Seeduwa Weather in December

December in Seeduwa brings very high temperatures around 31°C (88°F) during the day, dropping to 24°C (75°F) at night, with quite a bit of rainfall expected, averaging around 161 mm (6.3 in) for the month.

Rainfall in Seeduwa in December

Analyzing past climate data, one can expect approximately 10 days of rain, averaging 161 mm (6.3 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Seeduwa in December

Daytime highs in Seeduwa in December reach 31°C (88°F), with nights around 24°C (75°F). It's usually most comfortable outside during the morning and later in the day. 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 Seeduwa in December

There are approximately 217 hours of sunshine this month, resulting in mostly clear days.

If you prefer enjoying temperate temperatures and rain-free days, January typically offers 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 Seeduwa's climate page.

Seeduwa Temperature in December

Min Temperature 24°C (75°F)  

Max Temperature 31°C (88°F)  

Chance of Rain 34%  

Precipitation 161 mm (6.3 in)  

Rainy days 10 days  

Humidity 72% *  

Sunshine 217 hours *  

Percentage Sunshine *  

* Data from: Colombo, Sri Lanka (25 KM, 15 Miles).

What to Wear in Seeduwa 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). Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Seeduwa 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 Seeduwa's climate page.

More climate data for Seeduwa

Temperature Rainfall Sunshine Humidity

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