Niamey experiences a hot desert climate, with temperatures soaring during the day and dropping at night. The dry season, which lasts from November to May, is characterized by intense heatwaves, with temperatures often reaching above 40°C in April and May. In contrast, the wet season, which runs from June to October, brings slightly cooler temperatures, averaging around 33°C, but still scorching hot during the day. The coolest months are December and January, when temperatures drop to a relatively mild 17-22°C at night. Overall, Niamey's climate is marked by extreme temperature fluctuations between day and night throughout the year.