Temperatuur — 2026
| Maand | Heerenveen | Weststellingwerf | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 6.5 °C | 6.6 °C | -0.1 |
| Apr | 8.1 °C | 8.1 °C | +0.0 |
| Mei | 13.4 °C | 13.4 °C | +0.0 |
| Jun | 17.9 °C | 17.9 °C | +0.0 |
| Jul | 18.1 °C | 18.1 °C | +0.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |