The weather in Cancun in October is very hot. The average temperatures are between 26°C and 29°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of October in Cancun. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Cancun in October 2025.
If you’re planning to visit Cancun in the near future, we highly recommend that you review the 14 day weather forecast for Cancun before you arrive.