Weather in Kostki in May

General weather information about Kostki

Average annual temperature is 9.9 °C

Absolute maximum temperature: 33.0 °C

Absolute minimum temperature: -9.9 °C

Number of sunny days: 128 days

Number of rainy days: 210 days

Number of snow days: 27 days

Look at detailed online map of Kostki

* Weather data for Kostki Poland is based on climate observations for 2026 year

Kostki air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.28.617.620.824.327.933.032.127.923.213.28.6
Average daytime temperature (°C)4.13.17.812.718.122.324.425.423.113.95.12.7
Average temperature (°C)2.30.63.88.213.117.719.720.517.910.52.90.9
Average night temperature (°C)0.6-2.0-0.23.57.312.214.315.912.96.90.6-1.2
Absolute minimum temperature (°C)-3.4-6.7-5.2-4.5-0.14.611.511.09.21.0-8.4-9.9

Kostki 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)8.39.911.913.915.816.716.314.712.710.68.87.8
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)1.63.66.28.311.211.511.910.310.34.83.11.3
Precipitation (mm)7259486358109629622848480
Sunny days914761811118211076
Rainy days17111923131920239211718
Snow days535100000067

Kostki - weather forecast by months

Kostki weather in januaryKostki weather in februaryKostki weather in marchKostki weather in aprilKostki weather in mayKostki weather in juneKostki weather in julyKostki weather in augustKostki weather in septemberKostki weather in octoberKostki weather in novemberKostki weather in december

Best time to visit Kostki:

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

  • May — 11.2(h)
  • June — 11.5(h)
  • July — 11.9(h)
  • August — 10.3(h)
  • September — 10.3(h)

Months with the longest average daylight duration in Kostki:

  • May — 15.8(h)
  • June — 16.7(h)
  • July — 16.3(h)

The largest precipitation sum in Kostki is at

  • June — 109(mm)
  • August — 96(mm)

    • Weather forecast in the closest to Kostki admin centers

    Weather forecast in the closest towns to Kostki

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    Frequently asked questions

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