Tangalle Weather in December
December in Tangalle averages 30°C (86°F) during the day and 24°C (75°F) at night. December is part of the rainy season, with around 181 mm (7.1 in) of rainfall and frequent showers.
Rainfall in Tangalle in December
As part of the rainy season, Tangalle sees around 10 days of rain in December, with an average of 181 mm (7.1 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.
Temperature in Tangalle in December
December in Tangalle brings typical temperatures with highs around 30°C (86°F) and lows of 24°C (75°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Tangalle in December
The city usually sees around 220 hours of sunlight, indicating many sunny days despite it being the rainy season.December in Tangalle has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sri Lanka, check out our Tangalle's climate page.
Tangalle Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
30°C (86°F)
Chance of Rain
32%
Precipitation
181 mm (7.1 in)
Rainy days
10 days
Humidity
76% *
Sunshine
220 hours *
Percentage Sunshine
*
Daily Historical Temperatures
44-year average (1976-2025)
Based on our historical records, temperatures in Tangalle typically stay consistent throughout December, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in December
Daily Historical Precipitation
44-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Tangalle in December
Browse day-by-day weather records for Tangalle spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tangalle historical weather extremes in December
According to our 20 years of weather records for Tangalle, the following extremes were recorded between 2005 and 2025.
- The hottest December day on record in Tangalle reached 34°C (93°F) (December 5, 2020).
- On December 25, 2014, Tangalle saw its coldest December day with temperatures maxing out at 25°C (77°F).
- Tangalle registered its coldest December night on December 11, 2021, with temperatures dropping to 10°C (50°F).
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
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tolerable
unpleasant
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What to Wear in Tangalle in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Tangalle in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sri Lanka, check out our Tangalle's climate page.
Temperature Rainfall Sunshine Humidity
See the full Tangalle climate overview or explore weather in Sri Lanka.
