August in Okene is the coldest month of the year. In August, the weather in Okene is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, Okene has 26 rainy, 3 partly cloudy, 1 sunny, and 1 cloudy day in August. The rains are usually heavy. August as well as April, May, June, and July is considered the most uncomfortable time to visit Okene.