Planning for the weather is an important factor for making your trip to Sibundoy a success, especially when you're splurging. The hottest months are usually September and August, with an average temperature of 17°C, while the coldest months are August and July, with an average of 17°C. The rainiest months in Sibundoy are April, March, May and November, with each month seeing an average of 467 mm of rainfall.