| Rajasaari |
|---|
| Water temp 17,1˚ C |
| Other weather stations |
| Harmaja |
| Temperature 14.6˚ C |
| Wind SSE 3.7 m/s (gust 3.9 m/s) |
| Visibility 20 km |
| Cloudiness 0/8 |
| Mäkiluoto |
| Temperature 16.2˚ C |
| Wind SE 2.1 m/s (gust 3.0 m/s) |
| Bågaskär |
| Temperature 14.5˚ C |
| Wind SSW 1.6 m/s (gust 2.7 m/s) |
| Visibility 40.55 km |
| Cloudiness 0/8 |
| Suomenlahti |
| Water temperature 13.1 ˚ C, wave height 0.2 m. |
| Suomenlinna |
| Water temperature 12.8 ˚ C, wave height 0.1 m. |