Ambalangoda Weather in December
December in Ambalangoda typically sees daytime highs of 29°C (84°F) and nighttime lows of 25°C (77°F). December falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Ambalangoda in December
As part of the rainy season, Ambalangoda sees around 10 days of rain in December, with an average of 173 mm (6.8 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.
Temperature in Ambalangoda in December
In December, Ambalangoda sees high temperatures, with highs of 29°C (84°F). Nights drop to around 25°C (77°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Ambalangoda in December
Enjoy a sunny month with about 220 hours of sunshine, even though this month falls in the wet season. There is still enough sun to enjoy the outdoors.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.
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 Ambalangoda's climate page.
Ambalangoda Temperature in December
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Chance of Rain
33%
Precipitation
173 mm (6.8 in)
Rainy days
10 days
Sunshine
220 hours *
Percentage Sunshine
*
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Ambalangoda typically stay consistent throughout December, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in December
Daily Historical Precipitation
43-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 Ambalangoda in December
Browse day-by-day weather records for Ambalangoda spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ambalangoda historical weather extremes in December
Based on 20 years of weather observations in Ambalangoda between 2005 and 2025, these are the recorded extremes.
- The hottest December day on record in Ambalangoda reached 33°C (91°F) (December 9, 2024).
- On December 25, 2014, Ambalangoda saw its coldest December day with temperatures maxing out at 26°C (79°F).
- The wettest December day on record brought 94 mm (3.7 in) of precipitation to Ambalangoda (December 23, 2007).
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
What to Wear in Ambalangoda 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 Ambalangoda 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 Ambalangoda's climate page.
See the full Ambalangoda climate overview or explore weather in Sri Lanka.
