Temperatuur — 2020
| Month | Brummen | Voorst | Difference |
|---|---|---|---|
| Jan | 5.8 °C | 5.8 °C | +0.0 |
| Feb | 6.9 °C | 6.8 °C | +0.1 |
| Mar | 6.8 °C | 6.5 °C | +0.3 |
| Apr | 11.3 °C | 11 °C | +0.3 |
| May | 13.1 °C | 13 °C | +0.1 |
| Jun | 17.8 °C | 17.7 °C | +0.1 |
| Jul | 17.1 °C | 16.8 °C | +0.3 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |