Planning for the weather is a good way to make your trip to Bhitarkanika National Park relaxing and enjoyable, especially when you're splurging. The hottest months are usually May and April, with an average temperature of 30°C, while the coldest months are January and December, with an average of 24°C. The rainiest months in Bhitarkanika National Park are August, July, September and June, with each month seeing an average of 369 mm of rainfall.