Mannar Weather in December

Thinking of visiting Mannar in December? Expect high temperatures reaching 29°C (84°F) during the day, dropping to 25°C (77°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Mannar in December

This month experiences about 11 days of rain according to historical data, averaging 162 mm (6.4 in). 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 Mannar in December

Mannar in December gets highs of 29°C (84°F) during the day and drops to 25°C (77°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference. This month brings slightly cooler weather compared to other months, but the warmth is still present and enjoyable.

For Mannar itself, January generally stands out with 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 Mannar's climate page.

Mannar Temperature in December

Min Temperature 25°C (77°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 36%  

Precipitation 162 mm (6.4 in)  

Rainy days 11 days  

What to Wear in Mannar 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.

What To Do in Mannar 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 Mannar's climate page.

More climate data for Mannar

Temperature Rainfall

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