Temperatuur — 2026
| Month | Nieuwegein | IJsselstein | Difference |
|---|---|---|---|
| Jan | 2.4 °C | – | – |
| Feb | 5.7 °C | – | – |
| Mar | 8.2 °C | 7.1 °C | +1.1 |
| Apr | 9.6 °C | 8.9 °C | +0.7 |
| May | 14.7 °C | 14.7 °C | +0.0 |
| Jun | 19.1 °C | 19.1 °C | +0.0 |
| Jul | 19.7 °C | 19.4 °C | +0.3 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |