Colombo weather in December (Colombo District, Sri Lanka)
Is Colombo a good destination in December, weather-wise? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.
Temperatures
In December, Colombo typically experiences very high temperatures and heavy rainfall. During the daylight hours, temperatures often reach 31°C. After dark they usually decrease to around 24°C. These temperatures represent the average, but hotter days can occur. Be prepared with light clothing and stay hydrated to manage the heat.
Precipitation
Colombo in December falls under the rainy season with heavy rainfall, averaging around 185 mm for the month. On average, there are about 10 days with rain during this month.Average sunshine
With around 217 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.If you prefer dry days with pleasant temperatures, January, February and March typically offer the best circumstances. While April, May, June, July, August, September, October and November tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Colombo climate page with graphs.
Colombo, monthly averages in December
Min Temperature
24°C
Max Temperature
31°C
Water Temperature
27°C
Chance of Rain
34%
Precipitation
185 mm
Rainy days
10 days
Humidity
72%
Windspeed
4 km/h
Sunshine
217 hours
Percentage Sunshine
Where to go in Sri Lanka in December
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
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. With a water temperature of around 27°C this is a great month to swim so bring your swimwear.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 Colombo.
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.
