If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Cisarua: The hottest months are usually September and October, with an average temperature of 23°C, while the coldest months are July and August, with an average of 22°C. The rainiest months in Cisarua are November, April, December and March, with each month seeing an average of 463 mm of rainfall.