Visiting local bars in Port Gentil is more fun when the weather is good. These rainfall averages and temperatures can help you decide the best time for bar-hopping. The hottest months are usually March and April, with an average temperature of 27°C, while the coldest months are July and August, with an average of 24°C. The rainiest months in Port Gentil are November, December, October and January, with each month seeing an average of 373 mm of rainfall.