Polonnaruwa District is one of several regions in Sri Lanka, with temperatures that range from 29°C (84°F) in January to 36°C (97°F) during the peak of May. We've based our full climate overview on data from Polonnaruwa, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
Throughout the year, Polonnaruwa District, particularly Polonnaruwa, maintains high temperatures, with average maximums always over 29°C (84°F).
The hottest season always takes place in May, August and September.
Precipitation in Polonnaruwa District varies considerably throughout the year. The wettest conditions occur in November with 246 mm (9.7 in) of rain, while June stays relatively dry with 19 mm (0.7 in). The region experiences its rainy season during November and December, when monthly rainfall can range from 219 mm (8.6 in) to 246 mm (9.7 in). The driest conditions can be found during June, with rainfall staying below 19 mm (0.7 in).
