| Rajasaari |
|---|
| Water temp 8,3˚ C |
| Other weather stations |
| Harmaja |
| Temperature 8.1˚ C |
| Wind SSW 3.8 m/s (gust 5.1 m/s) |
| Visibility 20 km |
| Cloudiness 8/8 |
| Mäkiluoto |
| Temperature 7.5˚ C |
| Wind SSE 2.8 m/s (gust 3.9 m/s) |
| Bågaskär |
| Temperature 8.3˚ C |
| Wind SSE 2.9 m/s (gust 3.7 m/s) |
| Visibility 50 km |
| Cloudiness 8/8 |
| Suomenlahti |
| Water temperature 10.5 ˚ C, wave height 0.5 m. |
| Suomenlinna |
| Water temperature 9.3 ˚ C, wave height 0.3 m. |