Other facts from our historical weather data: When is the rainy season in Sembatti? Rainy season in Sembatti occurs in the months of June, July, August, September, October and November. Which is the hottest month in Sembatti? April has an average maximum temperature of 36°C (97°F) and is the hottest month of the year. Which is the coolest month in Sembatti? The coolest month is January with an average maximum temperature of 28°C (82°F). Which is the wettest month in Sembatti? October tops the wettest month list with 276mm (10.9 in) of rainfall. Which is the driest month in Sembatti? January is the driest month with 30mm (1.2 in) of precipitation. Which is the sunniest month in Sembatti? January is the sunniest month with an average of 246 hours of sunshine. No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.