Weather in Ostrov in December

General weather information about Ostrov

Average annual temperature is 9.6 °C

Absolute maximum temperature: 31.9 °C

Absolute minimum temperature: -15.3 °C

Number of sunny days: 146 days

Number of rainy days: 189 days

Number of snow days: 30 days

Look at detailed online map of Ostrov

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

Ostrov air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.66.716.917.926.627.831.431.925.821.212.97.7
Average daytime temperature (°C)2.01.47.313.119.322.724.226.822.013.35.21.4
Average temperature (°C)-0.1-1.23.49.014.418.219.721.816.810.02.6-0.3
Average night temperature (°C)-2.2-4.6-0.74.98.412.914.916.411.66.6-0.2-2.5
Absolute minimum temperature (°C)-11.9-15.3-9.3-0.71.55.59.510.27.30.4-8.7-11.4

Ostrov 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)8.410.011.913.915.716.616.214.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)1.33.95.26.811.611.411.812.310.35.63.01.3
Precipitation (mm)44527959139711034138710683
Sunny days131312112010816211093
Rainy days10131418112023159211421
Snow days825100000077

Best time to visit Ostrov:

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

  • May — 11.6(h)
  • June — 11.4(h)
  • July — 11.8(h)
  • August — 12.3(h)
  • September — 10.3(h)

Months with the longest average daylight duration in Ostrov:

  • May — 15.7(h)
  • June — 16.6(h)
  • July — 16.2(h)

The largest precipitation sum in Ostrov is at

  • June — 97(mm)
  • July — 110(mm)
  • October — 87(mm)
  • November — 106(mm)
  • December — 83(mm)