Best year time to visit Bol’shoy On

General weather information about Bol’shoy On

Average annual temperature is -0.5 °C

Absolute maximum temperature: 28.8 °C

Absolute minimum temperature: -39.0 °C

Number of sunny days: 109 days

Number of rainy days: 157 days

Number of snow days: 99 days

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* Weather data for Bol’shoy On Russia is based on climate observations for 2026 year

Bol’shoy On air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)-2.04.510.013.916.428.527.128.822.017.87.74.2
Average daytime temperature (°C)-11.0-4.61.41.69.019.720.519.713.09.0-1.6-9.2
Average temperature (°C)-15.8-12.0-5.0-3.83.312.814.613.57.32.6-7.6-16.6
Average night temperature (°C)-20.8-18.9-12.3-11.0-2.55.28.27.51.3-3.4-14.3-23.6
Absolute minimum temperature (°C)-34.7-25.4-24.3-22.7-12.7-2.72.21.9-5.3-11.2-32.6-39.0

Bol’shoy On 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)8.49.911.913.915.716.716.214.612.710.68.87.8
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.87.68.78.39.812.412.39.78.36.53.43.8
Precipitation (mm)501432851309215813194666565
Sunny days71717969233151011
Rainy days413819212928251072
Snow days201011136000261318

Bol’shoy On - weather forecast by months

Bol’shoy On weather in januaryBol’shoy On weather in februaryBol’shoy On weather in marchBol’shoy On weather in aprilBol’shoy On weather in mayBol’shoy On weather in juneBol’shoy On weather in julyBol’shoy On weather in augustBol’shoy On weather in septemberBol’shoy On weather in octoberBol’shoy On weather in novemberBol’shoy On weather in december

Best time to visit Bol’shoy On:

The best time to visit Bol’shoy On during the most sunny months:

  • June — 12.4(h)
  • July — 12.3(h)

Months with the longest average daylight duration in Bol’shoy On:

  • May — 15.7(h)
  • June — 16.7(h)
  • July — 16.2(h)

The largest precipitation sum in Bol’shoy On is at

  • May — 130(mm)
  • July — 158(mm)
  • August — 131(mm)

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    Frequently asked questions

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