Best year time to visit Sisan

General weather information about Sisan

Average annual temperature is 12.4 °C

Absolute maximum temperature: 33.3 °C

Absolute minimum temperature: -14.3 °C

Number of sunny days: 180 days

Number of rainy days: 171 days

Number of snow days: 14 days

Look at detailed online map of Sisan

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

Sisan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.010.023.925.327.133.331.133.029.022.121.215.1
Average daytime temperature (°C)2.65.513.016.822.125.727.528.925.418.710.34.8
Average temperature (°C)-1.80.47.011.617.021.024.425.121.514.16.51.1
Average night temperature (°C)-5.7-3.22.07.412.617.321.921.918.39.72.4-2.4
Absolute minimum temperature (°C)-14.3-6.7-4.21.34.714.319.017.713.44.0-5.1-12.6

Sisan 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)7.28.59.38.18.610.17.69.17.38.56.84.3
Precipitation (mm)3211892134169456229232157484
Sunny days19262417199388181514
Rainy days72713122128232213149
Snow days500000000018

Best time to visit Sisan:

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

  • June — 10.1(h)

The largest precipitation sum in Sisan is at

  • June — 169(mm)
  • July — 456(mm)
  • August — 229(mm)
  • September — 232(mm)
  • Frequently asked questions

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