Visiting local bars in Rurrenabaque is better when the weather is good. These rainfall averages and temperatures can help you decide the best time for bar-hopping. The hottest months are usually September and October, with an average temperature of 25°C, while the coldest months are July and June, with an average of 22°C. The rainiest months in Rurrenabaque are February, January, March and December, with each month seeing an average of 573 mm of rainfall.