Temperatuur — 2026
| Month | Noordwijk | Oegstgeest | Difference |
|---|---|---|---|
| Jan | 3.3 °C | – | – |
| Feb | 5.8 °C | – | – |
| Mar | 8.2 °C | 8.4 °C | -0.2 |
| Apr | 9.3 °C | 10 °C | -0.7 |
| May | 13.8 °C | 13.8 °C | +0.0 |
| Jun | 18 °C | 18 °C | +0.0 |
| Jul | 19.1 °C | 19.3 °C | -0.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |