May Weather in Kegalle, Sri Lanka

Last updated: August 31, 2025

In May, the average temperature in Kegalle, Sri Lanka hovers around 27°C (81°F). Expect minimum temperatures of 22°C (73°F) and maximums reaching up to 36°C (96°F). Rainfall is quite significant, with a total precipitation of 237 mm (9.3 in) spread over 28 days, resulting in an average humidity of 79%. Prepare for warm and humid conditions!

May Temperature in Kegalle

In May in Kegalle, the average temperature is 27°C (81°F), with maximums reaching up to 36°C (96°F) and minimums dropping as low as 22°C (73°F). This warm weather makes it an ideal time for travelers to enjoy outdoor activities and explore the beautiful surroundings.

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

The chart illustrates May 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, May typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (96°F) and lows dropping to around 22°C (73°F).

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

May Precipitation in Kegalle

In Kegalle in May, the total precipitation amount is 237 mm (9.3 in) over the course of 28 days.

May Precipitation Trends in Kegalle

The chart displays monthly precipitation patterns in Kegalle, 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 Kegalle, May typically receives around 237 mm (9.3 inches) of precipitation spread over approximately 28 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 Kegalle

In Kegalle in May, humidity is 79%. With an average temperature of 27°C (81°F), this humidity feels like a warm and sticky embrace, making travel both challenging and invigorating as the air clings to your skin, urging you to seek shade or a refreshing drink.

May Average Humidity in Kegalle

This chart illustrates the average monthly humidity levels in Kegalle, 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 Kegalle 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 Kegalle

In Kegalle 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 Kegalle, you can check here.

Maximum UV Index Levels in Kegalle for May

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

Data source: Kegalle 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 Kegalle Compares to Other Months

Weather in Kegalle varies notably across the year, with each month offering distinct climate conditions. This page compares May’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 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)	66 mm (2.6 inches)	80%	extreme
February Weather	27°C (81°F)	38 mm (1.5 inches)	72%	extreme
March Weather	28°C (83°F)	70 mm (2.7 inches)	69%	extreme
April Weather	28°C (82°F)	141 mm (5.6 inches)	69%	extreme
May Weather	27°C (81°F)	237 mm (9.3 inches)	79%	extreme
June Weather	27°C (80°F)	196 mm (7.7 inches)	85%	extreme
July Weather	27°C (80°F)	173 mm (6.8 inches)	81%	extreme
August Weather	26°C (79°F)	219 mm (8.6 inches)	85%	extreme
September Weather	26°C (79°F)	206 mm (8.1 inches)	81%	extreme
October Weather	26°C (79°F)	369 mm (14.5 inches)	89%	extreme
November Weather	26°C (79°F)	414 mm (16.3 inches)	88%	extreme
December Weather	26°C (79°F)	128 mm (5.0 inches)	86%	extreme