Mannar
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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.

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

Mannar Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Mannar - and find the best time to visit.

Best Places 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. See all of Sri Lanka in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Mannar 3-Day Forecast

More climate data for Mannar

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.