Dematapelessa weather in December (Sri Lanka)

Can you expect sunny skies in Dematapelessa in December? Our guide gives you the essential weather details for this month.

Temperatures

In December, Dematapelessa typically experiences very high temperatures and heavy rainfall. You can expect daytime temperatures to reach around 30°C, while the nights will see a decline to about 22°C. Though it’s the cooler month of the year, the weather remains warm. Ideal for enjoying the outdoors.

Precipitation

Dematapelessa in December falls under the rainy season with heavy rainfall, averaging around 183 mm for the month. According to historical climate patterns, there are usually around 10 days days of rain.

Average sunshine

Expect a lot of sunshine this month, with about 220 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.

In case you lean more towards enjoying temperate temperatures and rain-free days January, February, June, July, August and September typically offer the most optimal weather. In contrast, October and November tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Dematapelessa climate page with graphs.

 

Dematapelessa, monthly averages in December

Min Temperature 22°C  

Max Temperature 30°C  

Chance of Rain 33%  

Precipitation 183 mm  

Rainy days 10 days  

Humidity 76% *  

Sunshine 220 hours *  

Percentage Sunshine *  

Data from: Hambantota, Sri Lanka (36 KM, 22 Miles).

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.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

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.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Dematapelessa.

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.