Best year time to visit Sio

General weather information about Sio

Average annual temperature is 27.0 °C

Absolute maximum temperature: 32.6 °C

Absolute minimum temperature: 23.1 °C

Number of sunny days: 86 days

Number of rainy days: 279 days

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

Sio air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.730.430.930.730.630.331.232.032.131.332.631.5
Average daytime temperature (°C)28.929.129.329.129.129.129.630.230.229.930.730.0
Average temperature (°C)26.826.926.926.826.926.727.027.127.227.127.727.5
Average night temperature (°C)25.225.325.125.125.424.825.125.225.125.225.525.6
Absolute minimum temperature (°C)24.124.124.324.024.423.123.624.123.723.924.424.9

Sio 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)8.48.28.78.97.78.49.610.210.110.010.59.6
Precipitation (mm)29234224418028713759138511863291
Sunny days1034213111718593
Rainy days302828262917201412262128
Snow days000000000000

Sio - weather forecast by months

Sio weather in januarySio weather in februarySio weather in marchSio weather in aprilSio weather in maySio weather in juneSio weather in julySio weather in augustSio weather in septemberSio weather in octoberSio weather in novemberSio weather in december

Best time to visit Sio:

The largest precipitation sum in Sio is at

  • January — 292(mm)
  • February — 342(mm)
  • March — 244(mm)
  • May — 287(mm)
  • December — 291(mm)

    • Weather forecast in the closest to Sio admin centers

    Weather forecast in the closest towns to Sio

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    MapTrains schedule
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    Frequently asked questions

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