Best year time to visit Ostrovsk

General weather information about Ostrovsk

Average annual temperature is 7.9 °C

Absolute maximum temperature: 31.9 °C

Absolute minimum temperature: -22.4 °C

Number of sunny days: 145 days

Number of rainy days: 175 days

Number of snow days: 45 days

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

Ostrovsk air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.53.314.520.825.627.528.431.924.518.814.73.0
Average daytime temperature (°C)-1.8-2.55.514.418.921.923.625.420.910.64.2-1.0
Average temperature (°C)-4.2-5.21.79.713.717.419.220.415.47.31.8-3.0
Average night temperature (°C)-6.5-8.5-2.24.67.211.714.515.410.13.8-0.8-5.4
Absolute minimum temperature (°C)-22.4-18.9-9.5-0.9-1.04.310.810.66.6-3.4-11.2-12.7

Ostrovsk monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.39.911.914.015.816.816.314.712.710.68.87.7
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.23.45.78.612.410.812.311.210.54.32.10.5
Precipitation (mm)2357571813819793312710984
Sunny days177815201771423494
Rainy days751615111324177271518
Snow days7167000000069

Ostrovsk - weather forecast by months

Ostrovsk weather in januaryOstrovsk weather in februaryOstrovsk weather in marchOstrovsk weather in aprilOstrovsk weather in mayOstrovsk weather in juneOstrovsk weather in julyOstrovsk weather in augustOstrovsk weather in septemberOstrovsk weather in octoberOstrovsk weather in novemberOstrovsk weather in december

Best time to visit Ostrovsk:

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

  • May — 12.4(h)
  • June — 10.8(h)
  • July — 12.3(h)
  • August — 11.2(h)
  • September — 10.5(h)

Months with the longest average daylight duration in Ostrovsk:

  • May — 15.8(h)
  • June — 16.8(h)
  • July — 16.3(h)

The largest precipitation sum in Ostrovsk is at

  • June — 81(mm)
  • July — 97(mm)
  • August — 93(mm)
  • October — 127(mm)
  • November — 109(mm)
  • December — 84(mm)

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    Frequently asked questions

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