Taking the local weather in Jayapura 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 October and November, with an average temperature of 26°C, while the coldest months are August and July, with an average of 25°C. The rainiest months in Jayapura are December, March, April and November, with each month seeing an average of 382 mm of rainfall.