March Weather in Katunayaka, Sri Lanka

Last updated: August 31, 2025

In March, the average temperature in Katunayaka, Sri Lanka hovers around 29°C (84°F), providing a warm climate for visitors. Expect a minimum of 22°C (73°F) and a maximum that can soar to 37°C (100°F). Rainfall is not unusual, with an average precipitation amount of 93 mm (3.6 in) spread over 16 days, while the humidity remains relatively high at 74%.

March Temperature in Katunayaka

In March in Katunayaka, the average temperature is 29°C (84°F), with maximums reaching up to 37°C (100°F) and minimums dropping as low as 22°C (73°F). This warm weather makes Katunayaka a perfect destination for sun-seekers and outdoor activities.

March Weather in Katunayaka: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Katunayaka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Katunayaka, March typically has an average temperature of 29°C (84°F), with highs reaching up to 37°C (100°F) and lows dropping to around 22°C (73°F).

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

March Precipitation in Katunayaka

In Katunayaka in March, the total precipitation amount reaches 93 mm (3.6 in) over the course of 16 days.

March Precipitation Trends in Katunayaka

The chart displays monthly precipitation patterns in Katunayaka, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Katunayaka, March typically receives around 93 mm (3.6 inches) of precipitation spread over approximately 16 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Katunayaka

In Katunayaka in March humidity is 74%. With an average temperature of 29°C (84°F), this humidity feels like a thick blanket wrapping around you, making it essential to stay hydrated and take frequent breaks in the shade while exploring.

March Average Humidity in Katunayaka

This chart illustrates the average monthly humidity levels in Katunayaka, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Katunayaka is approximately 74%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Katunayaka

In Katunayaka in March, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Katunayaka.

Maximum UV Index Levels in Katunayaka for March

The chart shows the monthly maximum UV Index (UVI) for Katunayaka in March, 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 March, the maximum UV index in Katunayaka typically reaches 15, which falls under the extreme exposure category.

Data source: Katunayaka March 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 March Weather in Katunayaka Compares to Other Months

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

This table compares monthly weather conditions in Katunayaka, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	57 mm (2.2 inches)	77%	extreme
February Weather	28°C (83°F)	30 mm (1.2 inches)	73%	extreme
March Weather	29°C (84°F)	93 mm (3.6 inches)	74%	extreme
April Weather	28°C (83°F)	145 mm (5.7 inches)	74%	extreme
May Weather	28°C (83°F)	266 mm (10.5 inches)	76%	extreme
June Weather	28°C (82°F)	248 mm (9.8 inches)	82%	extreme
July Weather	27°C (82°F)	193 mm (7.6 inches)	82%	extreme
August Weather	27°C (81°F)	236 mm (9.3 inches)	83%	extreme
September Weather	27°C (81°F)	233 mm (9.2 inches)	82%	extreme
October Weather	27°C (80°F)	358 mm (14.1 inches)	81%	extreme
November Weather	27°C (80°F)	370 mm (14.6 inches)	80%	extreme
December Weather	27°C (80°F)	134 mm (5.3 inches)	80%	very high