December Weather in Koggala, Sri Lanka

Last updated: March 19, 2025

December in Koggala, Sri Lanka offers a warm tropical climate, with average temperatures hovering around 27°C (80°F). During this month, daily maximums can reach up to 30°C (85°F), while the nights remain pleasantly mild at a minimum of 25°C (77°F). However, visitors should be prepared for frequent showers, as December witnesses substantial precipitation of approximately 151 mm (5.9 in) over 19 days, contributing to the region's lush, vibrant landscapes. High humidity levels, averaging around 82%, add to the tropical charm, creating a warm yet balmy atmosphere perfect for experiencing Koggala's natural beauty.

December Temperature in Koggala

In December, Koggala, Sri Lanka, experiences warm and inviting temperatures that are characteristic of its tropical climate. The month begins with a minimum temperature of 25°C (77°F), gradually aligning with an average of around 27°C (80°F), and peaks at a pleasant 30°C (86°F). This pattern reflects a slight increase compared to November, emphasizing Koggala's relatively stable warmth throughout the year. Notably, both the daytime highs and the balmy nights make December a delightful time for visitors to bask in the sun or enjoy strolls along the beautiful coastline. As the year comes to a close, the climate in Koggala remains consistently inviting, perfect for beach lovers and those seeking a tropical escape.

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

The chart illustrates December temperature patterns in Koggala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec808181828281818080808080
Data source: Temperature data for Koggala 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 Koggala

In Koggala, Sri Lanka, December marks a noteworthy transition in precipitation patterns, with an average rainfall of 151 mm (5.9 in) spread across 19 days. While this is a significant drop from the heavy deluge of previous months like May and June, which each saw over 200 mm of rain, December still holds onto a substantial amount of moisture. This transition hints at the tail end of the monsoon season, as the number of rainy days decreases compared to the peak months. Interestingly, despite December's reduced rainfall, it remains wetter than the earlier months of the year, underscoring Koggala's tropical climate and its propensity for lush greenery even in the latter parts of the year. The combination of ample rainfall and moderation paves the way for a serene environment, enhanced by the beautiful backdrop of the coastal scenery.

December Precipitation Trends in Koggala

The chart displays monthly precipitation patterns in Koggala, 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.
JanFebMarAprMayJunJulAugSepOctNovDec606289137289237207219235259223151
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Koggala

In Koggala, Sri Lanka, December brings a humidity level of 82%, which aligns closely with the slightly elevated figures seen throughout the latter half of the year. Following June's peak at 83%, humidity remains consistent, fluctuating minimally between 81% and 83% from October to December. This pattern reflects a relatively stable climate, with the wet season seeming to maintain its grip as the year winds down. Comparing December's moisture levels to earlier months, we observe a gradual decline from January's high of 80%, settling into the consistent 77% range observed in the spring season. Overall, December showcases the tropical embrace of humidity that characterizes Koggala, making it a vital part of the region's lush landscape and vibrant ecosystem.

December Average Humidity in Koggala

This chart illustrates the average monthly humidity levels in Koggala, 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%77%77%77%76%83%81%83%82%83%81%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Koggala

In Koggala, Sri Lanka, the December UV Index stands at 11, categorizing exposure as extreme, with a burn time of just 10 minutes. This trend mirrors the preceding months, where the UV Index primarily fluctuated between 11 and 15 from January through November. Notably, the summer months of March and April recorded the highest indices, peaking at 15. As the year wraps up, December marks a slight decrease in UV levels, yet still demands vigilant sun protection. Travelers and locals alike should remain aware of this intense UV exposure throughout the year, emphasizing the importance of sun safety. For more detailed information, visit Koggala UV Index.

Maximum UV Index Levels in Koggala for December

The chart shows the monthly maximum UV Index (UVI) for Koggala 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: Koggala 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 Koggala

Koggala, Sri Lanka, basks in an impressive amount of sunshine throughout the year, making it a prime destination for sun-seekers. December, with 309 hours of bright sunlight, continues the trend of favorable weather as the year draws to a close. While slightly less sunny than the peak months of July and August, which boast 339 and 336 hours respectively, December maintains a vibrant atmosphere, ensuring a pleasant experience for visitors. The consistent sunshine from January through March, with hours steadily climbing to a peak of 334 in March, highlights Koggala’s reputation as a tropical paradise. As the year progresses, the sunlight remains abundant, with a gradual dip in hours only in the later months, reaffirming that December still shines brightly in the Sri Lankan sun.

