Best year time to visit Seji

General weather information about Seji

Average annual temperature is 14.8 °C

Absolute maximum temperature: 34.5 °C

Absolute minimum temperature: -11.6 °C

Number of sunny days: 168 days

Number of rainy days: 188 days

Number of snow days: 9 days

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

Seji air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.513.924.526.430.634.332.434.530.623.826.119.4
Average daytime temperature (°C)6.69.317.319.723.928.829.231.027.421.214.08.6
Average temperature (°C)1.73.210.013.718.623.226.026.823.416.09.54.9
Average night temperature (°C)-2.7-1.44.68.614.119.223.523.420.011.65.11.3
Absolute minimum temperature (°C)-11.6-5.1-3.91.67.114.220.618.215.07.9-2.1-8.6

Seji 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)7.17.18.57.47.48.66.49.97.88.46.95.5
Precipitation (mm)27285093146172501231139167466
Sunny days192024121313267221812
Rainy days88718181729252391214
Snow days400000000005

Seji - weather forecast by months

Seji weather in januarySeji weather in februarySeji weather in marchSeji weather in aprilSeji weather in maySeji weather in juneSeji weather in julySeji weather in augustSeji weather in septemberSeji weather in octoberSeji weather in novemberSeji weather in december

Best time to visit Seji:

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

  • August — 9.9(h)

The largest precipitation sum in Seji is at

  • June — 172(mm)
  • July — 501(mm)
  • August — 231(mm)

    • Weather forecast in the closest to Seji admin centers

    Weather forecast in the closest towns to Seji

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    Frequently asked questions

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