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December Weather in Kegalle, Sri Lanka

Last updated: August 31, 2025

In December, the average temperature in Kegalle, Sri Lanka hovers around 26°C (79°F). Temperatures can range from a comfortable 19°C (66°F) to a hot 33°C (92°F). Expect about 128 mm (5.0 in) of precipitation over approximately 13 days, with an average humidity of 86%. Stay prepared for a mix of warmth and occasional rain!

December Temperature in Kegalle

In December in Kegalle, the average temperature is 26°C (79°F), with maximums reaching 33°C (92°F) and minimums dropping to as low as 19°C (66°F). Overall, this makes it an ideal time for traveling, offering warm and pleasant weather for exploring the area.

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

The chart illustrates December temperature patterns in Kegalle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kegalle, December typically has an average temperature of 26°C (79°F), with highs reaching up to 33°C (92°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec798183828180807979787879
Data source: Temperature data for Kegalle generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Kegalle

In Kegalle in December, the precipitation amount is 128 mm (5.0 in) spread over 13 days.

December Precipitation Trends in Kegalle

The chart displays monthly precipitation patterns in Kegalle, 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. In Kegalle, December typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec663870141237196173219206369414128
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kegalle

In Kegalle in December, humidity is 86%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket clinging to your skin, making even short walks a challenge and turning travel into a sticky, sweat-inducing experience.

December Average Humidity in Kegalle

This chart illustrates the average monthly humidity levels in Kegalle, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Kegalle is approximately 86%, offering insight into how humid the weather typically is during this month.
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 Kegalle

In Kegalle in December, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Kegalle.

Maximum UV Index Levels in Kegalle for December

The chart shows the monthly maximum UV Index (UVI) for Kegalle 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. In December, the maximum UV index in Kegalle typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131415151413131414131111
Data source: Kegalle 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.

How December Weather in Kegalle Compares to Other Months

Weather in Kegalle varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kegalle, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Kegalle, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)66 mm (2.6 inches)80%extreme
February Weather27°C (81°F)38 mm (1.5 inches)72%extreme
March Weather28°C (83°F)70 mm (2.7 inches)69%extreme
April Weather28°C (82°F)141 mm (5.6 inches)69%extreme
May Weather27°C (81°F)237 mm (9.3 inches)79%extreme
June Weather27°C (80°F)196 mm (7.7 inches)85%extreme
July Weather27°C (80°F)173 mm (6.8 inches)81%extreme
August Weather26°C (79°F)219 mm (8.6 inches)85%extreme
September Weather26°C (79°F)206 mm (8.1 inches)81%extreme
October Weather26°C (79°F)369 mm (14.5 inches)89%extreme
November Weather26°C (79°F)414 mm (16.3 inches)88%extreme
December Weather26°C (79°F)128 mm (5.0 inches)86%extreme

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