Best year time to visit Posan-ni

General weather information about Posan-ni

Average annual temperature is 13.3 °C

Absolute maximum temperature: 34.5 °C

Absolute minimum temperature: -13.4 °C

Number of sunny days: 192 days

Number of rainy days: 165 days

Number of snow days: 8 days

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* Weather data for Posan-ni South Korea is based on climate observations for 2026 year

Posan-ni air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.015.223.826.931.033.633.534.529.623.324.517.8
Average daytime temperature (°C)5.19.016.918.722.928.129.030.526.420.212.77.3
Average temperature (°C)-0.12.59.112.217.222.224.825.821.813.97.22.2
Average night temperature (°C)-4.4-2.22.66.111.917.321.521.917.98.82.6-1.8
Absolute minimum temperature (°C)-13.4-6.2-3.60.32.213.717.517.312.74.8-5.5-9.7

Posan-ni 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)10.110.912.013.114.014.514.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)7.47.58.78.18.09.37.19.87.78.97.76.4
Precipitation (mm)34284380141173399272182794102
Sunny days241821161615468242119
Rainy days5810141515272522798
Snow days220000000004

Posan-ni - weather forecast by months

Posan-ni weather in januaryPosan-ni weather in februaryPosan-ni weather in marchPosan-ni weather in aprilPosan-ni weather in mayPosan-ni weather in junePosan-ni weather in julyPosan-ni weather in augustPosan-ni weather in septemberPosan-ni weather in octoberPosan-ni weather in novemberPosan-ni weather in december

Best time to visit Posan-ni:

The largest precipitation sum in Posan-ni is at

  • June — 173(mm)
  • July — 399(mm)
  • August — 272(mm)
  • September — 182(mm)

    • Weather forecast in the closest to Posan-ni admin centers

    Weather forecast in the closest towns to Posan-ni

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    Frequently asked questions

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