Visiting local bars in Koman is better in good weather. These rainfall averages and temperatures can help you determine the best time for bar hopping. The hottest months are usually August and July with an average temp of 76°F, while the coldest months are January and February with an average of 45°F. The rainiest months in Koman are November, December, January, and October, with each month seeing an average of 12 inches of rainfall.