Weather in Sumin in December

General weather information about Sumin

Average annual temperature is 10.1 °C

Absolute maximum temperature: 34.1 °C

Absolute minimum temperature: -12.2 °C

Number of sunny days: 139 days

Number of rainy days: 207 days

Number of snow days: 19 days

Look at detailed online map of Sumin

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

Sumin air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.69.517.421.023.129.130.934.128.725.014.09.3
Average daytime temperature (°C)4.83.27.812.118.023.224.825.123.913.96.03.6
Average temperature (°C)2.90.43.77.813.018.419.720.418.510.53.41.6
Average night temperature (°C)0.7-2.9-0.13.07.312.514.115.713.26.90.8-0.6
Absolute minimum temperature (°C)-4.0-12.2-5.9-5.40.64.011.19.99.31.4-6.7-7.8

Sumin monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.016.016.015.013.011.09.07.0
Daylight mean duration (h)8.29.911.914.015.816.816.314.712.710.68.77.7
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)1.54.35.78.111.312.712.19.610.34.43.51.7
Precipitation (mm)545553542565717911738276
Sunny days913710221511722896
Rainy days1914181991520248231721
Snow days316100000044

Sumin - weather forecast by months

Sumin weather in januarySumin weather in februarySumin weather in marchSumin weather in aprilSumin weather in maySumin weather in juneSumin weather in julySumin weather in augustSumin weather in septemberSumin weather in octoberSumin weather in novemberSumin weather in december

Best time to visit Sumin:

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

  • May — 11.3(h)
  • June — 12.7(h)
  • July — 12.1(h)
  • August — 9.6(h)
  • September — 10.3(h)

Months with the longest average daylight duration in Sumin:

  • May — 15.8(h)
  • June — 16.8(h)
  • July — 16.3(h)

The largest precipitation sum in Sumin is at

  • August — 79(mm)
  • November — 82(mm)
  • December — 76(mm)

    • Weather forecast in the closest to Sumin admin centers

    Weather forecast in the closest towns to Sumin

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    Frequently asked questions

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