Best year time to visit Siama

General weather information about Siama

Average annual temperature is 22.2 °C

Absolute maximum temperature: 29.5 °C

Absolute minimum temperature: 18.5 °C

Number of sunny days: 2 days

Number of rainy days: 363 days

Look at detailed online map of Siama

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

Siama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.028.228.428.028.728.528.628.529.329.529.229.0
Average daytime temperature (°C)26.226.026.625.626.326.326.526.626.627.027.026.3
Average temperature (°C)22.222.122.222.022.522.122.122.022.122.422.522.3
Average night temperature (°C)19.719.819.619.720.219.619.719.219.519.619.820.1
Absolute minimum temperature (°C)18.818.518.919.119.218.919.118.618.618.619.119.2

Siama monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.012.011.011.011.012.012.012.012.012.0
Daylight mean duration (h)12.312.212.112.012.011.911.912.012.112.212.312.3
Daylight minimum duration (h)12.012.012.011.011.011.011.011.012.012.012.012.0
Sunshine mean duration (h)7.76.17.76.66.88.08.39.08.38.48.46.5
Precipitation (mm)319379398462384277351340357307376578
Sunny days000001010000
Rainy days312831303129313030313031
Snow days000000000000

Best time to visit Siama:

The largest precipitation sum in Siama is at

  • December — 578(mm)
  • Frequently asked questions

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