December Weather in Kataragama, Sri Lanka

Last updated: March 19, 2025

December in Kataragama, Sri Lanka offers a vibrant mix of warm temperatures and significant rainfall. Daily maximums reach a balmy 32°C (90°F), while the average temperature hovers around 25°C (78°F), providing comfortable conditions for outdoor exploration. However, with 162 mm (6.4 in) of rain falling over approximately 18 days, visitors should be prepared for the occasional downpour. The humidity, averaging a humid 86%, contributes to the lush landscapes that characterize this region during the month. Whether you're there for the cultural richness or the natural beauty, December presents a unique experience in Kataragama.

December Temperature in Kataragama

In December, Kataragama experiences a gentle shift in temperatures as the year draws to a close, with minimums averaging around 19°C (67°F) and daytime highs reaching up to 32°C (90°F). The overall average temperature settles at a comfortable 25°C (78°F), providing a pleasant balance that makes exploring this cultural hub enjoyable. Compared to the preceding months, December offers a slight respite from the soaring heat of mid-year, showcasing a gradual transition towards cooler conditions. This makes it an ideal time for both visitors and locals to embrace the vibrant festivities and natural beauty that Sri Lanka has to offer.

December Weather in Kataragama: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Kataragama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec787980818384858483817978
Data source: Temperature data for Kataragama generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Kataragama

December in Kataragama, Sri Lanka, sees a significant shift in weather patterns, with precipitation reaching 162 mm (6.4 in) over 18 days of rainfall. This places December as a month of notable moisture, though it follows the intense downpour of November, which recorded the highest precipitation of the year at 289 mm (11.4 in). The overall trend indicates a peak in precipitation in the latter months, culminating in October and November, while December experiences a slight decrease yet remains relatively wet compared to earlier months, such as June and July, which are the driest. This climatic behavior highlights Kataragama’s transition towards the drier season while still holding onto significant rainfall, ensuring lush landscapes that characterize this vibrant region.

December Precipitation Trends in Kataragama

The chart displays monthly precipitation patterns in Kataragama, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec658310212610330273069219289162
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kataragama

In Kataragama, Sri Lanka, the humidity in December settles at a notable 86%, reflecting a trend of elevated moisture levels as the year wraps up. Following a pattern observed since June, the wet season's influence is evident, with humidity peaking in October and November at 89% and 88%, respectively. While December experiences a slight dip, it remains among the highest compared to earlier months, such as March and April, where humidity dipped to 69%. This gradual shift illustrates a seasonal rhythm, underscoring the area’s tropical climate and the significant impact of monsoon patterns throughout the year.

December Average Humidity in Kataragama

This chart illustrates the average monthly humidity levels in Kataragama, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec80%72%69%69%79%85%81%85%81%89%88%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kataragama

In December, Kataragama experiences a UV Index of 11, categorized as extreme, with a burn time of just 10 minutes. This marks a slight decrease from the peak of 15 observed during the months of March and April, but the region remains vigilant against intense UV radiation. Notably, the trend throughout the year consistently showcases high UV exposure levels, with indices frequently reaching the maximum extremes, particularly in early months. As you navigate the sun-soaked landscapes of Kataragama, it's crucial to remain informed and protected against harmful UV rays. For more detailed insights, visit the Kataragama UV Index.

Maximum UV Index Levels in Kataragama for December

The chart shows the monthly maximum UV Index (UVI) for Kataragama in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec131415151412131414131111
Data source: Kataragama December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Kataragama

In December, Kataragama, Sri Lanka, basks in a delightful 308 hours of sunshine, contributing to its reputation as a vibrant destination for travelers. As the year progresses, the trend of increasing daylight hours is evident, particularly from June, where the sunshine peaks at 341 hours in July. This bountiful sunshine transforms Kataragama into a picturesque retreat, especially during the dry season. Although the daylight hours taper slightly towards the end of the year, December still offers ample sunshine, inviting visitors to explore its rich culture and breathtaking landscapes. With consistent sunshine throughout the year, Kataragama remains a captivating spot for those seeking warmth and light even in the heart of winter.

Monthly Sunshine Duration in Kataragama: December Highlighted

The December sunshine duration represents the total number of hours Kataragama experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec270h311h336h336h337h341h345h343h326h318h293h308h
Data source: Kataragama December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kataragama During December

In Kataragama, Sri Lanka, the likelihood of sunny weather in December boasts an appealing 50% chance, marking a significant uptick compared to the preceding months. As the year draws to a close, December offers a refreshing change from the typically overcast skies of previous months, with November and October both languishing at just 18%. This trend highlights a gradual increase in sunshine as the region transitions from the wet season towards a dryer, more temperate climate. In stark contrast to the gloom of August's mere 9% chance, December's sunny disposition invites outdoor adventures and festive celebrations, making it an enticing time to visit.

