Weather will likely play an important role when you plan your trip to Sehonghong, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually January and December, with an average temperature of 16°C, while the coldest months are July and June, with an average of 8°C. The rainiest months in Sehonghong are December, January, February and November, with each month seeing an average of 181 mm of rainfall.