Temperatuur — 2026
| Month | Oostzaan | Zaanstad | Difference |
|---|---|---|---|
| Jan | 2.3 °C | 2.4 °C | -0.1 |
| Feb | 5.2 °C | 5.4 °C | -0.2 |
| Mar | 7.8 °C | 8.7 °C | -0.9 |
| Apr | 9.2 °C | 10.3 °C | -1.1 |
| May | 14 °C | 13.5 °C | +0.5 |
| Jun | 18.4 °C | 17.8 °C | +0.6 |
| Jul | 19.1 °C | 18.9 °C | +0.2 |
| Aug |
| 19 °C |
| 19 °C |
| +0.0 |
| Sep | 16.9 °C | 18 °C | -1.1 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |