Other facts from our historical weather data: What is the temperature like year round in Gisenyi? It has mild temperatures all year round ranging between 21°C (70°F) and 22°C (72°F). Which is the warmest month in Gisenyi? February has an average maximum temperature of 23°C (73°F) and is the warmest month of the year. Which is the coldest month in Gisenyi? The coldest month is July with an average maximum temperature of 22°C (72°F). Which is the wettest month in Gisenyi? November tops the wettest month list with 434mm (17.1 in) of rainfall. Which is the driest month in Gisenyi? July is the driest month with 48mm (1.9 in) of precipitation. 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.