Best year time to visit Seian

General weather information about Seian

Average annual temperature is 13.3 °C

Absolute maximum temperature: 34.5 °C

Absolute minimum temperature: -16.4 °C

Number of sunny days: 191 days

Number of rainy days: 165 days

Number of snow days: 9 days

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

Seian air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.311.725.126.632.934.533.034.130.222.223.417.4
Average daytime temperature (°C)2.97.216.119.324.928.529.630.526.419.410.95.3
Average temperature (°C)-1.91.39.113.019.023.025.726.222.213.85.91.2
Average night temperature (°C)-6.2-3.12.87.313.218.222.522.518.68.81.0-2.6
Absolute minimum temperature (°C)-16.4-6.7-4.30.73.914.019.616.812.53.3-7.5-13.4

Seian monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)10.010.812.013.114.114.614.413.512.411.310.29.7
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)7.27.89.17.88.510.27.49.17.28.57.36.0
Precipitation (mm)3332477135157426394257206891
Sunny days1921231519115910231719
Rainy days7781512192622208138
Snow days500000000004

Seian - weather forecast by months

Seian weather in januarySeian weather in februarySeian weather in marchSeian weather in aprilSeian weather in maySeian weather in juneSeian weather in julySeian weather in augustSeian weather in septemberSeian weather in octoberSeian weather in novemberSeian weather in december

Best time to visit Seian:

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

  • June — 10.2(h)

The largest precipitation sum in Seian is at

  • July — 426(mm)
  • August — 394(mm)
  • September — 257(mm)

    • Weather forecast in the closest to Seian admin centers

    Weather forecast in the closest towns to Seian

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    Frequently asked questions

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