Best year time to visit Haean

General weather information about Haean

Average annual temperature is 17.1 °C

Absolute maximum temperature: 30.9 °C

Absolute minimum temperature: -4.4 °C

Number of sunny days: 144 days

Number of rainy days: 216 days

Number of snow days: 5 days

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

Haean air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.315.120.823.128.528.130.130.928.824.024.919.9
Average daytime temperature (°C)8.49.114.417.421.524.728.129.026.520.816.012.0
Average temperature (°C)6.16.911.314.418.922.326.827.825.419.614.010.2
Average night temperature (°C)3.64.98.611.616.320.125.726.624.218.411.78.4
Absolute minimum temperature (°C)-4.40.52.46.011.515.923.424.318.715.55.51.0

Haean monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.211.012.013.013.914.314.113.412.411.310.410.0
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)5.56.08.18.27.57.76.310.69.08.86.65.1
Precipitation (mm)131107581162902162631699321170163
Sunny days121320161291810201112
Rainy days151511141921302320111918
Snow days400000000001

Haean - weather forecast by months

Haean weather in januaryHaean weather in februaryHaean weather in marchHaean weather in aprilHaean weather in mayHaean weather in juneHaean weather in julyHaean weather in augustHaean weather in septemberHaean weather in octoberHaean weather in novemberHaean weather in december

Best time to visit Haean:

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

  • August — 10.6(h)

The largest precipitation sum in Haean is at

  • May — 290(mm)
  • June — 216(mm)
  • July — 263(mm)

    • Weather forecast in the closest to Haean admin centers

    Weather forecast in the closest towns to Haean

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    Frequently asked questions

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