Best year time to visit Usan

General weather information about Usan

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

Look at detailed online map of Usan

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

Usan 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

Usan 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

Usan - weather forecast by months

Usan weather in januaryUsan weather in februaryUsan weather in marchUsan weather in aprilUsan weather in mayUsan weather in juneUsan weather in julyUsan weather in augustUsan weather in septemberUsan weather in octoberUsan weather in novemberUsan weather in december

Best time to visit Usan:

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

  • August — 9.9(h)

The largest precipitation sum in Usan is at

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

    • Weather forecast in the closest to Usan admin centers

    Weather forecast in the closest towns to Usan

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    Frequently asked questions

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