Weather is probably a major factor when you plan your trip to Yanahuanca, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually November and December, with an average temperature of 6°C, while the coldest months are July and June, with an average of 4°C. The rainiest months in Yanahuanca are February, December, January and March, with each month seeing an average of 237 mm of rainfall.