Planning for the weather is a good way to make your trip to Parapat relaxing and enjoyable, especially when you're splurging. The hottest months are usually June and July, with an average temperature of 24°C, while the coldest months are January and February, with an average of 23°C. The rainiest months in Parapat are November, December, October and September, with each month seeing an average of 420 mm of rainfall.