Wadduwa Weather in December
December in Wadduwa brings very high temperatures, with highs of 30°C (86°F) and nights dropping to 24°C (75°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
Rainfall in Wadduwa in December
Wadduwa is in the rainy season in December, with rain on around 10 days and an average of 199 mm (7.8 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Wadduwa in December
In December, Wadduwa sees very high temperatures, with highs of 30°C (86°F). Nights drop to around 24°C (75°F). For most visitors, the main thing to prepare for is the heat during the day. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Wadduwa in December
Expect a lot of sunshine this month, with about 217 hours of sun. Showers typically arrive in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, there's plenty of sunshine for sightseeing.December in Wadduwa has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options 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 Wadduwa's climate page.
Wadduwa Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
30°C (86°F)
Chance of Rain
33%
Precipitation
199 mm (7.8 in)
Rainy days
10 days
Humidity
72% *
Sunshine
217 hours *
Percentage Sunshine
*
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Wadduwa typically stay consistent throughout December, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in December
Daily Historical Precipitation
45-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 Wadduwa in December
Browse day-by-day weather records for Wadduwa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Wadduwa historical weather extremes in December
According to our 25 years of weather records for Wadduwa, the following extremes were recorded between 2000 and 2025.
- On December 11, 2021, temperatures climbed to 34°C (93°F), marking the warmest December day on record.
- The lowest daytime temperature in December was 25°C (77°F), recorded on December 20, 2014.
- The wettest December day on record brought 135 mm (5.3 in) of precipitation to Wadduwa (December 25, 2022).
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 Wadduwa 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! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Wadduwa 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 Wadduwa's climate page.
Temperature Rainfall Sunshine Humidity
See the full Wadduwa climate overview or explore weather in Sri Lanka.
