August Weather in Vavuniya, Sri Lanka

Last updated: August 31, 2025

In August, the average temperature in Vavuniya, Sri Lanka hovers around 29°C (84°F), providing a warm and inviting climate. Expect minimum temperatures of 24°C (76°F) and occasional peaks reaching 37°C (98°F). While enjoying the sunshine, be prepared for some moisture, as precipitation averages about 60 mm (2.4 in) over 10 days. With an average humidity of 85%, the air can feel quite muggy, adding to the tropical charm of the season.

August Temperature in Vavuniya

In August in Vavuniya, the average temperature is 29°C (84°F). The maximum can reach 37°C (98°F), and the minimum can be as low as 24°C (76°F). Be sure to pack light and breathable clothing for a comfortable trip.

August Weather in Vavuniya: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Vavuniya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vavuniya, August typically has an average temperature of 29°C (84°F), with highs reaching up to 37°C (98°F) and lows dropping to around 24°C (76°F).

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

August Precipitation in Vavuniya

In Vavuniya in August, the precipitation amount is 60 mm (2.4 in) accumulated over a period of 10 days.

August Precipitation Trends in Vavuniya

The chart displays monthly precipitation patterns in Vavuniya, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Vavuniya, August typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Vavuniya

In Vavuniya in August, humidity is 85%. With an average temperature of 29°C (84°F), this humidity feels like a stifling blanket enveloping you, making travel challenging as you find yourself constantly seeking shade and cool breezes.

August Average Humidity in Vavuniya

This chart illustrates the average monthly humidity levels in Vavuniya, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Vavuniya is approximately 85%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Vavuniya

In Vavuniya in August, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Vavuniya.

Maximum UV Index Levels in Vavuniya for August

The chart shows the monthly maximum UV Index (UVI) for Vavuniya in August, 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 August, the maximum UV index in Vavuniya typically reaches 13, which falls under the extreme exposure category.

Data source: Vavuniya August 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 August Weather in Vavuniya Compares to Other Months

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

This table compares monthly weather conditions in Vavuniya, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	87 mm (3.4 inches)	79%	extreme
February Weather	26°C (79°F)	23 mm (0.9 inches)	75%	extreme
March Weather	28°C (82°F)	58 mm (2.3 inches)	76%	extreme
April Weather	29°C (85°F)	68 mm (2.7 inches)	72%	extreme
May Weather	29°C (84°F)	116 mm (4.6 inches)	75%	extreme
June Weather	29°C (85°F)	33 mm (1.3 inches)	82%	extreme
July Weather	29°C (85°F)	61 mm (2.4 inches)	80%	extreme
August Weather	29°C (84°F)	60 mm (2.4 inches)	85%	extreme
September Weather	28°C (83°F)	96 mm (3.8 inches)	82%	extreme
October Weather	27°C (82°F)	235 mm (9.3 inches)	83%	extreme
November Weather	26°C (79°F)	259 mm (10.2 inches)	84%	extreme
December Weather	26°C (78°F)	172 mm (6.8 inches)	83%	very high