Biyagama weather in September (Sri Lanka)
What kind of temperatures can you expect in Biyagama during September? Want to know if it's a good time to visit? This page has all the weather details for the month.
Temperatures
In September, the weather in Biyagama generally includes very high temperatures and heavy rainfall. Throughout the day, temperatures can rise to about 31°C. At night, they generally drop to 25°C. Note that these temperatures are average, but some days may be hotter. Dress in cool, breathable fabrics to stay comfortable in the heat.
Precipitation
Biyagama in September falls under the rainy season with heavy rainfall, averaging around 272 mm for the month. Looking at the last 30 years, the data shows about 14 days with rain.Average sunshine
With about 189 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Biyagama. January generally stands 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 Biyagama climate page with graphs.
Biyagama, monthly averages in September
Min Temperature
25°C
Max Temperature
31°C
Water Temperature
28°C *
Chance of Rain
46%
Precipitation
272 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 Biyagama.
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.
