Nugegoda Weather in December
December in Nugegoda averages 31°C (88°F) during the day and 24°C (75°F) at night. December is part of the rainy season, with around 190 mm (7.5 in) of rainfall and frequent showers.
Rainfall in Nugegoda in December
Nugegoda is in the rainy season in December, with rain on around 10 days and an average of 190 mm (7.5 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 Nugegoda in December
December in Nugegoda sees highs of 31°C (88°F) and lows of 24°C (75°F) overnight. If you're spending a lot of time outdoors, it helps to plan around the warmer part of 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 Nugegoda 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.
Wind Speed in Nugegoda in December
December has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.
Average water temperature in December
The water temperature is 27°C (81°F), which most people find very comfortable. A good month for swimming and water sports.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Nugegoda. 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 Nugegoda's climate page.
Nugegoda Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Water Temperature
27°C (81°F) *
Chance of Rain
33%
Precipitation
190 mm (7.5 in)
Rainy days
10 days
Humidity
72% *
Windspeed
1 m/s (2 knots) *
Sunshine
217 hours *
Percentage Sunshine
*
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Nugegoda typically stay consistent throughout December, with daily highs averaging around 31°C (88°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 Nugegoda in December
Browse day-by-day weather records for Nugegoda spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nugegoda historical weather extremes in December
Based on 25 years of weather observations in Nugegoda between 2000 and 2025, these are the recorded extremes.
- On December 11, 2021, temperatures climbed to 34°C (93°F), marking the warmest December day on record.
- On December 20, 2014, Nugegoda saw its coldest December day with temperatures maxing out at 25°C (77°F).
- The lowest overnight temperature recorded in December was 14°C (57°F) (December 30, 2019).
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 →
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What to Wear in Nugegoda 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. The water temperature sits at about 27°C (81°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Nugegoda 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 Nugegoda's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Nugegoda climate overview or explore weather in Sri Lanka.
