Weather in Ostrov in May

General weather information about Ostrov

Average annual temperature is 7.7 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: -18.7 °C

Number of sunny days: 144 days

Number of rainy days: 174 days

Number of snow days: 47 days

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

Ostrov air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)7.62.213.819.524.527.428.432.024.517.714.64.5
Average daytime temperature (°C)-1.1-2.15.114.617.821.523.125.421.09.93.8-1.2
Average temperature (°C)-3.2-4.91.39.712.516.918.720.315.37.01.3-3.0
Average night temperature (°C)-5.3-8.6-2.84.65.611.413.615.19.93.6-1.8-5.2
Absolute minimum temperature (°C)-17.7-18.7-13.01.0-3.33.89.910.14.6-2.8-13.7-11.6

Ostrov monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.017.016.015.013.011.09.07.0
Daylight mean duration (h)8.19.811.914.015.916.916.414.812.710.68.67.6
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)1.43.55.98.511.911.311.611.310.43.82.30.5
Precipitation (mm)46448624256411562101119181
Sunny days1199181716716225122
Rainy days1361212141424158251417
Snow days713100000001412

Ostrov - weather forecast by months

Ostrov weather in januaryOstrov weather in februaryOstrov weather in marchOstrov weather in aprilOstrov weather in mayOstrov weather in juneOstrov weather in julyOstrov weather in augustOstrov weather in septemberOstrov weather in octoberOstrov weather in novemberOstrov weather in december

Best time to visit Ostrov:

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

  • May — 11.9(h)
  • June — 11.3(h)
  • July — 11.6(h)
  • August — 11.3(h)
  • September — 10.4(h)

Months with the longest average daylight duration in Ostrov:

  • May — 15.9(h)
  • June — 16.9(h)
  • July — 16.4(h)

The largest precipitation sum in Ostrov is at

  • March — 86(mm)
  • July — 115(mm)
  • October — 111(mm)
  • November — 91(mm)
  • December — 81(mm)

    • Weather forecast in the closest to Ostrov admin centers

    Weather forecast in the closest towns to Ostrov

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    Frequently asked questions

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