December Weather in Kurunegala, Sri Lanka

Last updated: August 31, 2025

In December, the average temperature in Kurunegala, Sri Lanka is a comfortable 26°C (79°F), with temperatures ranging from a pleasant 19°C (67°F) to a warm 33°C (91°F). Expect 125 mm (4.9 in) of precipitation spread over approximately 14 days, contributing to an average humidity of 86%. Perfect for those who enjoy a tropical climate!

December Temperature in Kurunegala

In December in Kurunegala, the average temperature is 26°C (79°F), with maximums reaching 33°C (91°F) and minimums dropping to as low as 19°C (67°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Kurunegala.

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

The chart illustrates December temperature patterns in Kurunegala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kurunegala, December typically has an average temperature of 26°C (79°F), with highs reaching up to 33°C (91°F) and lows dropping to around 19°C (67°F).

Data source: Temperature data for Kurunegala generated using information from the Copernicus Climate Change Service.

December Precipitation in Kurunegala

In Kurunegala in December, the precipitation amount is 125 mm (4.9 in) over the course of 14 days.

December Precipitation Trends in Kurunegala

The chart displays monthly precipitation patterns in Kurunegala, 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 Kurunegala, December typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Kurunegala

In Kurunegala 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 Kurunegala

This chart illustrates the average monthly humidity levels in Kurunegala, 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 Kurunegala is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kurunegala

In Kurunegala 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 Kurunegala.

Maximum UV Index Levels in Kurunegala for December

The chart shows the monthly maximum UV Index (UVI) for Kurunegala 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 Kurunegala typically reaches 11, which falls under the extreme exposure category.

Data source: Kurunegala 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 Kurunegala Compares to Other Months

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

This table compares monthly weather conditions in Kurunegala, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	56 mm (2.2 inches)	80%	extreme
February Weather	27°C (81°F)	30 mm (1.2 inches)	72%	extreme
March Weather	28°C (83°F)	62 mm (2.4 inches)	69%	extreme
April Weather	28°C (83°F)	135 mm (5.3 inches)	69%	extreme
May Weather	27°C (82°F)	214 mm (8.4 inches)	79%	extreme
June Weather	27°C (81°F)	162 mm (6.4 inches)	85%	extreme
July Weather	27°C (81°F)	131 mm (5.2 inches)	81%	extreme
August Weather	27°C (80°F)	168 mm (6.6 inches)	85%	extreme
September Weather	26°C (80°F)	194 mm (7.6 inches)	81%	extreme
October Weather	26°C (79°F)	332 mm (13.1 inches)	89%	extreme
November Weather	26°C (79°F)	344 mm (13.5 inches)	88%	extreme
December Weather	26°C (79°F)	125 mm (4.9 inches)	86%	extreme