Weather in Siem in August

General weather information about Siem

Average annual temperature is 27.4 °C

Absolute maximum temperature: 40.4 °C

Absolute minimum temperature: 16.9 °C

Number of sunny days: 94 days

Number of rainy days: 271 days

Look at detailed online map of Siem

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

Siem air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.233.336.538.540.436.834.337.733.932.131.431.8
Average daytime temperature (°C)28.231.233.034.936.033.932.234.631.730.629.629.7
Average temperature (°C)23.926.327.529.730.128.928.229.127.426.625.725.6
Average night temperature (°C)19.621.622.625.526.125.325.225.224.423.922.521.6
Absolute minimum temperature (°C)16.919.118.424.024.424.323.924.123.723.018.617.4

Siem 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)11.511.712.112.412.712.912.812.512.211.811.511.4
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)8.510.510.810.29.69.28.59.27.17.68.39.7
Precipitation (mm)8920259815011020414426742221835
Sunny days2417226500100514
Rainy days7119242630313030312517
Snow days000000000000

Siem - weather forecast by months

Siem weather in januarySiem weather in februarySiem weather in marchSiem weather in aprilSiem weather in maySiem weather in juneSiem weather in julySiem weather in augustSiem weather in septemberSiem weather in octoberSiem weather in novemberSiem weather in december

Best time to visit Siem:

The largest precipitation sum in Siem is at

  • July — 204(mm)
  • September — 267(mm)
  • October — 422(mm)
  • November — 218(mm)

    • Weather forecast in the closest to Siem admin centers

    Weather forecast in the closest towns to Siem

    Explore Siem

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    Frequently asked questions

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