Planning for the weather is a good way to make your trip to Chachapoyas relaxing and enjoyable, especially when you're splurging. The hottest months are usually November and September, with an average temperature of 16°C, while the coldest months are July and August, with an average of 15°C. The rainiest months in Chachapoyas are March, January, February and December, with each month seeing an average of 284 mm of rainfall.