Best year time to visit Josan

General weather information about Josan

Average annual temperature is 14.8 °C

Absolute maximum temperature: 33.9 °C

Absolute minimum temperature: -9.7 °C

Number of sunny days: 167 days

Number of rainy days: 190 days

Number of snow days: 8 days

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* Weather data for Josan South Korea is based on climate observations for 2026 year

Josan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.112.823.124.024.727.230.733.930.423.424.418.7
Average daytime temperature (°C)6.68.515.217.420.724.927.529.927.120.913.98.8
Average temperature (°C)2.83.79.813.217.321.525.126.723.716.910.55.6
Average night temperature (°C)-1.00.45.99.714.418.923.323.920.913.06.72.3
Absolute minimum temperature (°C)-9.7-3.4-1.24.29.215.920.620.216.48.4-0.9-7.4

Josan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.110.912.013.114.014.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)7.37.28.57.97.48.46.410.58.78.77.25.9
Precipitation (mm)395237134253258380177122207477
Sunny days171822151311288221615
Rainy days99915181929232291414
Snow days510000000002

Josan - weather forecast by months

Josan weather in januaryJosan weather in februaryJosan weather in marchJosan weather in aprilJosan weather in mayJosan weather in juneJosan weather in julyJosan weather in augustJosan weather in septemberJosan weather in octoberJosan weather in novemberJosan weather in december

Best time to visit Josan:

The best time to visit Josan during the most sunny months:

  • August — 10.5(h)

The largest precipitation sum in Josan is at

  • May — 253(mm)
  • June — 258(mm)
  • July — 380(mm)
  • August — 177(mm)

    • Weather forecast in the closest to Josan admin centers

    Weather forecast in the closest towns to Josan

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    Frequently asked questions

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