Best year time to visit Joan

General weather information about Joan

Average annual temperature is 14.0 °C

Absolute maximum temperature: 34.6 °C

Absolute minimum temperature: -12.7 °C

Number of sunny days: 176 days

Number of rainy days: 185 days

Number of snow days: 4 days

Look at detailed online map of Joan

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

Joan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.313.623.325.726.030.631.534.630.523.624.717.7
Average daytime temperature (°C)5.89.216.418.021.826.328.030.326.820.613.28.3
Average temperature (°C)1.03.49.812.917.321.824.826.122.715.38.33.8
Average night temperature (°C)-3.1-0.74.68.413.718.422.422.719.310.84.20.0
Absolute minimum temperature (°C)-12.7-5.0-2.42.27.015.018.419.015.65.5-3.4-8.2

Joan monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.110.912.013.114.014.514.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)7.57.28.67.27.38.46.110.38.08.77.66.1
Precipitation (mm)5631501292492084203662661510882
Sunny days242021141012239232018
Rainy days681016211829282181010
Snow days100000000003

Best time to visit Joan:

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

  • August — 10.3(h)

The largest precipitation sum in Joan is at

  • May — 249(mm)
  • June — 208(mm)
  • July — 420(mm)
  • August — 366(mm)
  • September — 266(mm)
  • Frequently asked questions

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