Petite Riviere de l'Artibonite experiences a tropical climate with high temperatures throughout the year. The dry season, which runs from January to April, brings average highs around 33°C and lows of 21-22°C, with minimal rainfall. As the wet season begins in May, temperatures gradually rise, reaching their peak in June and July, with sweltering highs often above 36°C. August to October sees a slight decrease in temperature, but humidity remains high due to frequent rain showers. From November to December, the climate transitions back into the dry season, with slightly cooler temperatures returning by January.