Temperatuur — 2026
| Mois | Rijswijk | Den Haag | Différence |
|---|---|---|---|
| Jan | – | 3.4 °C | – |
| Fév | – | 6 °C | – |
| Mar | 8.6 °C | 8.8 °C | -0.2 |
| Avr | 10.1 °C | 10.1 °C | +0.0 |
| Mai | 14.4 °C | 14.4 °C | +0.0 |
| Juin | 18.4 °C | 18.4 °C | +0.0 |
| Juil | 19.7 °C | 19.7 °C | +0.0 |
| Aoû |
| 19.5 °C |
| 19.5 °C |
| +0.0 |
| Sep | 17.4 °C | 17.4 °C | +0.0 |
| Oct | 13.3 °C | 13.3 °C | +0.0 |
| Nov | – | – | – |
| Déc | – | – | – |