Weather in Sieje in December

General weather information about Sieje

Average annual temperature is 9.9 °C

Absolute maximum temperature: 31.7 °C

Absolute minimum temperature: -13.3 °C

Number of sunny days: 118 days

Number of rainy days: 225 days

Number of snow days: 22 days

Look at detailed online map of Sieje

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

Sieje air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.19.119.119.722.228.531.730.227.122.613.69.8
Average daytime temperature (°C)4.43.38.811.917.322.325.224.622.315.06.33.2
Average temperature (°C)2.50.34.37.612.617.620.219.817.611.23.61.1
Average night temperature (°C)0.3-3.3-0.22.97.412.014.615.513.07.10.9-1.4
Absolute minimum temperature (°C)-4.4-13.3-5.8-5.10.85.411.010.510.6-0.2-7.3-11.8

Sieje 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)8.510.011.913.815.516.416.014.512.610.79.08.0
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.33.75.77.610.511.912.29.49.85.83.42.1
Precipitation (mm)61615167664264131441127068
Sunny days10109815812717787
Rainy days171618221622192413241915
Snow days424000000039

Sieje - weather forecast by months

Sieje weather in januarySieje weather in februarySieje weather in marchSieje weather in aprilSieje weather in maySieje weather in juneSieje weather in julySieje weather in augustSieje weather in septemberSieje weather in octoberSieje weather in novemberSieje weather in december

Best time to visit Sieje:

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

  • May — 10.5(h)
  • June — 11.9(h)
  • July — 12.2(h)
  • August — 9.4(h)
  • September — 9.8(h)

Months with the longest average daylight duration in Sieje:

  • May — 15.5(h)
  • June — 16.4(h)
  • July — 16.0(h)

The largest precipitation sum in Sieje is at

  • August — 131(mm)
  • October — 112(mm)

    • Weather forecast in the closest to Sieje admin centers

    Weather forecast in the closest towns to Sieje

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    Frequently asked questions

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