Weather in Onon in August

General weather information about Onon

Average annual temperature is 0.8 °C

Absolute maximum temperature: 34.1 °C

Absolute minimum temperature: -36.3 °C

Number of sunny days: 228 days

Number of rainy days: 100 days

Number of snow days: 37 days

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* Weather data for Onon Mongolia is based on climate observations for 2026 year

Onon air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)-5.06.517.218.524.033.334.132.330.416.53.3-3.3
Average daytime temperature (°C)-14.0-4.34.16.816.123.423.721.217.010.1-7.0-12.5
Average temperature (°C)-20.6-11.7-3.00.39.316.818.216.111.23.4-12.4-18.2
Average night temperature (°C)-26.7-17.8-9.5-5.52.410.012.511.15.4-2.5-18.0-23.5
Absolute minimum temperature (°C)-36.3-21.2-16.8-12.3-3.02.88.76.6-0.9-10.4-27.8-30.8

Onon monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.810.211.913.715.216.115.714.312.610.89.28.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)6.78.89.910.29.511.810.79.79.08.36.76.5
Precipitation (mm)001513385197141517102
Sunny days29272516151612610272025
Rainy days00131514192520120
Snow days2151110000386

Onon - weather forecast by months

Onon weather in januaryOnon weather in februaryOnon weather in marchOnon weather in aprilOnon weather in mayOnon weather in juneOnon weather in julyOnon weather in augustOnon weather in septemberOnon weather in octoberOnon weather in novemberOnon weather in december

Best time to visit Onon:

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

  • June — 11.8(h)

Months with the longest average daylight duration in Onon:

  • June — 16.1(h)
  • July — 15.7(h)

The largest precipitation sum in Onon is at

  • June — 51(mm)
  • July — 97(mm)
  • August — 141(mm)
  • September — 51(mm)

    • Weather forecast in the closest to Onon admin centers

    Weather forecast in the closest towns to Onon

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    Frequently asked questions

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