Best year time to visit Sumundong

General weather information about Sumundong

Average annual temperature is 15.2 °C

Absolute maximum temperature: 31.9 °C

Absolute minimum temperature: -10.6 °C

Number of sunny days: 205 days

Number of rainy days: 158 days

Number of snow days: 2 days

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

Sumundong air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.013.523.925.726.731.531.531.929.624.521.916.6
Average daytime temperature (°C)6.99.817.018.721.926.626.829.226.821.013.88.6
Average temperature (°C)2.24.611.014.018.022.625.027.124.317.410.45.5
Average night temperature (°C)-2.00.46.310.014.819.523.525.222.114.36.92.3
Absolute minimum temperature (°C)-10.6-3.7-2.34.48.716.621.322.116.710.5-0.6-5.1

Sumundong 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)7.87.28.67.77.98.46.710.28.48.77.96.7
Precipitation (mm)395044140233236348296210166565
Sunny days25192415121351013252420
Rainy days697151917262117669
Snow days000000000002

Sumundong - weather forecast by months

Sumundong weather in januarySumundong weather in februarySumundong weather in marchSumundong weather in aprilSumundong weather in maySumundong weather in juneSumundong weather in julySumundong weather in augustSumundong weather in septemberSumundong weather in octoberSumundong weather in novemberSumundong weather in december

Best time to visit Sumundong:

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

  • August — 10.2(h)

The largest precipitation sum in Sumundong is at

  • May — 233(mm)
  • June — 236(mm)
  • July — 348(mm)
  • August — 296(mm)
  • September — 210(mm)

    • Weather forecast in the closest to Sumundong admin centers

    Weather forecast in the closest towns to Sumundong

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    Frequently asked questions

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