May Weather in Kurunegala, Sri Lanka

Last updated: August 31, 2025

In May, the average temperature in Kurunegala, Sri Lanka hovers around 27°C (82°F), with minimums dipping to 23°C (74°F) and sizzling maximums reaching up to 36°C (98°F). Expect 214 mm (8.4 in) of precipitation spread over 27 days, resulting in an average humidity of 79%.

May Temperature in Kurunegala

In May in Kurunegala, the average temperature is 27°C (82°F). Maximums can reach 36°C (98°F) and minimums can be as low as 23°C (74°F). This makes it an ideal time for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates May 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, May typically has an average temperature of 27°C (82°F), with highs reaching up to 36°C (98°F) and lows dropping to around 23°C (74°F).

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

May Precipitation in Kurunegala

In Kurunegala in May, the total precipitation amount is 214 mm (8.4 in) spread over 27 days.

May Precipitation Trends in Kurunegala

The chart displays monthly precipitation patterns in Kurunegala, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Kurunegala, May typically receives around 214 mm (8.4 inches) of precipitation spread over approximately 27 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Kurunegala

In Kurunegala in May humidity is 79%. With an average temperature of 27°C (82°F), this humidity feels like traveling through a warm, thick blanket, making every step feel heavier and more exhausting, while the air clings to your skin, reminding you to stay hydrated and take frequent breaks in the shade.

May Average Humidity in Kurunegala

This chart illustrates the average monthly humidity levels in Kurunegala, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Kurunegala is approximately 79%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Kurunegala

In Kurunegala in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Kurunegala, you can check here.

Maximum UV Index Levels in Kurunegala for May

The chart shows the monthly maximum UV Index (UVI) for Kurunegala in May, 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 May, the maximum UV index in Kurunegala typically reaches 14, which falls under the extreme exposure category.

Data source: Kurunegala May 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 May 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 May’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 May’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