Ouidah's climate is characterized by a relatively stable temperature range throughout the year, with little variation between seasons. The warmest months are February and November, with temperatures sometimes reaching as high as 36°C and 38°C respectively. The coolest month is July, but even then temperatures rarely dip below 22°C. The dry season, which coincides with the peak sun months of February to May, brings the highest average temperatures, while the cooler months of June to September have lower highs but still pleasant temperatures. Overall, Ouidah's climate is hot and humid year-round, with minimal seasonal variation in temperature.