Average annual temperature is 9.2 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: -8.9 °C
Number of sunny days: 119 days
Number of rainy days: 219 days
Number of snow days: 27 days
Look at detailed online map of Jamno
* Weather data for Jamno Poland is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.8 | 8.7 | 16.0 | 21.1 | 24.2 | 28.3 | 29.4 | 30.9 | 27.5 | 23.0 | 12.3 | 8.2 |
| Average daytime temperature (°C) | 4.4 | 3.4 | 6.8 | 11.3 | 17.5 | 22.6 | 22.0 | 22.2 | 22.3 | 12.8 | 5.3 | 3.1 |
| Average temperature (°C) | 2.5 | 0.8 | 3.2 | 6.7 | 12.2 | 17.4 | 17.7 | 18.1 | 17.4 | 9.9 | 3.1 | 1.3 |
| Average night temperature (°C) | 0.5 | -2.3 | -0.3 | 2.3 | 6.1 | 11.7 | 12.7 | 14.1 | 13.1 | 6.8 | 0.4 | -0.6 |
| Absolute minimum temperature (°C) | -4.5 | -8.8 | -6.0 | -4.2 | -0.8 | 4.1 | 9.9 | 9.4 | 8.5 | 3.2 | -8.9 | -6.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 15.0 | 16.0 | 17.0 | 17.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.0 | 9.8 | 11.9 | 14.1 | 16.0 | 17.1 | 16.6 | 14.8 | 12.7 | 10.5 | 8.5 | 7.4 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 1.9 | 4.2 | 5.5 | 8.0 | 12.2 | 13.5 | 12.4 | 8.8 | 9.9 | 4.3 | 2.7 | 1.5 |
| Precipitation (mm) | 70 | 69 | 54 | 38 | 12 | 87 | 55 | 155 | 35 | 86 | 119 | 90 |
| Sunny days | 12 | 9 | 9 | 14 | 22 | 14 | 5 | 2 | 16 | 6 | 6 | 4 |
| Rainy days | 18 | 14 | 14 | 16 | 9 | 16 | 26 | 29 | 14 | 25 | 19 | 19 |
| Snow days | 1 | 5 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 8 |
The best time to visit Jamno during the most sunny months:
Months with the longest average daylight duration in Jamno:
The largest precipitation sum in Jamno is at