If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Selong Belanak: The hottest months are usually October and November with an average temp of 81°F, while the coldest months are August and July with an average of 79°F. The rainiest months in Selong Belanak are December, January, February, and November, with each month seeing an average of 12 inches of rainfall.