Temperatuur — 2024
| Maand | Krimpen aan den IJssel | Capelle aan den IJssel | Verschil |
|---|---|---|---|
| Jan | 3.9 °C | – | – |
| Feb | 8 °C | – | – |
| Mrt | 8.7 °C | – | – |
| Apr | 10.5 °C | – | – |
| Mei | 15 °C | – | – |
| Jun | 15.4 °C | – | – |
| Jul | 17.8 °C | – | – |
| Aug | 19.4 °C | – | – |
| Sep |
| 16 °C |
| – |
| – |
| Okt | 12.3 °C | – | – |
| Nov | 7.6 °C | – | – |
| Dec | 6.4 °C | – | – |