Best year time to visit Grumena

General weather information about Grumena

Average annual temperature is 25.4 °C

Absolute maximum temperature: 34.5 °C

Absolute minimum temperature: 19.9 °C

Number of sunny days: 15 days

Number of rainy days: 350 days

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

Grumena air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)34.533.333.032.832.632.231.432.731.933.633.533.3
Average daytime temperature (°C)31.331.130.930.229.429.629.529.729.831.031.131.6
Average temperature (°C)26.025.825.525.225.025.024.924.824.825.525.926.3
Average night temperature (°C)22.922.922.722.622.822.722.321.722.022.222.723.2
Absolute minimum temperature (°C)22.022.121.921.521.421.921.220.220.019.921.122.2

Grumena 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)8.58.68.47.36.67.77.47.97.28.48.89.2
Precipitation (mm)679412494616692487511202333315370485
Sunny days300100112421
Rainy days282831293130303028272830
Snow days000000000000

Grumena - weather forecast by months

Grumena weather in januaryGrumena weather in februaryGrumena weather in marchGrumena weather in aprilGrumena weather in mayGrumena weather in juneGrumena weather in julyGrumena weather in augustGrumena weather in septemberGrumena weather in octoberGrumena weather in novemberGrumena weather in december

Best time to visit Grumena:

The largest precipitation sum in Grumena is at

  • January — 679(mm)
  • April — 616(mm)
  • May — 692(mm)

    • Weather forecast in the closest to Grumena admin centers

    Weather forecast in the closest towns to Grumena

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    Frequently asked questions

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