Weather will likely play an important role when you plan your trip to Sigchos, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually May and August with an average temp of 52°F, while the coldest months are September and August with an average of 51°F. The rainiest months in Sigchos are March, November, December, and February, with each month seeing an average of 16 inches of rainfall.