Average annual temperature is 11.9 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 119 days
Number of rainy days: 245 days
Number of snow days: 1 day
Look at detailed online map of Ro
* Weather data for Ro 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) | 14.3 | 11.4 | 16.7 | 17.2 | 23.5 | 30.4 | 31.3 | 26.9 | 31.6 | 24.8 | 15.1 | 12.7 |
| Average daytime temperature (°C) | 7.7 | 8.8 | 10.5 | 12.4 | 17.5 | 24.9 | 22.3 | 21.7 | 23.3 | 17.1 | 10.3 | 9.0 |
| Average temperature (°C) | 5.6 | 5.5 | 7.3 | 8.6 | 13.0 | 19.7 | 18.4 | 17.8 | 18.5 | 13.7 | 8.0 | 7.0 |
| Average night temperature (°C) | 3.1 | 2.3 | 4.0 | 4.6 | 8.2 | 13.9 | 14.3 | 13.7 | 13.9 | 10.7 | 5.7 | 4.6 |
| Absolute minimum temperature (°C) | -3.9 | -4.2 | -2.3 | -0.7 | 3.3 | 9.7 | 11.3 | 10.7 | 9.2 | 3.4 | -1.8 | -5.1 |
| 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) | 8.5 | 10.0 | 11.9 | 13.8 | 15.6 | 16.5 | 16.0 | 14.5 | 12.6 | 10.7 | 8.9 | 8.0 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 3.8 | 4.2 | 4.4 | 8.1 | 10.7 | 13.0 | 10.5 | 10.1 | 8.9 | 6.2 | 3.6 | 2.0 |
| Precipitation (mm) | 89 | 12 | 134 | 71 | 56 | 40 | 115 | 99 | 59 | 114 | 148 | 83 |
| Sunny days | 7 | 14 | 4 | 8 | 19 | 20 | 4 | 7 | 16 | 10 | 3 | 7 |
| Rainy days | 24 | 13 | 27 | 22 | 12 | 10 | 27 | 24 | 14 | 21 | 27 | 24 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ro during the most sunny months:
Months with the longest average daylight duration in Ro:
The largest precipitation sum in Ro is at