Best year time to visit Koiyan

General weather information about Koiyan

Average annual temperature is 17.6 °C

Absolute maximum temperature: 23.5 °C

Absolute minimum temperature: 10.8 °C

Number of sunny days: 4 days

Number of rainy days: 361 days

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

Koiyan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.820.520.721.721.821.422.021.723.522.121.921.5
Average daytime temperature (°C)19.619.519.720.020.120.320.420.320.920.420.520.4
Average temperature (°C)17.217.317.017.017.617.317.717.718.117.817.918.1
Average night temperature (°C)14.915.214.214.115.314.614.915.015.215.315.015.8
Absolute minimum temperature (°C)13.913.512.512.813.813.010.812.512.812.913.514.6

Koiyan 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)7.46.67.98.77.48.09.19.99.69.510.08.2
Precipitation (mm)7331122713432517141267405349584511791
Sunny days000011200000
Rainy days312831303029293130313031
Snow days000000000000

Koiyan - weather forecast by months

Koiyan weather in januaryKoiyan weather in februaryKoiyan weather in marchKoiyan weather in aprilKoiyan weather in mayKoiyan weather in juneKoiyan weather in julyKoiyan weather in augustKoiyan weather in septemberKoiyan weather in octoberKoiyan weather in novemberKoiyan weather in december

Best time to visit Koiyan:

The largest precipitation sum in Koiyan is at

  • January — 733(mm)
  • February — 1122(mm)
  • March — 713(mm)
  • December — 791(mm)

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    Frequently asked questions

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