The climate of Polonnaruwa in September is humid. An average of 122 mm precipitation is recorded over 14 days. The situation is wetter than the previous month: in August, an average of 85 mm is recorded over 12 days.
Temperatures are very high in Polonnaruwa in September. The average maximum temperature reaches 33°C, while the minimum falls to about 28°C. The month's average temperature is 31°C. These normals should be compared with the records recorded in Polonnaruwa in September: 39°C as a maximum in 2012 and 24°C as a minimum in 2020. Maximum temperatures generally exceed 30° throughout the month.
In September, the days last on average 12:10 in Polonnaruwa. The sun rises around 05:56 and sets around 18:06.
With favorable weather, the month of September is a good month to travel to Polonnaruwa in Sri Lanka.
In September, the most favorable activities in Polonnaruwa are: Gastronomy.
Some activities remain possible even if conditions are not optimal: Cultural visits and heritage and Nature and landscapes.