Weather in Osan in August

General weather information about Osan

Average annual temperature is 26.1 °C

Absolute maximum temperature: 31.5 °C

Absolute minimum temperature: 21.0 °C

Number of sunny days: 3 days

Number of rainy days: 362 days

Look at detailed online map of Osan

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

Osan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.830.830.630.529.529.228.728.428.530.431.531.1
Average daytime temperature (°C)29.229.529.229.228.127.827.327.027.329.230.530.1
Average temperature (°C)26.726.926.626.726.125.724.924.724.725.827.127.0
Average night temperature (°C)24.524.824.524.624.423.923.222.722.523.024.324.6
Absolute minimum temperature (°C)23.923.723.723.723.223.422.321.021.321.623.624.1

Osan 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)12.212.212.112.112.012.012.012.112.112.112.212.2
Daylight minimum duration (h)12.012.012.012.012.012.012.012.012.012.012.012.0
Sunshine mean duration (h)9.58.79.39.59.79.79.210.010.511.110.710.2
Precipitation (mm)38434743339423820331218411171193475
Sunny days100000000200
Rainy days302831303130313130293031
Snow days000000000000

Osan - weather forecast by months

Osan weather in januaryOsan weather in februaryOsan weather in marchOsan weather in aprilOsan weather in mayOsan weather in juneOsan weather in julyOsan weather in augustOsan weather in septemberOsan weather in octoberOsan weather in novemberOsan weather in december

Best time to visit Osan:

The largest precipitation sum in Osan is at

  • January — 384(mm)
  • March — 433(mm)
  • April — 394(mm)
  • December — 475(mm)

    • Weather forecast in the closest to Osan admin centers

    Weather forecast in the closest towns to Osan

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    Frequently asked questions

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