Best year time to visit Ko Yai

General weather information about Ko Yai

Average annual temperature is 28.1 °C

Absolute maximum temperature: 33.2 °C

Absolute minimum temperature: 24.3 °C

Number of sunny days: 35 days

Number of rainy days: 330 days

Look at detailed online map of Ko Yai

* Weather data for Ko Yai Thailand is based on climate observations for 2026 year

Ko Yai air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.728.329.132.032.532.332.533.232.432.429.729.3
Average daytime temperature (°C)27.527.627.830.430.930.830.931.329.829.728.128.2
Average temperature (°C)26.627.027.229.129.329.229.029.128.328.227.127.4
Average night temperature (°C)25.425.926.427.727.727.827.427.627.126.826.026.2
Absolute minimum temperature (°C)24.424.324.426.426.425.825.926.425.925.224.724.7

Ko Yai monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.012.012.012.012.012.012.011.011.0
Daylight mean duration (h)11.711.912.112.312.512.612.512.412.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)8.810.710.911.010.410.49.710.79.19.56.79.4
Precipitation (mm)208105284815111811288231420588318
Sunny days159236602001
Rainy days302322282824253128313030
Snow days000000000000

Ko Yai - weather forecast by months

Ko Yai weather in januaryKo Yai weather in februaryKo Yai weather in marchKo Yai weather in aprilKo Yai weather in mayKo Yai weather in juneKo Yai weather in julyKo Yai weather in augustKo Yai weather in septemberKo Yai weather in octoberKo Yai weather in novemberKo Yai weather in december

Best time to visit Ko Yai:

The largest precipitation sum in Ko Yai is at

  • October — 420(mm)
  • November — 588(mm)
  • December — 318(mm)

    • Weather forecast in the closest to Ko Yai admin centers

    Weather forecast in the closest towns to Ko Yai

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    Frequently asked questions

    When is the best time to visit Ko Yai?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Ko Yai.
    What is the weather like in Ko Yai?
    See average temperature, rainfall and daylight hours for Ko Yai by month in the table above.
    How many sunny days does Ko Yai have?
    The monthly weather statistics above show sunshine and rainfall patterns for Ko Yai throughout the year.