Weather In Cancun In June 2025. The average temperatures are between 26 ° c and 30 ° c, drinking water regularly is advisable. Generally, june in cancun will be quite hot, with an average temperature of around 87°f / 31°c.

May weather for cancún, mexico: In cancún, mexico, in may, during 17.8 rainfall days, 78mm (3.07) of precipitation is typically accumulated.