Best year time to visit Ust’-Onon

General weather information about Ust’-Onon

Average annual temperature is 0.8 °C

Absolute maximum temperature: 31.2 °C

Absolute minimum temperature: -36.9 °C

Number of sunny days: 235 days

Number of rainy days: 81 days

Number of snow days: 49 days

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* Weather data for Ust’-Onon Russia is based on climate observations for 2026 year

Ust’-Onon air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)-6.71.918.016.023.429.831.230.625.116.94.4-1.7
Average daytime temperature (°C)-16.2-7.73.26.817.622.925.623.416.79.8-5.7-16.3
Average temperature (°C)-22.0-14.8-2.80.910.316.620.418.010.93.4-10.4-21.6
Average night temperature (°C)-27.9-21.8-8.8-4.33.210.514.812.65.6-1.7-14.3-26.4
Absolute minimum temperature (°C)-36.9-28.7-18.1-10.2-3.84.810.28.81.2-9.5-22.4-35.4

Ust’-Onon monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.410.011.913.915.616.616.114.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)5.97.98.99.812.011.612.510.59.28.95.95.4
Precipitation (mm)5220201973907245167
Sunny days192322231912141717252222
Rainy days01111218171413400
Snow days1248600000289

Ust’-Onon - weather forecast by months

Ust’-Onon weather in januaryUst’-Onon weather in februaryUst’-Onon weather in marchUst’-Onon weather in aprilUst’-Onon weather in mayUst’-Onon weather in juneUst’-Onon weather in julyUst’-Onon weather in augustUst’-Onon weather in septemberUst’-Onon weather in octoberUst’-Onon weather in novemberUst’-Onon weather in december

Best time to visit Ust’-Onon:

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

  • May — 12.0(h)
  • June — 11.6(h)
  • July — 12.5(h)

Months with the longest average daylight duration in Ust’-Onon:

  • May — 15.6(h)
  • June — 16.6(h)
  • July — 16.1(h)

The largest precipitation sum in Ust’-Onon is at

  • June — 73(mm)
  • July — 90(mm)
  • August — 72(mm)
  • September — 45(mm)

    • Weather forecast in the closest to Ust’-Onon admin centers

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    Frequently asked questions

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