If you’re looking forward to lots of outings with your partner, check out these details about year-round temperatures in Iskandar Puteri: The hottest months are usually May and April with an average temp of 82°F, while the coldest months are January and February with an average of 79°F. The snowiest months in Iskandar Puteri are March, January, December, and February, with each month seeing an average of 60 inches of snowfall.