Koh Dach Weather & Climate: Best Time to Visit

The temperature in Koh Dach remains steady throughout the year, providing a consistently very hot climate. Typically, average maximum daytime temperatures range from a very hot 37°C (99°F) in April to a very warm 33°C (91°F) in the coolest month, December.

Nights vary from 27°C (81°F) in April to around 23°C (73°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Koh Dach has a relatively rainy climate with high precipitation levels, averaging 1426 mm (56 in) of rainfall annually. The climate in Koh Dach shows significant variation throughout the year. Expect heavy rainfall in September, the wettest month, with an average of 262 mm (10 in) of precipitation over 19 rainy days.

In contrast, the driest month February offers drier and sunnier days, with around 11 mm (0.4 in) of rainfall over a single rainy day. For more details, please visit our Koh Dach Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

For those who appreciate different seasons, Koh Dach serves as an ideal destination. Expect longer, more sun-filled days in March with an average of 9.0 hours of sunshine daily, and embrace the darker days in September, offering only 4.3 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Koh Dach.

The city experiences its highest humidity in September, reaching 84%. In February, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

The average wind speed over the year ranges from 2 m/s (4 knots) to 3 m/s (6 knots). It is lower in January, February, May, September and October and higher in March, April, June, July, August, November and December. What does this mean?

The mean monthly wind speed over the year (meters per second)