Overview: MéridaMérida (Mexico) is a place with a tropical climate. Temperatures during the day are in the range from 29 °C (84 °F) in January to 34 °C (94 °F) in May. Temperatures during the night go from 19 °C (66 °F) in January to 24 °C (75 °F) in September. The driest month is March with just 2 days of rain, on the contrary, the month when it rains the most is September with 14 days of rain.