Weather in Kelno in September

General weather information about Kelno

Average annual temperature is 11.0 °C

Absolute maximum temperature: 31.9 °C

Absolute minimum temperature: -11.4 °C

Number of sunny days: 127 days

Number of rainy days: 217 days

Number of snow days: 21 days

Look at detailed online map of Kelno

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

Kelno air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.312.518.920.624.930.431.931.428.625.415.611.6
Average daytime temperature (°C)5.75.510.111.818.023.725.724.823.816.78.05.1
Average temperature (°C)3.42.45.77.613.218.620.820.318.512.85.52.9
Average night temperature (°C)0.7-0.61.83.58.113.015.416.113.48.82.9-0.1
Absolute minimum temperature (°C)-5.0-6.4-4.8-3.42.96.511.211.010.70.6-6.2-11.4

Kelno 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)8.610.111.913.815.516.416.014.512.610.79.08.1
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.83.66.06.810.212.412.09.39.85.94.62.8
Precipitation (mm)52664989596371113175910875
Sunny days1111128189118167511
Rainy days141418211321202314241916
Snow days631100000064

Best time to visit Kelno:

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

  • May — 10.2(h)
  • June — 12.4(h)
  • July — 12.0(h)
  • August — 9.3(h)
  • September — 9.8(h)

Months with the longest average daylight duration in Kelno:

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

The largest precipitation sum in Kelno is at

  • April — 89(mm)
  • August — 113(mm)
  • November — 108(mm)
  • Frequently asked questions

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