Bewolking — 2026
| Maand | Harlingen | Súdwest-Fryslân | Verschil |
|---|---|---|---|
| Jan | – | 83.1 % | – |
| Feb | – | 83.7 % | – |
| Mrt | 57.5 % | 57.7 % | -0.2 |
| Apr | 75.4 % | 78.1 % | -2.7 |
| Mei | 53.1 % | 54 % | -0.9 |
| Jun | 58.7 % | 59.7 % | -1.0 |
| Jul | 60.7 % | 60.2 % | +0.5 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |