Best year time to visit Seomun

General weather information about Seomun

Average annual temperature is 14.4 °C

Absolute maximum temperature: 34.4 °C

Absolute minimum temperature: -11.4 °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 Seomun South Korea is based on climate observations for 2026 year

Seomun air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.514.124.025.927.130.731.334.431.023.625.619.2
Average daytime temperature (°C)6.49.316.518.221.926.628.330.527.221.113.88.6
Average temperature (°C)1.53.49.813.117.522.125.326.523.215.99.24.4
Average night temperature (°C)-3.0-0.94.88.713.918.722.923.220.011.35.00.6
Absolute minimum temperature (°C)-11.4-5.1-2.92.17.815.018.419.515.95.6-2.8-7.7

Seomun 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)7.47.28.67.67.28.25.810.58.28.77.55.9
Precipitation (mm)404438121248167393226143239482
Sunny days21192314118197201816
Rainy days888162022302223111111
Snow days210000000014

Seomun - weather forecast by months

Seomun weather in januarySeomun weather in februarySeomun weather in marchSeomun weather in aprilSeomun weather in maySeomun weather in juneSeomun weather in julySeomun weather in augustSeomun weather in septemberSeomun weather in octoberSeomun weather in novemberSeomun weather in december

Best time to visit Seomun:

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

  • August — 10.5(h)

The largest precipitation sum in Seomun is at

  • May — 248(mm)
  • July — 393(mm)
  • August — 226(mm)

    • Weather forecast in the closest to Seomun admin centers

    Weather forecast in the closest towns to Seomun

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    Frequently asked questions

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