September Rainfall and Precipitation in Gampaha District
Gampaha District Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gampaha District - and find the best time to visit. See also: Gampaha District weather by month.
Best Places to Visit in Gampaha District in September
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Gampaha District.
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.
Gampaha District precipitation in September: frequently asked questions
How much rainfall does Gampaha District, Sri Lanka receive in September?
If you're considering a trip to Gampaha District, Sri Lanka, remember that September falls within the rainy season. Negombo is characterized by its unpredictable weather, often receiving about 245 mm (9.6 in) of rain, which leads to frequent and sudden showers.
How many days does it rain in Gampaha District, Sri Lanka in September?
Rainfall in Negombo typically falls on roughly 12 days days in September.
Is September part of the rainy season in Gampaha District, Sri Lanka?
September is part of Gampaha District, Sri Lanka's rainy season. Showers are more common this time of year.
What is the wettest city in September in Gampaha District, Sri Lanka?
Looking at our data, Kapugoda tops the wettest-cities list in Gampaha District, Sri Lanka for September, with monthly rainfall averaging 292 mm (11 in).
What is the driest city in September in Gampaha District, Sri Lanka?
The driest place is Negombo with an average rainfall of 245 mm (9.6 in) according to our data.
Interested in more climate information?
We have much more information about the climate in Gampaha District.
Weather and climate has detailed information for every country in the world. Are you going to Sri Lanka? Get detailed 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.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
10 Hidden gems in Asia you need to visit
Explore 10 hidden gems in Asia offering authentic experiences, from pristine beaches and remote islands to cultural treks and peaceful mountain villages.
Where to Travel in July and August: Mexico, Thailand, Indonesia or Somewhere Else?
Compare July and August weather in Mexico, Thailand, Indonesia, Zanzibar and Sri Lanka, using historical climate data for temperature, rainfall and sunshine.
Safari at Yala West National Park
The best travel time is indicated by October to December. However from December to March you have the biggest chance to see leopards and elephants with March as the best month.
From Hikkaduwa to Hiriketiya: where to stay on the South Coast of Sri Lanka
We have selected a few of our favorite places to stay for you. With beautiful gardens, welcoming hosts, great food - these should definitely be on your bucket list!