Other facts from our historical weather data: When is the rainy season in Ziguinchor? Rainy season in Ziguinchor occurs in the months of July, August and September. Which is the hottest month in Ziguinchor? 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 Ziguinchor? The coolest month is January with an average maximum temperature of 31°C (88°F). Which is the wettest month in Ziguinchor? August tops the wettest month list with 392mm (15.4 in) of rainfall. Which is the driest month in Ziguinchor? April is the driest month with 0mm (0 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.