Koh Samui weather in August (Bangkok Province, Thailand)
What kind of weather does August bring to Koh Samui? Use this page to get an overview of the month’s weather conditions.
Temperatures
In August, the weather in Koh Samui generally includes very high temperatures and high rainfall. In the daytime, temperatures tend to hover near 30°C, cooling down at night to around 27°C. Expect some days to be hotter than these averages. Stay cool by wearing light clothing and drinking plenty of water throughout the day.
Precipitation
Koh Samui in August usually receives high rainfall, averaging around 103 mm for the month. The climate data from previous years indicates that there are typically about 17 days days of rain.Average sunshine
The area enjoys a moderate level of sunlight, with around 152 hours. It's a good balance between sunny and cloudy days.If your ideal day consists of dry skies and moderate temperatures January and February generally stand out with the best circumstances. While October and November tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Koh Samui climate page with graphs.
Koh Samui, monthly averages in August
Min Temperature
27°C
Max Temperature
30°C
Water Temperature
29°C
Chance of Rain
56%
Precipitation
103 mm
Rainy days
17 days
Humidity
78%
Sunshine
152 hours
Percentage Sunshine
Where to go in Thailand in August
Find out more about the weather in Thailand and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 29°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Koh Samui.
Our site offers climate and forecast data for every country in the world. Are you going to Thailand? On this website you can find historical weather averages for many cities in Thailand. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
