The bar chart below shows the average monthly temperatures at Ko Samui
Please note: these are the average temperatures taken over a 24 hour period so do not show daytime / night highs and lows. For more accurate daytime temperatures have a look at the temperature max / min chart below.
The bar chart below shows the average daily sunshine hours in Ko Samui
The graph below shows the daily range of temperatures for each month.
The graph below shows the average rainfall and number of rainy days per month.
The graph below shows the average sea temperature.
The graph below shows the average wind speed.
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average rainfall.