August Weather in Polonnaruwa

Last updated: March 2, 2024

The weather in Polonnaruwa, Sri Lanka, during August is characterized by an average temperature of 29°C (85°F). Highs can soar to 38°C (100°F), while lows may dip to 25°C (77°F). Typically, the humidity level in Polonnaruwa throughout August hovers around 85%.

25°C (77°F)

Minimum temperature

29°C (85°F)

Average temperature

38°C (100°F)

Maximum temperature

85%

Humidity

Precipitation and Sunshine hours

In August, Polonnaruwa averages 29 mm (1.1 inches) of rainfall, typically over the course of 6 rainy days. The month enjoys an average of 12 hours 21 minutes of daylight, with the sun shining for approximately 10 hours 54 minutes each day. Additionally, there is a 9% probability of sunny days during this period.

29 mm (1.1 inches)

Precipitation

6 rainy days

Rainy days

10 hours 54 minutes

Sunshine hours

9%

Chance of sun

UV Index

In August, the UV Index in Polonnaruwa reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	2	4	8	11	14	13	11	8	5	2	1	0	0
Exposure	Low	Moderate	VeryHigh	Extreme				VeryHigh	Moderate	Low
Time to burn	45 min	30 min	15 min	10 min				15 min	30 min	45 min