The weather in Tulum in August is very hot. The average temperatures are between 26°C and 32°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of August in Tulum. 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 Tulum in August 2025.
If you’re planning to visit Tulum in the near future, we highly recommend that you review the 14 day weather forecast for Tulum before you arrive.
Temperatures
32° / 26°
Rainy Days
10
Snowy Days
0
Dry Days
21
Rainfall
196
mm
Sun Hours
11.3
Hrs
