Best year time to visit Kościan

General weather information about Kościan

Average annual temperature is 10.9 °C

Absolute maximum temperature: 33.5 °C

Absolute minimum temperature: -7.2 °C

Number of sunny days: 134 days

Number of rainy days: 214 days

Number of snow days: 17 days

Look at detailed online map of Kościan

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

Kościan air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.111.317.418.924.532.033.531.728.826.515.110.4
Average daytime temperature (°C)5.95.29.412.018.024.326.024.224.015.27.74.8
Average temperature (°C)3.62.25.17.913.419.220.719.818.611.84.92.8
Average night temperature (°C)1.2-1.11.13.68.013.415.315.713.58.22.30.5
Absolute minimum temperature (°C)-4.0-6.6-5.8-3.62.06.111.510.69.50.8-5.8-7.2

Kościan 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)8.49.911.913.915.716.716.214.612.710.68.87.8
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.34.05.96.610.812.711.99.710.34.34.02.5
Precipitation (mm)57555863285844146131067782
Sunny days910792315137226310
Rainy days1815212181518248252417
Snow days433000000034

Best time to visit Kościan:

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

  • May — 10.8(h)
  • June — 12.7(h)
  • July — 11.9(h)
  • August — 9.7(h)
  • September — 10.3(h)

Months with the longest average daylight duration in Kościan:

  • May — 15.7(h)
  • June — 16.7(h)
  • July — 16.2(h)

The largest precipitation sum in Kościan is at

  • August — 146(mm)
  • October — 106(mm)