Prey Veng's climate is hot and humid year-round, with temperatures gradually increasing during the dry season from March to May. The peak heat occurs in April and May, with average highs reaching up to 39°C. June marks the beginning of the wet season, but temperatures remain relatively consistent, ranging between 21-38°C. The rainy season persists through August, with temperatures slightly decreasing, before gradually warming up again in September. Temperatures level off from November to December, returning to a moderate 28°C average high.