When you’re dreaming of a stay in Gunung Sugih, be sure to take into account the year-round temperatures. The hottest months are usually September and October with an average temp of 79°F, while the coldest months are August and July with an average of 78°F. The rainiest months in Gunung Sugih are March, February, January, and December, with each month seeing an average of 14 inches of rainfall.