Monthly Sunshine Duration in Koggala: December Highlighted

The December sunshine duration represents the total number of hours Koggala 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.
JanFebMarAprMayJunJulAugSepOctNovDec273h311h334h332h329h333h339h336h317h315h294h309h
Data source: Koggala December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Koggala During December

In Koggala, Sri Lanka, December emerges as a bright spot in the annual weather pattern, boasting a generous 49% chance of sunny days. This marks a noticeable uptrend from the preceding months, where the likelihood of sunshine hangs around the low teens and twenties. As the year concludes, December offers a delightful transition into sunnier times, contrasting sharply with the cloudier months of August and July, which dip to as low as 8% and 16% chance of sunlight, respectively. With hints of cheerfulness returning to the skies, December presents an attractive opportunity for outdoor adventures and beach escapes, making it an ideal month for those seeking warmth and brightness in Sri Lanka.

Percentage of Sunny Days in December in Koggala

The chart illustrates the percentage of sunny days in Koggala 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 Koggala experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%42%34%48%18%24%16%8%23%19%18%49%
Data source: Koggala December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Koggala in December

In Koggala, Sri Lanka, December marks the end of a gradual shift in daylight duration that begins to settle into a consistent rhythm. Throughout the year, daylight hours vary, with a peak of 12 hours seen from March to September. This period of extended daylight nurtures the vibrant landscape and enriches outdoor activities. As the calendar turns toward December, the daylight recedes slightly, returning to 11 hours akin to the earlier months of January and February. This cyclical pattern highlights the region's tropical climate, where a slight variation in daylight does little to diminish the warmth and beauty that characterize Koggala's enchanting ambiance.

Average Daylight Hours in Koggala for December

The chart illustrates the variation in daylight duration in Koggala throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 48m11h 55m12h 4m12h 14m12h 22m12h 26m12h 24m12h 17m12h 7m11h 58m11h 50m11h 46m
Data source: Koggala daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Koggala

As December rolls into Koggala, Sri Lanka, the wind takes a gentle step back, registering an average speed of 2.2 m/s (5 mph). This marks a notable decline compared to the breezier months of June and July, where gusts reached up to 6.8 m/s (15 mph). The change signifies the end of the peak wind season, with the year transitioning from the invigorating breezes of mid-year to a calmer, more serene atmosphere. In contrast to the vibrant winds of the preceding months, December's soft breath invites a tranquil charm to the coastal landscape, ideal for leisurely beach strolls and peaceful reflection by the shimmering waves.

Average December Wind Speed in Koggala

The chart displays monthly wind speed patterns in Koggala, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.12.53.14.96.26.85.95.85.25.02.2 m/s
Data source: Koggala December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Koggala Compares to Other Months

The weather in Koggala 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 Koggala and find detailed weather information for every month.

In December, Koggala experiences slightly warmer temperatures, with nighttime lows around 25°C (77°F) and daytime highs reaching up to 30°C (85°F). However, the month is characterized by high humidity at 82% and significant rainfall, totaling 151 mm (5.9 in) over 19 days. In contrast, January sees a slight dip in minimum temperatures to 24°C (76°F) and a peak of 31°C (88°F). Precipitation is also considerably lower, with only 60 mm (2.4 in) of rain falling over 11 days, and humidity decreases marginally to 80%. For more detailed insights on January's weather, visit Koggala weather in January.

In December, temperatures in Koggala range from a minimum of 25°C (77°F) to a maximum of 30°C (85°F), with an average of 27°C (80°F). The month experiences significant rainfall, with 151 mm (5.9 in) of precipitation over 19 days, contributing to a high humidity level of 82%.

In contrast, February sees slightly warmer temperatures, with a minimum of 24°C (76°F) and a maximum reaching 32°C (89°F), while the average remains at 27°C (81°F). Precipitation decreases significantly to 62 mm (2.4 in) over just 12 days, and humidity levels drop to 77%. Overall, February offers a drier and warmer experience compared to the wetter December. For more details, check Koggala weather in February.

In December, the weather is characterized by consistently warm temperatures, with a minimum of 25°C (77°F), an average of 27°C (80°F), and a maximum reaching 30°C (85°F). This month experiences significant rainfall, with total precipitation of 151 mm (5.9 in) spread over 19 rainy days and a high humidity level of 82%. In contrast, March sees slightly warmer temperatures, with the maximum rising to 32°C (89°F), although the average remains the same at 27°C (82°F). Precipitation in March is lower at 89 mm (3.5 in) over 17 days, and humidity also decreases to 77%, making it feel a bit drier compared to December. For more detailed information, you can check Koggala weather in March.

In December, the weather is characterized by warm temperatures, with a minimum of 25°C (77°F) and an average high of 30°C (85°F). The month sees significant precipitation, with about 151 mm (5.9 in) over 19 days and an average humidity of 82%. In contrast, April experiences slightly higher average temperatures, peaking at 31°C (89°F), though it has a lower minimum at 25°C (77°F). Despite this warmth, April has slightly less precipitation at 137 mm (5.4 in) spread over 24 days and a lower humidity of 77%. For a closer look at the weather during this month, you can check Koggala weather in April.

