Weligama's climate is characterized by mild temperatures throughout the year, with average highs often hovering around 28°C. The region experiences a relatively consistent annual pattern, with minimal fluctuations in temperature. During the months of January and April, temperatures range from 28-29°C, while May and June remain steady at 26-28°C. The summer season brings slightly cooler days in March, averaging 26°C, but overall, Weligama's climate remains warm year-round. August sees a return to consistent highs around 28°C, mirroring the earlier part of the year.