Our 14 day weather forecast for Koh Samui becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.

Koh Samui 14 day forecast

Date	Temperatures		Wind
Sunday, June 15	30 ° / 29 °	Patchy rain possible	3 Km/h
Monday, June 16	29 ° / 28 °	Patchy rain possible	9 Km/h
Tuesday, June 17	30 ° / 29 °	Patchy rain possible	26 Km/h
Wednesday, June 18	30 ° / 28 °	Light rain shower	27 Km/h
Thursday, June 19	30 ° / 28 °	Patchy rain possible	27 Km/h
Friday, June 20	29 ° / 28 °	Patchy rain possible	26 Km/h
Saturday, June 21	28 ° / 27 °	Light rain shower	24 Km/h
Sunday, June 22	27 ° / 27 °	Patchy light drizzle	28 Km/h
Monday, June 23	29 ° / 28 °	Patchy light drizzle	31 Km/h
Tuesday, June 24	30 ° / 28 °	Patchy rain possible	28 Km/h
Wednesday, June 25	29 ° / 28 °	Patchy rain possible	26 Km/h
Thursday, June 26	29 ° / 28 °	Light rain shower	25 Km/h
Friday, June 27	29 ° / 28 °	Light rain shower	31 Km/h
Saturday, June 28	28 ° / 25 °	Light rain shower	6 Km/h
Further Ahead

Koh Samui 14 days – weather graph

The weather in Koh Samui for the next 14 days - FAQ

What will the temperature be in Koh Samui during the next 14 days?

The temperature will range between 30° C and 27° C. The hottest day in the next 2 weeks will be on June 15 and the coldest on June 22.

Will it rain at Koh Samui in the next 14 days?

Yes, there will be around 12 days with rain and an overall rainfall of 19 mm.

Can I see more details about the weather in Koh Samui on a specific day?

Yes, you can click on any of the days in the gallery above, or check today and tomorrow weather in Koh Samui's pages.

Do you have a weather forecast for Koh Samui for more than 14 days?

You can check the Koh Samui long range weather page, it is not a forecast, but it can give you an idea of how the weather in Koh Samui will be like (based on past weather information).

More about the weather in Koh Samui