December Rainfall and Precipitation in Colombo District

Average rainfall, rainy days and the driest cities in Colombo District, Sri Lanka in December.

Colombo District, Sri Lanka, a region in Sri Lanka, experiences precipitation in December ranging from heavy in Colombo (185 mm (7.3 in)) to heavy in Avissawella (308 mm (12 in)).

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Colombo District, check out our Colombo District's climate page.

See also: Colombo District weather by month.

Best Places to Visit in Colombo District in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Colombo District.

Conditions Temperatures Precipitation
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.

See all December weather averages, cities and regions in Colombo District

Colombo District precipitation in December: frequently asked questions

How much rainfall does Colombo District, Sri Lanka receive in December?

December in Colombo District, Sri Lanka is a significant part of the rainy season. It might not be the best month for a trip. Colombo experiences fluctuating weather conditions in December, often marked by frequent rainfall that averages around 185 mm (7.3 in).

How many days does it rain in Colombo District, Sri Lanka in December?

Rainfall in Colombo typically falls on roughly 10 days days in December.

Is December part of the rainy season in Colombo District, Sri Lanka?

Yes. December falls within the rainy season in Colombo District, Sri Lanka. Expect more frequent showers and pack accordingly.

What is the wettest city in December in Colombo District, Sri Lanka?

Avissawella is the wettest city in Colombo District, Sri Lanka in December according to our database, with average rainfall of around 308 mm (12 in).

What is the driest city in December in Colombo District, Sri Lanka?

The driest place is Colombo with an average rainfall of 185 mm (7.3 in) according to our data.

Interested in more climate information?

We have much more information about the climate in Colombo 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.