Weather will likely play an important role when you plan your trip to Bugallon, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually April and May with an average temp of 83°F, while the coldest months are January and February with an average of 79°F. The rainiest months in Bugallon are August, July, September, and June, with each month seeing an average of 17 inches of rainfall.