances. While April, May, June, July, August, September, October and November tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Mount Lavinia climate page with graphs.
Mount Lavinia, monthly averages in September
Min Temperature
25°C
Max Temperature
30°C
Water Temperature
28°C *
Chance of Rain
45%
Precipitation
264 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 Mount Lavinia.
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.
