Taking the local weather in Ban Nak Kham into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually March and April, with an average temperature of 27°C, while the coldest months are January and February, with an average of 26°C. The rainiest months in Ban Nak Kham are November, October, September and May, with each month seeing an average of 331 mm of rainfall.