Best year time to visit Siantan

General weather information about Siantan

Average annual temperature is 26.2 °C

Absolute maximum temperature: 33.8 °C

Absolute minimum temperature: 22.0 °C

Number of sunny days: 36 days

Number of rainy days: 329 days

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* Weather data for Siantan Indonesia is based on climate observations for 2026 year

Siantan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.931.331.232.432.332.732.332.633.033.832.532.3
Average daytime temperature (°C)29.029.529.530.931.130.830.631.131.331.030.229.9
Average temperature (°C)25.425.725.426.627.126.726.426.526.726.326.126.0
Average night temperature (°C)22.823.022.923.624.123.923.623.723.823.623.823.7
Absolute minimum temperature (°C)22.022.122.122.523.423.022.822.623.022.923.023.1

Siantan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.012.012.012.012.012.012.012.012.012.0
Daylight mean duration (h)12.112.112.112.112.112.112.112.112.112.112.112.1
Daylight minimum duration (h)12.012.012.012.012.012.012.012.012.012.012.012.0
Sunshine mean duration (h)7.78.26.79.19.49.19.18.78.38.07.47.9
Precipitation (mm)317308399220201205269220259263498512
Sunny days1102341175200
Rainy days302731282826202425293031
Snow days000000000000

Siantan - weather forecast by months

Siantan weather in januarySiantan weather in februarySiantan weather in marchSiantan weather in aprilSiantan weather in maySiantan weather in juneSiantan weather in julySiantan weather in augustSiantan weather in septemberSiantan weather in octoberSiantan weather in novemberSiantan weather in december

Best time to visit Siantan:

The largest precipitation sum in Siantan is at

  • March — 399(mm)
  • November — 498(mm)
  • December — 512(mm)

    • Weather forecast in the closest to Siantan admin centers

    Weather forecast in the closest towns to Siantan

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    Frequently asked questions

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