Best year time to visit Osu

General weather information about Osu

Average annual temperature is 14.7 °C

Absolute maximum temperature: 34.4 °C

Absolute minimum temperature: -10.9 °C

Number of sunny days: 198 days

Number of rainy days: 165 days

Number of snow days: 2 days

Look at detailed online map of Osu

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

Osu air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.412.922.224.425.129.232.134.429.824.825.619.1
Average daytime temperature (°C)6.79.416.318.121.826.228.230.327.021.714.59.3
Average temperature (°C)1.94.210.413.517.922.325.226.923.616.49.54.6
Average night temperature (°C)-2.30.05.69.314.619.322.923.920.611.75.20.7
Absolute minimum temperature (°C)-10.9-4.2-2.03.18.615.918.020.716.55.6-2.2-7.1

Osu 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)7.77.28.77.67.88.46.610.28.38.77.86.5
Precipitation (mm)484351144209254307344206169279
Sunny days2521231412113912252221
Rainy days678161919282218688
Snow days000000000002

Osu - weather forecast by months

Osu weather in januaryOsu weather in februaryOsu weather in marchOsu weather in aprilOsu weather in mayOsu weather in juneOsu weather in julyOsu weather in augustOsu weather in septemberOsu weather in octoberOsu weather in novemberOsu weather in december

Best time to visit Osu:

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

  • August — 10.2(h)

The largest precipitation sum in Osu is at

  • May — 209(mm)
  • June — 254(mm)
  • July — 307(mm)
  • August — 344(mm)
  • September — 206(mm)

    • Weather forecast in the closest to Osu admin centers

    Weather forecast in the closest towns to Osu

    Explore Osu

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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