Planning for the weather is a good way to make your trip to St.Bran's Burg relaxing and enjoyable, especially when you're splurging. The hottest months are usually August and July, with an average temperature of 28°C, while the coldest months are January and February, with an average of 25°C. The rainiest months in St.Bran's Burg are May, October, September and August, with each month seeing an average of 231 mm of rainfall.