Zonneschijn — 2026
| Month | Hoeilaart | Watermaal-Bosvoorde | Difference |
|---|---|---|---|
| Jan | 119.6 uren | 110 uren | +9.6 |
| Feb | 125.2 uren | 118.5 uren | +6.7 |
| Mar | 262 uren | 246 uren | +16.0 |
| Apr | 292.9 uren | 297.7 uren | -4.8 |
| May | 407.2 uren | 407.1 uren | +0.1 |
| Jun | 419.7 uren | 419.7 uren | +0.0 |
| Jul | 437.7 uren | 437.6 uren | +0.1 |
| Aug | 387.5 uren | 387.5 uren | +0.0 |
| Sep | 307.6 uren | 307.5 uren | +0.1 |
| Oct | 241.9 uren | 241.6 uren | +0.3 |
| Nov | – | – | – |
| Dec | – | – | – |