The climate of Sinharaja in September is humid. An average of 401 mm precipitation is recorded over 27 days. The situation is wetter than the previous month: in August, an average of 375 mm is recorded over 29 days.
Temperatures are warm in Sinharaja in September. The average maximum temperature reaches 29°C, while the minimum falls to about 24°C. The month's average temperature is 27°C. These normals should be compared with the records recorded in Sinharaja in September: 33°C as a maximum in 2018 and 18°C as a minimum in 2019. We can expect about 12 days with temperatures above 30°, or 40% of the month.
In September, the days last on average 12:09 in Sinharaja. The sun rises around 05:58 and sets around 18:07.
With only fair weather, the month of September is not the best month of the year, but a stay to Sinharaja in Sri Lanka remains possible depending on your priorities.
In September, the most favorable activities in Sinharaja are: Animal observation and Nature and landscapes.
Some activities remain possible even if conditions are not optimal: Hiking and trekking.
