Best year time to visit Ansan

General weather information about Ansan

Average annual temperature is 13.8 °C

Absolute maximum temperature: 34.6 °C

Absolute minimum temperature: -13.5 °C

Number of sunny days: 191 days

Number of rainy days: 162 days

Number of snow days: 12 days

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

Ansan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.411.422.424.727.431.931.734.630.922.922.217.0
Average daytime temperature (°C)3.86.513.417.121.925.428.029.626.219.811.76.2
Average temperature (°C)0.12.18.412.617.821.625.426.422.916.18.33.2
Average night temperature (°C)-3.7-1.14.38.814.418.823.323.720.312.84.60.1
Absolute minimum temperature (°C)-13.5-4.6-2.03.16.715.620.719.616.17.3-4.0-10.5

Ansan 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)7.28.29.47.98.610.17.49.27.38.66.84.8
Precipitation (mm)24218871412015722213111282106
Sunny days212425171716389241215
Rainy days54613141428232171710
Snow days500000000016

Ansan - weather forecast by months

Ansan weather in januaryAnsan weather in februaryAnsan weather in marchAnsan weather in aprilAnsan weather in mayAnsan weather in juneAnsan weather in julyAnsan weather in augustAnsan weather in septemberAnsan weather in octoberAnsan weather in novemberAnsan weather in december

Best time to visit Ansan:

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

  • June — 10.1(h)

The largest precipitation sum in Ansan is at

  • June — 201(mm)
  • July — 572(mm)
  • August — 221(mm)
  • September — 311(mm)

    • Weather forecast in the closest to Ansan admin centers

    Weather forecast in the closest towns to Ansan

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    Frequently asked questions

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