Weather in Grobla in September

General weather information about Grobla

Average annual temperature is 10.7 °C

Absolute maximum temperature: 33.3 °C

Absolute minimum temperature: -9.8 °C

Number of sunny days: 131 days

Number of rainy days: 217 days

Number of snow days: 17 days

Look at detailed online map of Grobla

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

Grobla air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.09.918.921.224.031.032.333.328.924.415.810.5
Average daytime temperature (°C)5.34.49.212.318.323.926.025.623.615.47.23.8
Average temperature (°C)3.21.64.77.913.519.020.920.618.311.64.41.7
Average night temperature (°C)0.9-1.50.43.37.712.814.816.013.17.71.6-0.7
Absolute minimum temperature (°C)-4.4-7.6-6.0-5.51.04.910.39.89.60.1-6.9-9.8

Grobla 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)8.510.011.913.915.616.516.114.512.610.78.98.0
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.43.45.97.610.312.712.39.69.84.83.81.8
Precipitation (mm)4958525836496012516875679
Sunny days121086211313820758
Rainy days161520241017182310242119
Snow days333000000044

Best time to visit Grobla:

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

  • May — 10.3(h)
  • June — 12.7(h)
  • July — 12.3(h)
  • August — 9.6(h)
  • September — 9.8(h)

Months with the longest average daylight duration in Grobla:

  • May — 15.6(h)
  • June — 16.5(h)
  • July — 16.1(h)

The largest precipitation sum in Grobla is at

  • August — 125(mm)
  • October — 87(mm)
  • December — 79(mm)
  • Frequently asked questions

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