The weather in Koh Yao Yai in July is very hot. The average temperatures are between 24°C and 32°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of July in Koh Yao Yai. 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 Koh Yao Yai in July 2025.
If you’re planning to visit Koh Yao Yai in the near future, we highly recommend that you review the 14 day weather forecast for Koh Yao Yai before you arrive.
Temperatures
32° / 24°
Rainy Days
14
Snowy Days
0
Dry Days
17
Rainfall
267
mm
Sun Hours
10.0
Hrs
