The weather in Yucatan in September is very hot. The average temperatures are between 23°C and 34°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Yucatan. 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 Yucatan in September 2025.
If you’re planning to visit Yucatan in the near future, we highly recommend that you review the 14 day weather forecast for Yucatan before you arrive.