Koh Samet weather in September (Rayong Province, Thailand)
Thinking of visiting Koh Samet in September? Check the weather first! Find all the essential weather information for this month in our guide.
Temperatures
September in Koh Samet generally includes very high temperatures and heavy rainfall. Anticipate daytime highs near 30°C, and cooler nights with temperatures around 26°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 Samet in September falls under the rainy season with heavy rainfall, averaging around 322 mm for the month. This month experiences the most intense rain of the year, with heavy showers. Be prepared with a poncho to stay dry. Delving into the climate records from the past 30 years, one can predict that nearly 19 days of the month will see rainfall.Average sunshine
With about 110 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Koh Samet. January, February and December typically offer the best circumstances. While May, June, July, August, September and October tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Koh Samet climate page with graphs.
Koh Samet, monthly averages in September
Min Temperature
26°C
Max Temperature
30°C
Chance of Rain
62%
Precipitation
322 mm
Rainy days
19 days
Humidity
81% *
Sunshine
110 hours *
Percentage Sunshine
*
Where to go in Thailand in September
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.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 Samet.
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.
