Best year time to visit Op’o

General weather information about Op’o

Average annual temperature is 15.8 °C

Absolute maximum temperature: 30.5 °C

Absolute minimum temperature: -7.7 °C

Number of sunny days: 207 days

Number of rainy days: 155 days

Number of snow days: 3 days

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* Weather data for Op’o South Korea is based on climate observations for 2026 year

Op’o air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.512.218.017.819.523.229.130.528.024.121.617.5
Average daytime temperature (°C)7.69.513.215.517.421.224.828.025.920.314.19.9
Average temperature (°C)5.27.611.614.016.520.423.827.024.618.612.07.7
Average night temperature (°C)2.14.99.312.315.719.522.825.923.116.38.95.0
Absolute minimum temperature (°C)-7.70.22.57.112.117.020.824.518.511.40.3-4.3

Op’o 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)10.110.912.013.114.014.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)7.77.48.78.18.08.67.710.18.18.88.47.2
Precipitation (mm)556363164230353421272247144974
Sunny days241819161413121511232220
Rainy days61012141717191619889
Snow days100000000002

Op’o - weather forecast by months

Op’o weather in januaryOp’o weather in februaryOp’o weather in marchOp’o weather in aprilOp’o weather in mayOp’o weather in juneOp’o weather in julyOp’o weather in augustOp’o weather in septemberOp’o weather in octoberOp’o weather in novemberOp’o weather in december

Best time to visit Op’o:

The largest precipitation sum in Op’o is at

  • May — 230(mm)
  • June — 353(mm)
  • July — 421(mm)
  • August — 272(mm)
  • September — 247(mm)

    • Weather forecast in the closest to Op’o admin centers

    Weather forecast in the closest towns to Op’o

    Explore Op’o

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    Frequently asked questions

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