Weather is probably a major factor when you plan your trip to Moyobamba, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually September and October, with an average temperature of 21°C, while the coldest months are July and June, with an average of 20°C. The rainiest months in Moyobamba are March, April, February and December, with each month seeing an average of 324 mm of rainfall.