Planning for the weather is a good way to make your trip to Krabi relaxing and enjoyable, especially when you’re splurging. The hottest months are usually March and February with an average temp of 82°F, while the coldest months are January and February with an average of 80°F. The rainiest months in Krabi are October, September, November, and July, with each month seeing an average of 14 inches of rainfall.