Gampaha weather in September (Gampaha District, Sri Lanka)
What kind of weather does September, Sri Lanka bring to Gampaha? Find out what weather conditions to expect with our monthly guide.
Temperatures
The monthly weather conditions in Gampaha for September typically bring very high temperatures and heavy rainfall. Throughout the day, temperatures typically settle at around 31°C. But by evening, they drop to around 25°C.
Precipitation
Gampaha in September falls under the rainy season with heavy rainfall, averaging around 263 mm for the month. Rain is expected on roughly 13 days.
Average sunshine
The month experiences a moderate amount of sunlight, with 189 hours of sunshine. This provides a nice balance between sunshine and rain.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January typically offers the best weather for Gampaha.
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sri Lanka, check out our Gampaha's climate page.
Gampaha, monthly averages in September
Min Temperature
25°C
Max Temperature
31°C
Chance of Rain
44%
Precipitation
263 mm
Rainy days
13 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
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sri Lanka, check out our Gampaha's climate page.
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 Gampaha.
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.
