Spiekeroog
| Di | Lu | Ma | Me | Je | Ve | Sa | Di | |
|---|---|---|---|---|---|---|---|---|
| Vent |  | | | | | | | |
| Direction | | | | | | | | |
| Moyenne (kn) | 17 | 12 | 8 | 19 | 11 | 18 | 19 | 18 |
| Rafales (kn) | 23 | 18 | 10 | 21 | 14 | 27 | 28 | 22 |
| Vagues | | | | | | | | |
| Direction | | | | | | | | |
| Hauteur (m) | 0.7 | 0.4 | 0.3 | 0.9 | 0.5 | 0.7 | 1.1 | 0.5 |
| Période (s) | 3 | 3 | 6 | 6 | 7 | 3 | 7 | 6 |
| Temp. | 16 | 13 | 12 | 13 | 11 | 20 | 15 | 16 |
| Nuages | 100 | 29 | 100 | 60 | 8 | 52 | 96 | 11 |
| Pluie | 2.5 | 0.1 | 0.9 | 0.7 | 0.2 |