Best year time to visit Iou

General weather information about Iou

Average annual temperature is 23.8 °C

Absolute maximum temperature: 32.6 °C

Absolute minimum temperature: 13.9 °C

Number of sunny days: 26 days

Number of rainy days: 339 days

Look at detailed online map of Iou

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

Iou air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)32.231.932.031.831.930.230.227.531.230.332.631.9
Average daytime temperature (°C)30.229.529.629.327.426.925.924.626.226.428.329.8
Average temperature (°C)25.324.924.924.624.123.422.621.022.523.024.125.0
Average night temperature (°C)22.321.921.521.521.920.920.318.419.920.821.021.6
Absolute minimum temperature (°C)20.919.819.818.720.318.416.913.916.717.916.218.8

Iou 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)12.612.412.211.911.611.511.611.812.012.312.612.7
Daylight minimum duration (h)12.012.012.011.011.011.011.011.011.012.012.012.0
Sunshine mean duration (h)8.77.69.79.16.17.17.47.77.86.89.610.4
Precipitation (mm)253415242205485179192168196464236224
Sunny days302314212161
Rainy days282829273026293028302430
Snow days000000000000

Iou - weather forecast by months

Iou weather in januaryIou weather in februaryIou weather in marchIou weather in aprilIou weather in mayIou weather in juneIou weather in julyIou weather in augustIou weather in septemberIou weather in octoberIou weather in novemberIou weather in december

Best time to visit Iou:

The best time to visit Iou during the most sunny months:

  • December — 10.4(h)

The largest precipitation sum in Iou is at

  • February — 415(mm)
  • May — 485(mm)
  • October — 464(mm)

    • Weather forecast in the closest to Iou admin centers

    Weather forecast in the closest towns to Iou

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    Frequently asked questions

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