Best year time to visit Daejeon

General weather information about Daejeon

Average annual temperature is 14.8 °C

Absolute maximum temperature: 34.6 °C

Absolute minimum temperature: -11.1 °C

Number of sunny days: 189 days

Number of rainy days: 174 days

Number of snow days: 2 days

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

Daejeon air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.613.623.624.625.229.532.234.630.024.725.119.2
Average daytime temperature (°C)6.89.716.918.422.126.528.430.527.221.714.59.3
Average temperature (°C)1.64.110.713.718.022.425.326.923.616.39.54.6
Average night temperature (°C)-2.7-0.25.79.314.619.222.923.820.511.85.00.6
Absolute minimum temperature (°C)-11.1-4.5-2.33.18.316.219.220.615.86.7-2.9-7.6

Daejeon 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)7.77.28.67.67.78.46.610.38.58.87.96.5
Precipitation (mm)434849134203264295328175198864
Sunny days2521231310121810232122
Rainy days678172118302320897
Snow days000000000002

Daejeon - weather forecast by months

Daejeon weather in januaryDaejeon weather in februaryDaejeon weather in marchDaejeon weather in aprilDaejeon weather in mayDaejeon weather in juneDaejeon weather in julyDaejeon weather in augustDaejeon weather in septemberDaejeon weather in octoberDaejeon weather in novemberDaejeon weather in december

Best time to visit Daejeon:

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

  • August — 10.3(h)

The largest precipitation sum in Daejeon is at

  • May — 203(mm)
  • June — 264(mm)
  • July — 295(mm)
  • August — 328(mm)

    • Weather forecast in the closest to Daejeon admin centers

    Weather forecast in the closest towns to Daejeon

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    Frequently asked questions

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