The climate of Sinharaja in December is humid. An average of 377 mm precipitation is recorded over 26 days. The situation is drier than the previous month: in November, the average recorded is 614 mm over 28 days.
Temperatures are warm in Sinharaja in December. The average maximum temperature reaches 29°C, while the minimum falls to about 23°C. The month's average temperature is 26°C. These normals should be compared with the records recorded in Sinharaja in December: 35°C as a maximum in 2018 and 16°C as a minimum in 2021. We can expect about 15 days with temperatures above 30°, or 48% of the month.
In December, the days last on average 11:46 in Sinharaja. The sun rises around 06:10 and sets around 17:56.
With only fair weather, the month of December is not the best month of the year, but a stay to Sinharaja in Sri Lanka remains possible depending on your priorities.
In December, the most favorable activities in Sinharaja are: Animal observation and Nature and landscapes.
By contrast, these activities are not recommended or are ill-suited in Sinharaja in December: Hiking and trekking.
