Best year time to visit Icheon

General weather information about Icheon

Average annual temperature is 13.7 °C

Absolute maximum temperature: 33.4 °C

Absolute minimum temperature: -13.1 °C

Number of sunny days: 187 days

Number of rainy days: 166 days

Number of snow days: 12 days

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

Icheon air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.510.419.123.926.230.231.133.430.522.822.417.1
Average daytime temperature (°C)3.55.811.916.220.523.927.228.825.919.511.76.3
Average temperature (°C)0.32.17.812.317.221.125.126.222.916.28.73.6
Average night temperature (°C)-3.3-1.23.88.514.118.623.323.820.312.85.10.6
Absolute minimum temperature (°C)-13.1-4.9-1.42.56.115.421.020.115.97.9-3.3-9.6

Icheon 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)10.010.912.013.114.114.614.413.512.411.310.39.7
Daylight minimum duration (h)9.010.011.012.013.014.014.012.011.010.09.09.0
Sunshine mean duration (h)7.28.19.47.98.610.27.49.27.28.56.84.8
Precipitation (mm)28220841491835992152951574109
Sunny days18252418161731010231112
Rainy days83712151328212081813
Snow days500000000016

Icheon - weather forecast by months

Icheon weather in januaryIcheon weather in februaryIcheon weather in marchIcheon weather in aprilIcheon weather in mayIcheon weather in juneIcheon weather in julyIcheon weather in augustIcheon weather in septemberIcheon weather in octoberIcheon weather in novemberIcheon weather in december

Best time to visit Icheon:

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

  • June — 10.2(h)

The largest precipitation sum in Icheon is at

  • July — 599(mm)
  • August — 215(mm)
  • September — 295(mm)

    • Weather forecast in the closest to Icheon admin centers

    Weather forecast in the closest towns to Icheon

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    Frequently asked questions

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