Best year time to visit Koszalin

General weather information about Koszalin

Average annual temperature is 9.8 °C

Absolute maximum temperature: 30.7 °C

Absolute minimum temperature: -6.3 °C

Number of sunny days: 118 days

Number of rainy days: 226 days

Number of snow days: 21 days

Look at detailed online map of Koszalin

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

Koszalin air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.29.715.920.025.829.630.730.028.123.313.110.1
Average daytime temperature (°C)5.34.87.811.317.321.722.021.822.713.86.64.2
Average temperature (°C)3.32.04.27.012.417.117.917.817.810.84.22.3
Average night temperature (°C)1.0-1.00.72.56.511.713.314.013.37.71.60.4
Absolute minimum temperature (°C)-4.2-6.3-5.1-4.4-0.12.49.99.88.53.0-5.0-5.5

Koszalin monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)8.09.811.914.116.017.116.614.812.710.58.67.5
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)2.24.65.88.112.414.012.39.310.04.63.31.9
Precipitation (mm)786969311086941862611810790
Sunny days111071225174416363
Rainy days19151717613272714281924
Snow days137100000054

Best time to visit Koszalin:

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

  • May — 12.4(h)
  • June — 14.0(h)
  • July — 12.3(h)
  • August — 9.3(h)
  • September — 10.0(h)

Months with the longest average daylight duration in Koszalin:

  • May — 16.0(h)
  • June — 17.1(h)
  • July — 16.6(h)

The largest precipitation sum in Koszalin is at

  • August — 186(mm)
  • October — 118(mm)
  • November — 107(mm)