Sri Jayewardenepura Kotte Weather in December

With daytime temperatures of 31°C (88°F) and nighttime lows of 24°C (75°F), December in Sri Jayewardenepura Kotte brings very high temperatures during the day. Do keep in mind that December is part of the rainy season, with frequent and often heavy rainfall.

Rainfall in Sri Jayewardenepura Kotte in December

As part of the rainy season, Sri Jayewardenepura Kotte sees around 10 days of rain in December, with an average of 188 mm (7.4 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.

Temperature in Sri Jayewardenepura Kotte in December

Daytime highs in Sri Jayewardenepura Kotte in December reach 31°C (88°F), with nights around 24°C (75°F). Mornings and evenings are often more comfortable than the peak afternoon hours. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Sri Jayewardenepura Kotte in December

The month enjoys around 217 hours of sunshine. The wet weather tends to wait until afternoon or evening to arrive, leaving the first half of most days dry and sunny.

Wind Speed in Sri Jayewardenepura Kotte in December

Average wind conditions reach 1 m/s (2 knots) in December. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.

Average water temperature in December

At 27°C (81°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Sri Jayewardenepura Kotte. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
• February
• March
• April

• May
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• July
• August

• September
• October
• November
• December

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

Sri Jayewardenepura Kotte Temperature in December

Min Temperature 24°C (75°F)  

Max Temperature 31°C (88°F)  

Water Temperature 27°C (81°F) *  

Chance of Rain 34%  

Precipitation 188 mm (7.4 in)  

Rainy days 10 days  

Humidity 72% *  

Windspeed 1 m/s (2 knots) *  

Sunshine 217 hours *  

Percentage Sunshine *  

* Data from: Colombo, Sri Lanka (4 KM, 2 Miles).

What to Wear in Sri Jayewardenepura Kotte in December

Warm but pleasant conditions in Sri Jayewardenepura Kotte in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Expect water temperatures of around 27°C (81°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Sri Jayewardenepura Kotte in December

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

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 Sri Jayewardenepura Kotte's climate page.

More climate data for Sri Jayewardenepura Kotte

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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