Reynosa, Mexico's climate is characterized by mild winters and hot summers. The coolest months are January and February, with average temperatures ranging from 14-16°C, while the warmest months are April, May, June, July, August, and September, with temperatures often exceeding 30°C. March and October experience a slight temperature increase to around 21-25°C on average. During the winter months (December to February), overnight temperatures can drop as low as 0-6°C, while summer nights remain relatively cool. Overall, Reynosa's climate is quite temperate, with moderate temperatures year-round, except for occasional extreme heatwaves during the peak summer months.