Temperatuur — 2020
| Month | Het Hogeland | Groningen | Difference |
|---|---|---|---|
| Jan | 6.3 °C | 6 °C | +0.3 |
| Feb | 6.6 °C | 6.5 °C | +0.1 |
| Mar | 6.2 °C | 6.1 °C | +0.1 |
| Apr | 8.9 °C | 9.5 °C | -0.6 |
| May | 11.3 °C | 11.7 °C | -0.4 |
| Jun | 16.1 °C | 16.8 °C | -0.7 |
| Jul | 16.4 °C | 16 °C | +0.4 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |