Chilaw Weather in December

Chilaw in December averages 30°C (86°F) during the day and 24°C (75°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Chilaw in December

You can expect rain on roughly 11 days based on historical data, averaging 138 mm (5.4 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Chilaw in December

In December, Chilaw sees very high temperatures, with highs of 30°C (86°F). Nights drop to around 24°C (75°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.

If you prefer enjoying temperate temperatures and rain-free days, January and February typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

Chilaw Temperature in December

Min Temperature 24°C (75°F)  

Max Temperature 30°C (86°F)  

Chance of Rain 36%  

Precipitation 138 mm (5.4 in)  

Rainy days 11 days  

What to Wear in Chilaw in December

Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.

What To Do in Chilaw in December

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

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Chilaw

Temperature Rainfall

See the full Chilaw climate overview or explore weather in Sri Lanka.