Best year time to visit Old Siam

General weather information about Old Siam

Average annual temperature is 18.4 °C

Absolute maximum temperature: 42.9 °C

Absolute minimum temperature: 1.5 °C

Number of sunny days: 277 days

Number of rainy days: 88 days

Look at detailed online map of Old Siam

* Weather data for Old Siam Australia is based on climate observations for 2026 year

Old Siam air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)42.041.238.430.024.026.120.329.535.935.742.542.9
Average daytime temperature (°C)33.733.429.723.719.417.016.820.426.225.930.530.0
Average temperature (°C)25.825.422.217.313.512.110.713.318.118.022.122.5
Average night temperature (°C)18.718.015.611.88.58.25.87.510.110.614.515.8
Absolute minimum temperature (°C)13.910.611.67.34.73.11.52.42.45.910.911.1

Old Siam monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)14.013.012.011.010.010.010.011.012.013.014.014.0
Daylight mean duration (h)14.013.212.311.310.510.110.311.011.912.913.814.2
Daylight minimum duration (h)13.012.011.010.010.010.010.010.011.012.013.014.0
Sunshine mean duration (h)11.711.710.38.98.17.38.28.810.911.612.111.7
Precipitation (mm)186741955493217105
Sunny days242624222017232024292424
Rainy days727811138116267
Snow days000000000000

Old Siam - weather forecast by months

Old Siam weather in januaryOld Siam weather in februaryOld Siam weather in marchOld Siam weather in aprilOld Siam weather in mayOld Siam weather in juneOld Siam weather in julyOld Siam weather in augustOld Siam weather in septemberOld Siam weather in octoberOld Siam weather in novemberOld Siam weather in december

Best time to visit Old Siam:

The largest precipitation sum in Old Siam is at

  • April — 41(mm)
  • June — 55(mm)
  • December — 105(mm)

    • Weather forecast in the closest to Old Siam admin centers

    Weather forecast in the closest towns to Old Siam

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    See also
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    Frequently asked questions

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