Weather in Ostashkov in May

General weather information about Ostashkov

Average annual temperature is 6.1 °C

Absolute maximum temperature: 29.6 °C

Absolute minimum temperature: -27.9 °C

Number of sunny days: 105 days

Number of rainy days: 184 days

Number of snow days: 76 days

Look at detailed online map of Ostashkov

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

Ostashkov air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.71.99.719.022.126.426.429.622.516.412.34.0
Average daytime temperature (°C)-3.1-3.22.812.215.920.220.622.718.66.71.2-3.3
Average temperature (°C)-5.2-5.3-0.66.911.416.017.119.114.74.5-1.0-5.1
Average night temperature (°C)-7.6-7.9-4.11.75.910.513.215.210.42.2-3.3-7.2
Absolute minimum temperature (°C)-27.9-17.4-10.9-2.8-1.83.710.710.85.7-4.2-11.7-18.0

Ostashkov 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)7.59.511.814.316.517.817.215.212.810.48.16.8
Daylight minimum duration (h)6.08.010.013.015.017.016.014.011.09.07.06.0
Sunshine mean duration (h)0.91.94.29.612.313.312.110.59.72.91.50.3
Precipitation (mm)67617042273999125471389966
Sunny days8482118123817222
Rainy days941481218282313261712
Snow days1420911000031117

Ostashkov - weather forecast by months

Ostashkov weather in januaryOstashkov weather in februaryOstashkov weather in marchOstashkov weather in aprilOstashkov weather in mayOstashkov weather in juneOstashkov weather in julyOstashkov weather in augustOstashkov weather in septemberOstashkov weather in octoberOstashkov weather in novemberOstashkov weather in december

Best time to visit Ostashkov:

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

  • April — 9.6(h)
  • May — 12.3(h)
  • June — 13.3(h)
  • July — 12.1(h)
  • August — 10.5(h)
  • September — 9.7(h)

Months with the longest average daylight duration in Ostashkov:

  • May — 16.5(h)
  • June — 17.8(h)
  • July — 17.2(h)

The largest precipitation sum in Ostashkov is at

  • July — 99(mm)
  • August — 125(mm)
  • October — 138(mm)
  • November — 99(mm)

    • Weather forecast in the closest to Ostashkov admin centers

    Weather forecast in the closest towns to Ostashkov

    Explore Ostashkov

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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