Best year time to visit Osom

General weather information about Osom

Average annual temperature is 21.6 °C

Absolute maximum temperature: 29.0 °C

Absolute minimum temperature: 15.7 °C

Number of sunny days: 11 days

Number of rainy days: 354 days

Look at detailed online map of Osom

* Weather data for Osom Indonesia is based on climate observations for 2026 year

Osom air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)26.826.326.827.527.727.327.428.428.329.028.527.3
Average daytime temperature (°C)24.924.725.226.026.225.725.926.626.827.926.526.1
Average temperature (°C)20.820.720.821.421.921.521.722.021.922.422.021.8
Average night temperature (°C)17.818.017.918.018.818.318.618.618.418.218.818.8
Absolute minimum temperature (°C)15.716.216.516.217.616.717.617.217.016.717.717.2

Osom monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.012.012.012.012.012.012.012.012.012.0
Daylight mean duration (h)12.112.112.112.112.112.212.212.112.112.112.112.1
Daylight minimum duration (h)12.012.012.012.012.012.012.012.012.012.012.012.0
Sunshine mean duration (h)8.07.68.19.69.29.29.310.610.711.19.69.5
Precipitation (mm)2723023822682171721196911057292300
Sunny days111000112400
Rainy days302730303130303028273031
Snow days000000000000

Osom - weather forecast by months

Osom weather in januaryOsom weather in februaryOsom weather in marchOsom weather in aprilOsom weather in mayOsom weather in juneOsom weather in julyOsom weather in augustOsom weather in septemberOsom weather in octoberOsom weather in novemberOsom weather in december

Best time to visit Osom:

The largest precipitation sum in Osom is at

  • January — 272(mm)
  • February — 302(mm)
  • March — 382(mm)
  • April — 268(mm)
  • November — 292(mm)
  • December — 300(mm)

    • Weather forecast in the closest to Osom admin centers

    Weather forecast in the closest towns to Osom

    Frequently asked questions

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