September in Beliatta averages a daily high of 30.5°C with nights around 24.8°C. Expect roughly 12.3 wet days totalling 129mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Beliatta is January–April.
Based on HAMBANTOTA, CE (44.9km), 1995–2024. 15 years of September data.