Percentage of Sunny Days in December in Kataragama

The chart illustrates the percentage of sunny days in Kataragama throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Kataragama experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%43%35%47%17%27%16%9%25%18%18%50%
Data source: Kataragama December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kataragama in December

In Kataragama, Sri Lanka, the daylight duration showcases an intriguing rhythm throughout the year. January and February start with 11 hours of daylight, setting a consistent tone that continues into the cooler months of October and November. Spring ushers in March to May, where daylight stretches to 12 hours, creating a sense of abundance and warmth. This prolonged daylight is maintained well into the summer, from June to September, fostering vibrant outdoor activities and a lively atmosphere. As December approaches, the daylight recedes back to 11 hours, marking a gentle return to the shorter days of the year. This cyclical pattern reveals not only the beauty of Kataragama’s climate but also invites visitors to experience its unique seasonal transitions.

Average Daylight Hours in Kataragama for December

The chart illustrates the variation in daylight duration in Kataragama throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 46m11h 54m12h 4m12h 15m12h 24m12h 28m12h 26m12h 18m12h 8m11h 57m11h 48m11h 44m
Data source: Kataragama daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Kataragama

In Kataragama, Sri Lanka, December ushers in a gentle breeze, with an average wind speed of 2.6 m/s (6 mph). This marks a slight increase from the calmness of November, where the winds dipped to 2.0 m/s (4 mph). As the year winds down, December's refreshing gusts contrast with the breezy heights of midsummer, particularly in July and August, where winds consistently reach 4.5 m/s (10 mph). Overall, December serves as a transitional month, balancing between the serene stillness of late fall and the vibrant gusts of the warmer months, making it an inviting time for reflection and exploration amidst the lush landscapes of Kataragama.

Average December Wind Speed in Kataragama

The chart displays monthly wind speed patterns in Kataragama, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.33.02.32.03.14.24.54.54.43.02.02.6 m/s
Data source: Kataragama December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Kataragama Compares to Other Months

The weather in Kataragama changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Kataragama and find detailed weather information for every month.

In December, the weather features warm temperatures, with a minimum of 19°C (67°F), an average of 25°C (78°F), and a maximum of 32°C (90°F). This month experiences significant rainfall, totaling 162 mm (6.4 in) across 18 days, coupled with high humidity levels at 86%. In contrast, January shows slightly milder conditions, with a minimum of 18°C (64°F), an average of 26°C (78°F), and a maximum reaching 33°C (92°F). Rainfall decreases notably to 65 mm (2.6 in) over just 8 days, and humidity also drops to 80%. For more detailed insights, you can check out Kataragama weather in January.

In December, the weather is characterized by a warm average temperature of 25°C (78°F) with highs reaching up to 32°C (90°F). However, December also brings significant rainfall, with precipitation totaling 162 mm (6.4 in) over 18 days and high humidity at 86%. In contrast, February offers slightly warmer conditions, with an average temperature of 26°C (79°F) and maximums peaking at 34°C (94°F). Notably, February experiences much less precipitation, totaling just 83 mm (3.3 in) over 10 days, and lower humidity at 72%. For more detailed weather information, you can check Kataragama weather in February.

In December, the weather is characterized by warm temperatures ranging from a minimum of 19°C (67°F) to a maximum of 32°C (90°F), with an average of 25°C (78°F). This month also experiences significant rainfall, with precipitation totaling 162 mm (6.4 in) over about 18 days, resulting in high humidity levels at 86%. In contrast, March sees slightly warmer conditions, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 36°C (98°F) and an average of 27°C (81°F). Precipitation decreases to 102 mm (4.0 in) over 14 days, and humidity drops notably to 69%. For more detailed insights, you can check the Kataragama weather in March.

In December, the weather features a milder temperature range with minimums around 19°C (67°F) and maximums reaching 32°C (90°F), coupled with high humidity levels of 86% and significant precipitation of 162 mm (6.4 in) spread over 18 days. In contrast, April offers warmer conditions, with temperatures starting at a minimum of 20°C (69°F) and peaking at an impressive 37°C (99°F). Although it experiences slightly less rainfall at 126 mm (5.0 in) over 20 days, the humidity drops to a more comfortable 69%. For those interested in more details, you can explore Kataragama weather in April.

