Taking the local weather in Jarinu into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually September and December, with an average temperature of 22°C, while the coldest months are July and June, with an average of 17°C. The rainiest months in Jarinu are January, December, November and February, with each month seeing an average of 240 mm of rainfall.