December 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 December
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 December: pale blue is dry, deep blue is wet.
Gampaha District precipitation in December: frequently asked questions
How much rainfall does Gampaha District, Sri Lanka receive in December?
In December, Negombo typically receives significant rainfall, averaging around 151 mm (5.9 in). Expect a mix of wet and dry days with occasional showers.
How many days does it rain in Gampaha District, Sri Lanka in December?
Expect around 10 days rainy days in Negombo during December.
Is December part of the rainy season in Gampaha District, Sri Lanka?
No. December sits outside the typical rainy season in Gampaha District, Sri Lanka, so you can expect drier conditions overall.
What is the wettest city in December in Gampaha District, Sri Lanka?
Based on our records, Kapugoda receives the most rainfall in Gampaha District, Sri Lanka in December, averaging about 243 mm (9.6 in).
What is the driest city in December in Gampaha District, Sri Lanka?
In our records, Negombo stands out as the driest city in Gampaha District, Sri Lanka for December, averaging just 151 mm (5.9 in).
Interested in more climate information?
We have much more information about the climate in Gampaha District.
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