When comparing the weather in December and May, we see notable differences in both temperature and precipitation. December tends to have cooler temperatures, with a minimum of 19°C (67°F) and an average of 25°C (78°F), whereas May experiences warmer conditions with a minimum of 22°C (71°F) and an average of 28°C (83°F). Additionally, May can reach higher maximum temperatures, peaking at 36°C (98°F) compared to December’s maximum of 32°C (90°F). Precipitation is also lower in May, totaling 103 mm (4.1 in) over 18 days, compared to December's 162 mm (6.4 in) during the same number of days. This results in higher humidity in December at 86%, while May has a slightly lower humidity level of 79%. For more details, you can view the Kataragama weather in May.

In December, the weather tends to be warmer with minimum temperatures around 19°C (67°F) and average highs reaching 32°C (90°F), accompanied by significant rainfall of 162 mm (6.4 in) over about 18 days. The humidity is relatively high at 86%, creating a warm and moist atmosphere. In contrast, June experiences slightly higher minimum temperatures of 23°C (74°F) and averages peaking at 38°C (100°F). However, precipitation is much lower, with only 30 mm (1.2 in) occurring over 7 days, and humidity remains similar at 85%. For more details about weather in this month, check out the full report here: Kataragama weather in June.

In December, the weather is generally cooler with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 32°C (90°F) and an average of 25°C (78°F). This month experiences significant precipitation, averaging 162 mm (6.4 in) over 18 days, along with high humidity levels at 86%. In contrast, July is notably hotter, featuring temperatures that range from a minimum of 23°C (74°F) to a maximum of 38°C (100°F) with an average of 29°C (85°F). Precipitation in July is much lower, totaling only 27 mm (1.1 in) over just 6 days, and humidity is slightly lower at 81%. For more specifics, you can explore Kataragama weather in July.

When comparing the weather in December and August, notable differences emerge. December features a milder temperature range with a minimum of 19°C (67°F) and a maximum of 32°C (90°F), averaging around 25°C (78°F). In contrast, August is significantly warmer, with temperatures ranging from a minimum of 24°C (75°F) to a scorching maximum of 38°C (100°F), averaging 29°C (84°F). Precipitation levels also vary; December receives substantial rainfall, totaling 162 mm (6.4 in) across 18 days, while August sees much less, at only 30 mm (1.2 in) over 7 days. Humidity remains quite similar, with December at 86% and August at 85%. For more details on August weather, you can check Kataragama weather in August.

December and September offer distinct weather experiences, with December typically featuring milder temperatures and higher humidity. In December, the temperature ranges from a minimum of 19°C (67°F) to a maximum of 32°C (90°F), with an average of 25°C (78°F). The month sees considerable precipitation, averaging 162 mm (6.4 in) over 18 days, contributing to a humid atmosphere at 86%. In contrast, September is generally warmer, with temperatures ranging from a minimum of 22°C (72°F) to a sweltering maximum of 38°C (101°F) and an average of 28°C (83°F). The rainfall in September is lighter, totaling 69 mm (2.7 in) over 13 days and a humidity level of 81%. For a detailed look at weather conditions in September, you can check out Kataragama weather in September.

When comparing the weather in December and October, we see some notable differences. December features a milder temperature range, with minimums dropping to 19°C (67°F) and average highs around 32°C (90°F), while October boasts warmer conditions, with minimums at 21°C (70°F) and maximums soaring to 38°C (101°F). In terms of precipitation, December has a lower total of 162 mm (6.4 in) over 18 days, compared to October's higher 219 mm (8.6 in) over 20 days. Humidity levels remain similar, with December at 86% and October slightly higher at 89%. For more detailed information, you can check out Kataragama weather in October.

In comparing the weather of December to November, December tends to be slightly cooler, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 32°C (90°F), whereas November sees a slightly higher temperature range with a minimum of 20°C (68°F) and a maximum of 35°C (95°F). Precipitation is less in December, measuring 162 mm (6.4 in) over 18 days, compared to November's more substantial 289 mm (11.4 in) across 24 days. The humidity also remains high in both months, with December at 86% and November at 88%, creating a distinctly humid atmosphere throughout the period. For more detailed insights on the weather conditions during November, you can visit Kataragama weather in November.

Compare Kataragama's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Kataragama

In December, Kataragama experiences a unique blend of warmth and moisture, setting it apart from other months. The temperatures remain pleasantly warm, with the average hovering around 25°C (78°F), while occasional peaks can reach as high as 32°C (90°F). However, this month is characterized by increased humidity at 86% and substantial rainfall, accumulating to approximately 162 mm (6.4 in) over about 18 days. This combination of heat and wetness gives December a lively, tropical feel, ideal for experiencing the region's vibrant festivals and natural beauty. For more detailed insights, explore Kataragama Climate.