Weather in Siantarantar in August

General weather information about Siantarantar

Average annual temperature is 20.9 °C

Absolute maximum temperature: 27.7 °C

Absolute minimum temperature: 15.2 °C

Number of sunny days: 18 days

Number of rainy days: 347 days

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

Siantarantar air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.425.625.526.927.327.527.726.825.926.225.926.3
Average daytime temperature (°C)23.424.024.124.525.325.525.224.424.724.324.224.2
Average temperature (°C)20.120.420.721.121.521.621.021.020.920.820.820.7
Average night temperature (°C)17.317.417.818.318.318.517.518.017.917.718.118.0
Absolute minimum temperature (°C)15.315.215.916.315.316.615.816.716.116.716.816.8

Siantarantar monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.012.012.012.012.012.012.012.012.011.0
Daylight mean duration (h)12.012.012.112.212.212.312.212.212.112.112.012.0
Daylight minimum duration (h)11.012.012.012.012.012.012.012.012.012.011.011.0
Sunshine mean duration (h)8.69.38.98.88.89.28.78.18.08.27.28.5
Precipitation (mm)238192196280157193151347213210394442
Sunny days100034700300
Rainy days302831302826243130283031
Snow days000000000000

Siantarantar - weather forecast by months

Siantarantar weather in januarySiantarantar weather in februarySiantarantar weather in marchSiantarantar weather in aprilSiantarantar weather in maySiantarantar weather in juneSiantarantar weather in julySiantarantar weather in augustSiantarantar weather in septemberSiantarantar weather in octoberSiantarantar weather in novemberSiantarantar weather in december

Best time to visit Siantarantar:

The largest precipitation sum in Siantarantar is at

  • August — 347(mm)
  • November — 394(mm)
  • December — 442(mm)

    • Weather forecast in the closest to Siantarantar admin centers

    Weather forecast in the closest towns to Siantarantar

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    Frequently asked questions

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