Best year time to visit Ko Rai

General weather information about Ko Rai

Average annual temperature is 28.3 °C

Absolute maximum temperature: 38.0 °C

Absolute minimum temperature: 17.7 °C

Number of sunny days: 113 days

Number of rainy days: 252 days

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

Ko Rai air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)34.535.236.137.138.035.234.435.633.232.533.134.4
Average daytime temperature (°C)31.833.234.535.435.132.532.332.831.531.531.231.9
Average temperature (°C)26.227.528.930.430.529.128.729.027.727.626.927.2
Average night temperature (°C)21.122.724.426.826.926.225.926.125.324.623.522.8
Absolute minimum temperature (°C)17.720.021.125.124.825.024.425.023.523.418.518.5

Ko Rai 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)11.411.712.112.412.812.912.812.612.211.811.511.3
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.710.211.010.310.19.18.58.87.28.49.510.0
Precipitation (mm)76413601131332282083752809524
Sunny days24181797100021421
Rainy days71014212429313130291610
Snow days000000000000

Ko Rai - weather forecast by months

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

Best time to visit Ko Rai:

The largest precipitation sum in Ko Rai is at

  • July — 228(mm)
  • August — 208(mm)
  • September — 375(mm)
  • October — 280(mm)

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    Frequently asked questions

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