Taking the local weather in Kota Sidikalang into account can help you maximise your time at the pool during your trip. The hottest months are usually June and May, with an average temperature of 21°C, while the coldest months are January and July, with an average of 20°C. The rainiest months in Kota Sidikalang are November, October, December and April, with each month seeing an average of 485 mm of rainfall.