Planning for the weather is an important factor for making your trip to Chivay a success, especially when you’re splurging. The hottest months are usually September and October, with an average temperature of 14°C, while the coldest months are June and July, with an average of 12°C. The rainiest months in Chivay are February, January, March and December, with each month seeing an average of 179 mm of rainfall.