Planning for the weather is an important factor for making your trip to Shelburne a success, especially when you're splurging. The hottest months are usually November and October, with an average temperature of 28°C, while the coldest months are August and July, with an average of 25°C. The rainiest months in Shelburne are January, February, March and December, with each month seeing an average of 399 mm of rainfall.