Puttalam District in Sri Lanka sees its peak temperatures in April (32°C (90°F)) and its coolest in December (29°C (84°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Kalpitiya, the region's most visited 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, Puttalam District, particularly Kalpitiya, maintains high temperatures, with average maximums always over 29°C (84°F).
The peak of the heat usually falls in March, April and May.
Precipitation in Puttalam District varies considerably throughout the year. The wettest conditions occur in November with 255 mm (10 in) of rain, while July stays relatively dry with 30 mm (1.2 in). The region experiences its rainy season during October and November, when monthly rainfall can range from 199 mm (7.8 in) to 255 mm (10 in).