Best year time to visit Bol’shiye Klyuchi

General weather information about Bol’shiye Klyuchi

Average annual temperature is 4.7 °C

Absolute maximum temperature: 31.3 °C

Absolute minimum temperature: -34.3 °C

Number of sunny days: 162 days

Number of rainy days: 148 days

Number of snow days: 55 days

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* Weather data for Bol’shiye Klyuchi Russia is based on climate observations for 2026 year

Bol’shiye Klyuchi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)-0.30.89.722.329.426.931.330.723.519.88.52.1
Average daytime temperature (°C)-10.0-7.21.413.119.319.424.522.918.96.40.5-9.8
Average temperature (°C)-12.4-9.2-1.37.114.114.819.818.113.83.9-1.7-12.0
Average night temperature (°C)-14.9-11.8-4.50.88.08.514.512.28.41.2-4.1-14.4
Absolute minimum temperature (°C)-34.3-20.8-13.6-5.6-2.23.89.94.35.5-10.5-14.4-33.3

Bol’shiye Klyuchi monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.017.017.016.013.011.09.07.0
Daylight mean duration (h)7.59.511.814.316.517.817.115.212.810.48.16.9
Daylight minimum duration (h)6.08.010.013.015.017.016.014.011.09.07.06.0
Sunshine mean duration (h)2.33.05.310.910.813.512.711.49.93.61.71.3
Precipitation (mm)17237915371162128787664
Sunny days1714921151581921788
Rainy days2314916152312922149
Snow days121180000002814

Bol’shiye Klyuchi - weather forecast by months

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

Best time to visit Bol’shiye Klyuchi:

The best time to visit Bol’shiye Klyuchi during the most sunny months:

  • April — 10.9(h)
  • May — 10.8(h)
  • June — 13.5(h)
  • July — 12.7(h)
  • August — 11.4(h)
  • September — 9.9(h)

Months with the longest average daylight duration in Bol’shiye Klyuchi:

  • May — 16.5(h)
  • June — 17.8(h)
  • July — 17.1(h)

The largest precipitation sum in Bol’shiye Klyuchi is at

  • March — 79(mm)
  • July — 62(mm)
  • October — 78(mm)
  • November — 76(mm)
  • December — 64(mm)

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    Frequently asked questions

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