Portstewart
| Ma | Di | Wo | Do | Vr | Za | Zo | Ma | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Richting | | | | | | | | |
| Gemiddelde (kn) | 20 | 15 | 17 | 14 | 11 | 5 | 10 | 10 |
| Windstoot (kn) | 32 | 24 | 28 | 21 | 15 | 6 | 12 | 15 |
| Golven | | | | | | | | |
| Richting | | | | | | | | |
| Golfhoogte (m) | 1.5 | 1.8 | 1.3 | 1 | 0.6 | 1.3 | 1.3 | 1.3 |
| Periode (s) | 12 | 16 | 14 | 13 | 10 | 17 | 18 | 17 |
| Temp. | 14 | 13 | 13 | 14 | 12 | 12 | 10 | 11 |
| Wolken | 100 | 72 | 100 | 100 | 76 | 75 | 91 | 100 |
| Regen | 5.4 | 2.1 | 1.5 | 0.3 | 0.1 |