| Rajasaari |
|---|
| Water temp 7,6˚ C |
| Other weather stations |
| Harmaja |
| Temperature 5.6˚ C |
| Wind NNW 13.7 m/s (gust 18.6 m/s) |
| Visibility 20 km |
| Cloudiness 6/8 |
| Mäkiluoto |
| Temperature 6.3˚ C |
| Wind NNW 12.4 m/s (gust 15.2 m/s) |
| Bågaskär |
| Temperature 6.3˚ C |
| Wind N 11.9 m/s (gust 17.7 m/s) |
| Visibility 50 km |
| Cloudiness 3/8 |
| Suomenlahti |
| Water temperature 3.4 ˚ C, wave height 1.4 m. |
| Suomenlinna |
| Water temperature 3.8 ˚ C, wave height 0.4 m. |