The 10-day span for Cuernavaca runs from a high near 83° on Friday down to 52° overnight on Friday. Roughly 2.1 in of rain falls over the period, with Friday the most likely wet day (80%). Longer view: a tropical climate — warm all year, with the calendar split into wet and dry rather than hot and cold.
Cuernavaca, Mexico · 18.93°N, 99.23°W · America/Mexico_City · Forecast computed for these exact coordinates