Other facts from our historical weather data: Which months have the greatest rainfall in Nang Rong? Most rainfall (rainy season) is seen in August and September. Does Nang Rong have a dry season? Yes, the months of January, February and December are very dry. Which is the hottest month in Nang Rong? April has an average maximum temperature of 37°C (99°F) and is the hottest month of the year. Which is the coolest month in Nang Rong? The coolest month is January with an average maximum temperature of 31°C (88°F). Which is the wettest month in Nang Rong? September tops the wettest month list with 248mm (9.8 in) of rainfall. Which is the driest month in Nang Rong? January is the driest month with 9mm (0.4 in) of precipitation. 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.