December and May present distinct weather patterns that influence local climate experiences. In December, temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (85°F), with an average of 27°C (80°F). The month also sees significant precipitation, totaling 151 mm (5.9 in) over 19 days, and humidity levels are relatively high at 82%.

In contrast, May features slightly warmer temperatures, with a minimum of 25°C (78°F) and a maximum of 31°C (87°F), averaging around 28°C (82°F). However, May is also much wetter, recording 289 mm (11.4 in) of rainfall across 28 days, although humidity is lower at 76%. For more details on the May climate, you can refer to Koggala weather in May.

In comparing the weather in December and June, both months exhibit similar temperature ranges with minimums around 25°C (77°F) and maximums reaching up to 30°C (85°F). However, June tends to be wetter, receiving a total precipitation of 237 mm (9.3 in) over 28 days, compared to December's 151 mm (5.9 in) across 19 days. Humidity remains consistently high in both months, with June slightly edging out December at 83% compared to December's 82%. For a more detailed look at Koggala's climate during this time, check out Koggala weather in June.

In December, the weather is generally warm with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 30°C (85°F), averaging around 27°C (80°F). The month also sees significant rainfall, with 151 mm (5.9 in) of precipitation over 19 days, contributing to a high humidity level of 82%. In contrast, July typically features a similar temperature range, with a minimum and maximum around 25°C (77°F) and 29°C (85°F), respectively, and an average of 27°C (81°F). However, July experiences more precipitation at 207 mm (8.1 in) spread over 28 days, leading to slightly lower humidity at 81%. For a detailed look at July weather, you can refer to Koggala weather in July.

In December, the weather is characterized by a temperature range that peaks at a maximum of 30°C (85°F) and a minimum of 25°C (77°F), with an average temperature of 27°C (80°F). This month experiences 151 mm (5.9 in) of precipitation over 19 days, maintaining a consistent humidity level of 82%. In contrast, August features similar temperatures, with a maximum of 29°C (84°F) and a minimum of 25°C (76°F), but it sees significantly more rainfall, totaling 219 mm (8.6 in) across 27 days. Both months maintain the same level of humidity, which is notable at 82%. For a deeper look at the conditions of Koggala in August, visit Koggala weather in August.

When comparing the weather in December and September, both months share similar temperature ranges, with minima around 25°C (77°F) and average temperatures hovering around 27°C (80°F). However, December experiences slightly lower maximum temperatures, peaking at 30°C (85°F) compared to September's 29°C (84°F). In terms of rainfall, September is notably wetter, with 235 mm (9.3 in) of precipitation over 27 days, while December sees 151 mm (5.9 in) across 19 days, reflecting a drier trend. Both months maintain consistent humidity levels at 82%. For more detailed information, check out Koggala weather in September.

In comparing the weather patterns of December and October, both months maintain similar temperature ranges, with minimums hovering around 25°C (77°F) and average temperatures at 27°C (80°F). However, December tends to be slightly warmer at its maximum, reaching 30°C (85°F) compared to October's high of 29°C (84°F). Precipitation levels reveal a notable difference, as October experiences far more rainfall at 259 mm (10.2 in) over 28 days, while December sees only 151 mm (5.9 in) across 19 days. Humidity levels are comparable, with October registering at 83% and December at 82%. For a more detailed look into October's climate specifics, check out Koggala weather in October.

In comparing the weather of December and November, both months exhibit warm temperatures, with December having slightly higher minimum and maximum temperatures. December's temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (85°F), while November has a similar range, with a minimum of 24°C (75°F) and a maximum of 30°C (86°F). However, December experiences less precipitation overall, with 151 mm (5.9 in) over 19 days compared to November's 223 mm (8.8 in) across 25 days, making it a drier month. Humidity levels are comparable, with December at 82% and November slightly lower at 81%. For a more detailed look at November's weather, you can visit Koggala weather in November.

Compare Koggala's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Koggala

As December arrives in Koggala, the weather transforms into a unique blend of warmth and humidity, making it distinct from the drier months that precede it. With higher precipitation and increased cloud cover, this month sees frequent rain showers that enrich the vibrant landscape. The temperature remains pleasantly warm, typically hovering around the comfortable 27°C (80°F), which invites visitors to explore the stunning natural beauty of the region. While December's humidity averages a notable 82%, the lush greenery that flourishes as a result enhances the tropical charm of Koggala. Those planning a visit can find detailed information on seasonal shifts by checking the Koggala Climate.