Temperatuur — 2026
| Monat | Groningen | Het Hogeland | Unterschied |
|---|---|---|---|
| Jan | 0.6 °C | – | – |
| Feb | 3 °C | – | – |
| Mär | 7.5 °C | 7.1 °C | +0.4 |
| Apr | 8.8 °C | 8.1 °C | +0.7 |
| Mai | 13.1 °C | 12.2 °C | +0.9 |
| Jun | 17.7 °C | 16.9 °C | +0.8 |
| Jul | 18.5 °C | 18.1 °C | +0.4 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |