Temperatuur — 2026
| Mois | Den Haag | Rijswijk | Différence |
|---|---|---|---|
| Jan | 3.4 °C | – | – |
| Fév | 6 °C | – | – |
| Mar | 8.8 °C | 8.6 °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 | 20 °C | 20 °C | +0.0 |
| Aoû |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |