Best year time to visit Phnom Penh

General weather information about Phnom Penh

Average annual temperature is 27.6 °C

Absolute maximum temperature: 36.9 °C

Absolute minimum temperature: 19.7 °C

Number of sunny days: 94 days

Number of rainy days: 271 days

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* Weather data for Phnom Penh Cambodia is based on climate observations for 2026 year

Phnom Penh air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.632.835.536.936.535.133.634.431.931.932.032.7
Average daytime temperature (°C)29.131.733.534.433.732.931.332.430.631.030.431.0
Average temperature (°C)25.127.328.529.729.428.527.528.026.926.826.626.9
Average night temperature (°C)21.823.123.725.826.425.725.125.424.724.223.723.4
Absolute minimum temperature (°C)19.721.720.224.325.324.124.024.023.823.521.521.5

Phnom Penh 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)11.511.812.112.412.712.812.712.512.211.911.611.5
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)8.610.311.010.710.19.18.29.07.48.89.79.8
Precipitation (mm)5517139119317126523941347925542
Sunny days18152522101001020
Rainy days13136282929313030312011
Snow days000000000000

Phnom Penh - weather forecast by months

Phnom Penh weather in januaryPhnom Penh weather in februaryPhnom Penh weather in marchPhnom Penh weather in aprilPhnom Penh weather in mayPhnom Penh weather in junePhnom Penh weather in julyPhnom Penh weather in augustPhnom Penh weather in septemberPhnom Penh weather in octoberPhnom Penh weather in novemberPhnom Penh weather in december

Best time to visit Phnom Penh:

The largest precipitation sum in Phnom Penh is at

  • July — 265(mm)
  • August — 239(mm)
  • September — 413(mm)
  • October — 479(mm)
  • November — 255(mm)

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    Frequently asked questions

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