September Rainfall and Precipitation in Gampaha District
Average rainfall, rainy days and the driest cities in Gampaha District, Sri Lanka in September.
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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.
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