Best year time to visit Isontenu

General weather information about Isontenu

Average annual temperature is 17.9 °C

Absolute maximum temperature: 26.5 °C

Absolute minimum temperature: 9.6 °C

Number of sunny days: 15 days

Number of rainy days: 350 days

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

Isontenu air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)25.225.024.524.824.823.525.924.124.326.026.426.5
Average daytime temperature (°C)22.723.022.722.322.121.821.921.922.023.023.423.9
Average temperature (°C)18.118.217.817.818.017.417.517.517.417.918.218.6
Average night temperature (°C)15.015.214.514.615.514.314.614.814.214.714.515.0
Absolute minimum temperature (°C)13.412.612.212.913.69.69.911.510.911.911.711.5

Isontenu 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)7.46.17.87.66.88.68.28.68.78.69.48.3
Precipitation (mm)247362273289324113138153129344213378
Sunny days100004232111
Rainy days302831303126292828302930
Snow days000000000000

Isontenu - weather forecast by months

Isontenu weather in januaryIsontenu weather in februaryIsontenu weather in marchIsontenu weather in aprilIsontenu weather in mayIsontenu weather in juneIsontenu weather in julyIsontenu weather in augustIsontenu weather in septemberIsontenu weather in octoberIsontenu weather in novemberIsontenu weather in december

Best time to visit Isontenu:

The largest precipitation sum in Isontenu is at

  • February — 362(mm)
  • May — 324(mm)
  • October — 344(mm)
  • December — 378(mm)

    • Weather forecast in the closest to Isontenu admin centers

    Weather forecast in the closest towns to Isontenu

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    Frequently asked questions

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