Kataragama Weather in December
Kataragama in December sees very high temperatures, with highs around 30°C (86°F) and overnight lows of 23°C (73°F). With the rainy season in full effect, expect around 201 mm (7.9 in) of rainfall and regular showers throughout the month.
Rainfall in Kataragama in December
As part of the rainy season, Kataragama sees around 10 days of rain in December, with an average of 201 mm (7.9 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 Kataragama in December
In December, expect very high temperatures in Kataragama, with highs of 30°C (86°F) and lows of 23°C (73°F) at night. For most visitors, the main thing to prepare for is the heat during the day. With overnight lows of 23°C (73°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably. Typically, this month offers some of the year's mildest temperatures. However, it's still unmistakably warm.
Sunshine in Kataragama in December
The month enjoys around 218 hours of sunshine. The wet weather tends to wait until afternoon or evening to arrive, leaving the first half of most days dry and sunny.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Kataragama. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Kataragama's climate page.
Kataragama Temperature in December
Min Temperature
23°C (73°F)
Max Temperature
30°C (86°F)
Chance of Rain
34%
Precipitation
201 mm (7.9 in)
Rainy days
10 days
Humidity
76% *
Sunshine
218 hours *
Percentage Sunshine
*
Daily Historical Temperatures
42-year average (1976-2025)
Based on our historical records, temperatures in Kataragama 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
42-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 Kataragama in December
Browse day-by-day weather records for Kataragama spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kataragama historical weather extremes in December
Based on weather observations in Kataragama between 2005 and 2025, these are the recorded extremes during December.
- The warmest day in December was on December 5, 2020, with a maximum of 34°C (93°F).
- Kataragama experienced its chilliest December day on December 25, 2014, reaching only 24°C (75°F).
- Kataragama registered its coldest December night on December 26, 2021, with temperatures dropping to 15°C (59°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 Kataragama 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 Kataragama 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 Kataragama's climate page.
Temperature Rainfall Sunshine Humidity
See the full Kataragama climate overview or explore weather in Sri Lanka.
