Best year time to visit Siem Bay

General weather information about Siem Bay

Average annual temperature is 27.8 °C

Absolute maximum temperature: 37.4 °C

Absolute minimum temperature: 18.4 °C

Number of sunny days: 88 days

Number of rainy days: 277 days

Look at detailed online map of Siem Bay

* Weather data for Siem Bay Cambodia is based on climate observations for 2026 year

Siem Bay air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)34.034.136.237.237.434.833.633.532.031.833.134.1
Average daytime temperature (°C)30.433.034.534.834.432.931.632.031.231.131.032.4
Average temperature (°C)25.527.928.930.129.728.427.527.827.026.826.727.6
Average night temperature (°C)21.323.123.625.926.425.725.125.324.624.023.323.4
Absolute minimum temperature (°C)18.421.820.224.524.724.123.723.923.823.220.020.9

Siem Bay 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)11.511.712.112.412.712.812.812.512.211.911.611.4
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)8.210.011.010.39.99.18.09.17.48.39.79.9
Precipitation (mm)67213812082054572663984292516
Sunny days16152313101001018
Rainy days15138292829313030312013
Snow days000000000000

Best time to visit Siem Bay:

The largest precipitation sum in Siem Bay is at

  • July — 457(mm)
  • August — 266(mm)
  • September — 398(mm)
  • October — 429(mm)
  • November — 251(mm)
  • Frequently asked questions

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