Best year time to visit Sialum

General weather information about Sialum

Average annual temperature is 27.2 °C

Absolute maximum temperature: 34.1 °C

Absolute minimum temperature: 21.7 °C

Number of sunny days: 64 days

Number of rainy days: 301 days

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* Weather data for Sialum Papua New Guinea is based on climate observations for 2026 year

Sialum air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.230.430.330.032.431.133.933.234.131.331.830.5
Average daytime temperature (°C)29.129.028.928.729.129.430.330.130.929.529.629.6
Average temperature (°C)26.926.826.726.626.826.927.927.628.127.127.227.3
Average night temperature (°C)24.824.724.324.424.624.625.825.826.124.724.924.6
Absolute minimum temperature (°C)21.722.822.122.722.722.624.223.624.023.122.423.0

Sialum monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.012.011.011.011.011.012.012.012.012.0
Daylight mean duration (h)12.412.312.112.011.811.811.811.912.112.212.412.5
Daylight minimum duration (h)12.012.012.011.011.011.011.011.011.012.012.012.0
Sunshine mean duration (h)8.18.08.88.67.48.49.59.79.910.110.19.1
Precipitation (mm)32487175851655328921189156476408664
Sunny days30612581616340
Rainy days282825292925231514282631
Snow days000000000000

Sialum - weather forecast by months

Sialum weather in januarySialum weather in februarySialum weather in marchSialum weather in aprilSialum weather in maySialum weather in juneSialum weather in julySialum weather in augustSialum weather in septemberSialum weather in octoberSialum weather in novemberSialum weather in december

Best time to visit Sialum:

The largest precipitation sum in Sialum is at

  • February — 871(mm)
  • March — 758(mm)
  • December — 664(mm)

    • Weather forecast in the closest to Sialum admin centers

    Weather forecast in the closest towns to Sialum

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    Frequently asked questions

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