The climate of Chilaw in August is humid. An average of 448 mm precipitation is recorded over 29 days. The situation is wetter than the previous month: in July, an average of 419 mm is recorded over 29 days.
Temperatures are warm in Chilaw in August. The average maximum temperature reaches 29°C, while the minimum falls to about 27°C. The month's average temperature is 28°C. These normals should be compared with the records recorded in Chilaw in August: 32°C as a maximum in 2013 and 20°C as a minimum in 2021. We can expect about 13 days with temperatures above 30°, or 42% of the month.
In August, the days last on average 12:22 in Chilaw. The sun rises around 06:04 and sets around 18:26.
With only fair weather, the month of August is not the best month of the year, but a stay to Chilaw in Sri Lanka remains possible depending on your priorities.
Some activities remain possible even if conditions are not optimal: Beach and swimming and Nature and landscapes.