Average annual temperature is 9.8 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: -6.3 °C
Number of sunny days: 118
Number of rainy days: 226
Number of snow days: 21
Average annual precipitation: 970 mm
Look at detailed online map of Koszalin
* Weather data for Koszalin Poland is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 16.2 | 9.7 | 15.9 | 20 | 25.8 | 29.6 | 30.7 | 30 | 28.1 | 23.3 | 13.1 | 10.1 |
| Average daytime temperature (°C) | 5.3 | 4.8 | 7.8 | 11.3 | 17.3 | 21.7 | 22 | 21.8 | 22.7 | 13.8 | 6.6 | 4.2 |
| Average temperature (°C) | 3.4 | 2 | 4.3 | 7 | 12.4 | 17.1 | 17.9 | 17.8 | 17.8 | 10.8 | 4.2 | 2.3 |
| Average night temperature (°C) | 1 | -1 | 0.7 | 2.5 | 6.5 | 11.7 | 13.3 | 14 | 13.3 | 7.7 | 1.7 | 0.4 |
| Absolute minimum temperature (°C) | -4.2 | -6.3 | -5.1 | -4.4 | -0.1 | 2.4 | 9.9 | 9.8 | 8.5 | 3 | -5 | -5.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.8 | 10.7 | 13 | 15.1 | 16.8 | 17.2 | 17.1 | 15.8 | 13.8 | 11.6 | 9.4 | 7.8 |
| Daylight mean duration (h) | 8 | 9.8 | 11.9 | 14.1 | 16 | 17.1 | 16.6 | 14.8 | 12.7 | 10.5 | 8.6 | 7.5 |
| Daylight minimum duration (h) | 7.5 | 8.9 | 10.8 | 13 | 15.1 | 16.8 | 15.9 | 13.8 | 11.7 | 9.5 | 7.8 | 7.3 |
| Sunshine mean duration (h) | 3.1 | 5.6 | 6 | 8.4 | 12.4 | 14 | 12.3 | 10 | 10 | 5.1 | 4.5 | 2.9 |
| Precipitation (mm) | 79 | 69 | 70 | 31 | 11 | 87 | 95 | 186 | 27 | 119 | 107 | 90 |
| Sunny days | 11 | 10 | 7 | 12 | 25 | 17 | 4 | 4 | 16 | 3 | 6 | 3 |
| Rainy days | 19 | 15 | 17 | 17 | 6 | 13 | 27 | 27 | 14 | 28 | 19 | 24 |
| Snow days | 1 | 3 | 7 | 1 | 5 | 4 |
The best time to visit Koszalin during the most sunny months:
Months with the longest average daylight duration in Koszalin:
The largest precipitation sum in Koszalin is at