ClimateForecastDecemberJanuary >>

Koh Chang Climate by Month

Koh Chang has a steady very warm climate throughout the year. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The temperature in Koh Chang remains steady throughout the year, providing a consistently very warm climate. Average daytime temperatures range from a very warm 31°C in April, the warmest time of the year, to a comfortable 29°C during cooler months like December. At night, temperatures typically average around 25°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Koh Chang has a relatively rainy climate with high precipitation levels, averaging 3404 mm of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, July receives heavy rainfall, averaging 623 mm of precipitation, recorded across 23 rainy days. In contrast, the drier season, December brings less rainfall, with 20 mm over 3 rainy days.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Koh Chang. While January receives considerable daily sunshine with up to 7.7 hours, September marks the darkest time of the year, where sunshine is scarce with only 1.8 hours of sunlight per day.

Monthly hours of sunshine

Data from: Chanthaburi, Thailand (66 KM, 41 Miles).

Daily hours of sunshine

Data from: Chanthaburi, Thailand (66 KM, 41 Miles).

The best time of year to visit Koh Chang in Thailand

Koh Chang has high temperatures year round ranging between 29°C and 30°C.
The best time to visit is during the drier months: January, February and December.

Other facts from our historical weather data:
  • When is the rainy season in Koh Chang?
    Rainy season in Koh Chang occurs in the months of May, June, July, August, September and October.
  • Which is the hottest month in Koh Chang?
    April has an average maximum temperature of 31°C and is the hottest month of the year.
  • Which is the coolest month in Koh Chang?
    The coolest month is December with an average maximum temperature of 29°C.
  • Which is the wettest month in Koh Chang?
    July tops the wettest month list with 623 mm of rainfall.
  • Which is the driest month in Koh Chang?
    December is the driest month with 20 mm of precipitation.
  • Which is the sunniest month in Koh Chang?
    January is the sunniest month with an average of 231 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Koh Chang

    Sun   Dec 15
    31°C | 22°C
    NE 29 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Mon   Dec 16
    29°C | 21°C
    N 29 km/h
    broken clouds and no rain

    broken clouds and no rain

    Tue   Dec 17
    31°C | 21°C
    NE 29 km/h
    partly cloudy and no rain

    partly cloudy and no rain