Weather is probably a major factor when you plan your trip to Bira, and keep in mind that cheaper options are usually available when the weather isn’t as good. The hottest months are usually October and September with an average temp of 82°F, while the coldest months are August and July with an average of 80°F. The rainiest months in Bira are January, December, February, and March, with each month seeing an average of 17 inches of rainfall.