Weather will likely play an important role when you plan your trip to Adjumani, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually February and January, with an average temperature of 28°C, while the coldest months are July and August, with an average of 24°C. The rainiest months in Adjumani are October, August, September and May, with each month seeing an average of 221 mm of rainfall.