Best year time to visit Kostromskoy

General weather information about Kostromskoy

Average annual temperature is 2.9 °C

Absolute maximum temperature: 34.9 °C

Absolute minimum temperature: -39.0 °C

Number of sunny days: 152 days

Number of rainy days: 133 days

Number of snow days: 80 days

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* Weather data for Kostromskoy Russia is based on climate observations for 2026 year

Kostromskoy air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.02.68.021.626.334.933.428.520.719.510.62.2
Average daytime temperature (°C)-10.3-11.3-0.94.416.624.225.621.715.79.0-0.7-11.6
Average temperature (°C)-13.3-14.3-3.9-0.310.818.820.617.111.05.0-3.3-14.9
Average night temperature (°C)-16.7-18.6-8.2-6.63.912.515.412.16.20.9-6.1-18.7
Absolute minimum temperature (°C)-34.3-29.2-18.5-15.6-2.96.811.68.9-2.3-9.5-14.8-39.0

Kostromskoy monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)7.99.711.914.116.217.316.814.912.710.58.47.3
Daylight minimum duration (h)7.08.010.013.015.017.016.013.011.09.07.07.0
Sunshine mean duration (h)1.45.26.710.012.313.213.310.49.36.02.32.4
Precipitation (mm)572148111158688035472957
Sunny days6161315221581010151012
Rainy days525581523212013115
Snow days20101310100003914

Kostromskoy - weather forecast by months

Kostromskoy weather in januaryKostromskoy weather in februaryKostromskoy weather in marchKostromskoy weather in aprilKostromskoy weather in mayKostromskoy weather in juneKostromskoy weather in julyKostromskoy weather in augustKostromskoy weather in septemberKostromskoy weather in octoberKostromskoy weather in novemberKostromskoy weather in december

Best time to visit Kostromskoy:

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

  • April — 10.0(h)
  • May — 12.3(h)
  • June — 13.2(h)
  • July — 13.3(h)
  • August — 10.4(h)

Months with the longest average daylight duration in Kostromskoy:

  • May — 16.2(h)
  • June — 17.3(h)
  • July — 16.8(h)

The largest precipitation sum in Kostromskoy is at

  • January — 57(mm)
  • June — 58(mm)
  • July — 68(mm)
  • August — 80(mm)
  • December — 57(mm)

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    Weather forecast in the closest towns to Kostromskoy

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    Frequently asked questions

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