If you're looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Boundji: The hottest months are usually July and February, with an average temperature of 27°C, while the coldest months are November and October, with an average of 26°C. The rainiest months in Boundji are October, November, April and December, with each month seeing an average of 201 mm of rainfall.