Best year time to visit Jangseong

General weather information about Jangseong

Average annual temperature is 14.8 °C

Absolute maximum temperature: 34.9 °C

Absolute minimum temperature: -12.0 °C

Number of sunny days: 168 days

Number of rainy days: 191 days

Number of snow days: 6 days

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

Jangseong air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.114.124.626.731.234.032.634.930.623.625.719.2
Average daytime temperature (°C)6.49.517.619.723.929.129.431.127.421.013.88.5
Average temperature (°C)1.63.410.413.818.723.426.126.823.415.99.24.8
Average night temperature (°C)-2.7-1.35.08.914.319.223.623.419.911.64.91.1
Absolute minimum temperature (°C)-12.0-4.9-3.62.06.814.019.418.415.17.7-2.4-10.1

Jangseong 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)10.110.912.013.114.014.514.213.412.411.310.39.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)7.17.08.57.37.48.76.29.77.68.46.85.5
Precipitation (mm)26305291153154443248150147467
Sunny days172123131116266231614
Rainy days97817201429252481416
Snow days500000000001

Jangseong - weather forecast by months

Jangseong weather in januaryJangseong weather in februaryJangseong weather in marchJangseong weather in aprilJangseong weather in mayJangseong weather in juneJangseong weather in julyJangseong weather in augustJangseong weather in septemberJangseong weather in octoberJangseong weather in novemberJangseong weather in december

Best time to visit Jangseong:

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

  • August — 9.7(h)

The largest precipitation sum in Jangseong is at

  • July — 443(mm)
  • August — 248(mm)

    • Weather forecast in the closest to Jangseong admin centers

    Weather forecast in the closest towns to Jangseong

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    Frequently asked questions

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