Visiting local bars in Tobermory is more fun in good weather. These rainfall averages and temperatures can help you choose the best time for bar hopping. The hottest months are usually August and July with an average temp of 64°F, while the coldest months are February and January with an average of 27°F. The snowiest months in Tobermory are January, February, December, and November, with each month seeing an average of 23 inches of snowfall.