Average annual temperature is 11.0 °C
Absolute maximum temperature: 29.5 °C
Absolute minimum temperature: -5.6 °C
Number of sunny days: 116 days
Number of rainy days: 245 days
Number of snow days: 4 days
Look at detailed online map of Roche à Bayard
* Weather data for Roche à Bayard Belgium is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.3 | 12.6 | 15.2 | 18.2 | 22.8 | 28.5 | 29.0 | 28.2 | 29.5 | 24.2 | 14.3 | 10.8 |
| Average daytime temperature (°C) | 6.0 | 7.8 | 9.7 | 11.8 | 17.3 | 24.2 | 21.8 | 21.3 | 22.4 | 16.3 | 9.0 | 7.4 |
| Average temperature (°C) | 4.0 | 4.3 | 6.5 | 7.7 | 12.8 | 19.3 | 17.7 | 17.3 | 17.6 | 12.6 | 6.9 | 5.6 |
| Average night temperature (°C) | 1.7 | 1.2 | 2.9 | 3.2 | 7.8 | 13.4 | 13.3 | 12.9 | 12.8 | 9.0 | 4.8 | 3.6 |
| Absolute minimum temperature (°C) | -5.6 | -5.1 | -4.1 | -2.7 | 2.4 | 8.6 | 9.2 | 8.3 | 5.9 | 0.8 | -3.8 | -4.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.6 | 10.1 | 11.9 | 13.8 | 15.4 | 16.3 | 15.9 | 14.4 | 12.6 | 10.7 | 9.0 | 8.1 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.4 | 5.3 | 5.0 | 7.2 | 10.6 | 13.4 | 10.8 | 9.7 | 9.5 | 5.7 | 2.9 | 1.9 |
| Precipitation (mm) | 116 | 14 | 153 | 70 | 55 | 54 | 130 | 110 | 59 | 110 | 136 | 93 |
| Sunny days | 8 | 15 | 5 | 7 | 15 | 19 | 5 | 7 | 16 | 12 | 1 | 6 |
| Rainy days | 20 | 13 | 26 | 23 | 16 | 11 | 26 | 24 | 14 | 19 | 29 | 24 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Roche à Bayard during the most sunny months:
Months with the longest average daylight duration in Roche à Bayard:
The largest precipitation sum in Roche à Bayard is at