Taking the local weather in Honiara 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 May and November, with an average temperature of 27°C, while the coldest months are August and July, with an average of 26°C. The rainiest months in Honiara are March, December, January and February, with each month seeing an average of 424 mm of rainfall.