the city lies in the trade wind belt close to the Tropic of Cancer, with the prevailing wind from the east. Mérida's climate is hot and humidity is moderate to high, depending on the time of year. The average annual high temperature is 91 degrees. peaking in May when temperatures can reach 100 degrees Fahrenheit (38 degrees Celsius) in the afternoon. It is most often a few degrees hotter in Mérida than coastal areas due to its inland location and low elevation. The rainy season runs from June through October, associated with the Mexican monsoon which draws warm, moist air landward. Easterly waves and tropical storms also affect the area during this season