The temperatures in Koh Phangan during June are extremely high, between 28°C and hot as 30°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of June in Koh Phangan. 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 Phangan in June 2025.
If you’re planning to visit Koh Phangan in the near future, we highly recommend that you review the 14 day weather forecast for Koh Phangan before you arrive.
Temperatures
30° / 28°
Rainy Days
9
Snowy Days
0
Dry Days
21
Rainfall
184
mm
Sun Hours
11.2
Hrs
