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 21	29 ° / 28 °	Moderate rain at times	23 Km/h
Monday, June 22	30 ° / 28 °	Light rain shower	29 Km/h
Tuesday, June 23	30 ° / 28 °	Patchy rain possible	22 Km/h
Wednesday, June 24	30 ° / 28 °	Patchy rain possible	20 Km/h
Thursday, June 25	30 ° / 28 °	Patchy rain possible	18 Km/h
Friday, June 26	30 ° / 28 °	Patchy rain possible	16 Km/h
Saturday, June 27	30 ° / 28 °	Patchy rain possible	22 Km/h
Sunday, June 28	30 ° / 28 °	Partly cloudy	21 Km/h
Monday, June 29	30 ° / 28 °	Light rain shower	22 Km/h
Tuesday, June 30	30 ° / 28 °	Patchy rain possible	32 Km/h
Wednesday, July 1	30 ° / 28 °	Patchy rain possible	26 Km/h
Thursday, July 2	28 ° / 26 °	Light rain	33 Km/h
Friday, July 3	27 ° / 26 °	Patchy light drizzle	48 Km/h
Saturday, July 4	29 ° / 28 °	Light rain shower	37 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 22 and the coldest on July 3.

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

Yes, there will be around 14 days with rain and an overall rainfall of 31.5 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