The temperatures in Cancun during August are extremely high, between 27°C and hot as 31°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of August 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 August 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.
Temperatures
31° / 27°
Rainy Days
10
Snowy Days
0
Dry Days
21
Rainfall
184
mm
Sun Hours
11.6
Hrs
