The climate of Polonnaruwa in May is humid. An average of 160 mm precipitation is recorded over 18 days. The situation is drier than the previous month: in April, the average recorded is 209 mm over 25 days.
Temperatures are very high in Polonnaruwa in May. The average maximum temperature reaches 34°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 May: 40°C as a maximum in 2009 and 24°C as a minimum in 2016. Maximum temperatures generally exceed 30° throughout the month.
In May, the days last on average 12:29 in Polonnaruwa. The sun rises around 05:48 and sets around 18:17.
With favorable weather, the month of May is a good month to travel to Polonnaruwa in Sri Lanka.
In May, 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.