Average annual temperature is 9.5 °C
Absolute maximum temperature: 33 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 138
Number of rainy days: 199
Number of snow days: 28
Average annual precipitation: 666 mm
Look at detailed online map of Grajewo
* Weather data for Grajewo 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) | 14.9 | 7.9 | 16.4 | 20.9 | 25 | 27.9 | 33 | 32.5 | 27.5 | 23 | 12.4 | 7.2 |
| Average daytime temperature (°C) | 3.3 | 2.8 | 7.4 | 12.5 | 18.3 | 22.8 | 23.5 | 25.3 | 23.1 | 12.5 | 4.8 | 2.2 |
| Average temperature (°C) | 1.6 | 0.4 | 3.2 | 8 | 13 | 17.9 | 18.8 | 20.3 | 17.7 | 9.4 | 2.4 | 0.6 |
| Average night temperature (°C) | -0.3 | -2.3 | -0.7 | 3.4 | 6.7 | 12.2 | 13.5 | 15.7 | 12.6 | 6.1 | -0.2 | -1.1 |
| Absolute minimum temperature (°C) | -6.9 | -6.1 | -5.5 | -4.2 | 0.1 | 4.7 | 10.7 | 10 | 8.8 | -0.8 | -6.7 | -7.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.9 | 10.7 | 13 | 15 | 16.7 | 17.1 | 17 | 15.7 | 13.7 | 11.6 | 9.5 | 7.9 |
| Daylight mean duration (h) | 8.1 | 9.8 | 11.9 | 14 | 15.9 | 17 | 16.5 | 14.8 | 12.7 | 10.6 | 8.6 | 7.6 |
| Daylight minimum duration (h) | 7.6 | 8.9 | 10.8 | 13 | 15.1 | 16.7 | 15.8 | 13.8 | 11.7 | 9.6 | 7.9 | 7.4 |
| Sunshine mean duration (h) | 3.1 | 4.5 | 7.3 | 9 | 12.5 | 11.9 | 12.4 | 10.6 | 10.2 | 6.3 | 3.7 | 2 |
| Precipitation (mm) | 55 | 45 | 53 | 42 | 25 | 68 | 35 | 84 | 23 | 106 | 63 | 68 |
| Sunny days | 9 | 14 | 7 | 13 | 20 | 13 | 9 | 9 | 22 | 7 | 9 | 6 |
| Rainy days | 15 | 11 | 18 | 16 | 11 | 17 | 22 | 22 | 8 | 24 | 16 | 19 |
| Snow days | 7 | 3 | 6 | 1 | 5 | 6 |
The best time to visit Grajewo during the most sunny months:
Months with the longest average daylight duration in Grajewo:
The largest precipitation sum in Grajewo is at