Planning for the weather is an important factor for making your trip to Bandar Lampung a success, especially when you’re splurging. The hottest months are usually October and September, with an average temperature of 26°C, while the coldest months are August and September, with an average of 26°C. The rainiest months in Bandar Lampung are March, February, January and December, with each month seeing an average of 378 mm of rainfall.