Other facts from our historical weather data: Which months have the greatest rainfall in Geneina? Most rainfall (rainy season) is seen in July and August. Which is the hottest month in Geneina? April has an average maximum temperature of 39°C (102°F) and is the hottest month of the year. Which is the coolest month in Geneina? The coolest month is January with an average maximum temperature of 31°C (88°F). Which is the wettest month in Geneina? August tops the wettest month list with 234mm (9.2 in) of rainfall. Which is the driest month in Geneina? December is the driest month with 0mm (0 in) of precipitation. Which is the sunniest month in Geneina? December is the sunniest month with an average of 319 hours of sunshine. No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.