July Weather in Katunayaka, Sri Lanka

Last updated: August 31, 2025

In July, the average temperature in Katunayaka, Sri Lanka hovers around 27°C (82°F), with a comfortable minimum of 24°C (75°F) and a warm maximum of 31°C (89°F). Expect a precipitation total of 193 mm (7.6 in) over 29 days, contributing to an average humidity level of 82%.

July Temperature in Katunayaka

In July in Katunayaka, the average temperature is 27°C (82°F), with maximums reaching up to 31°C (89°F) and minimums dropping as low as 24°C (75°F). This pleasant climate makes Katunayaka an ideal destination for travelers seeking warmth and sunshine.

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

The chart illustrates July 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, July typically has an average temperature of 27°C (82°F), with highs reaching up to 31°C (89°F) and lows dropping to around 24°C (75°F).

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

July Precipitation in Katunayaka

In Katunayaka in July, the precipitation amount is 193 mm (7.6 in) over the course of 29 days.

July Precipitation Trends in Katunayaka

The chart displays monthly precipitation patterns in Katunayaka, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Katunayaka, July typically receives around 193 mm (7.6 inches) of precipitation spread over approximately 29 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Katunayaka

In Katunayaka in July humidity is 82%. With an average temperature of 27°C (82°F), this humidity feels like stepping into a warm, thick blanket, making outdoor activities quite uncomfortable and travel feel a bit sluggish.

July Average Humidity in Katunayaka

This chart illustrates the average monthly humidity levels in Katunayaka, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Katunayaka is approximately 82%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Katunayaka

In Katunayaka in July, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Katunayaka.

Maximum UV Index Levels in Katunayaka for July

The chart shows the monthly maximum UV Index (UVI) for Katunayaka in July, 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 July, the maximum UV index in Katunayaka typically reaches 12, which falls under the extreme exposure category.

Data source: Katunayaka July 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 July 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 July’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 July’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