Bewolking — 2026
| Maand | Pijnacker-Nootdorp | Leidschendam-Voorburg | Verschil |
|---|---|---|---|
| Jan | – | 80.3 % | – |
| Feb | – | 80.7 % | – |
| Mrt | 55.7 % | 55.2 % | +0.5 |
| Apr | 80.4 % | 78.9 % | +1.5 |
| Mei | 58.6 % | 58.6 % | +0.0 |
| Jun | 61 % | 61 % | +0.0 |
| Jul | 49.2 % | 49.2 % | +0.0 |
| Aug |
| 53.9 % |
| 53.9 % |
| +0.0 |
| Sep | 73.5 % | 71.9 % | +1.6 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |