Water temperature in Ruhnu
56.7
°F
June 19, 20:07
Trend:
increasingYesterday:
55.9°FTomorrow:
57.3°F
Sunrise:
Sunset:
Day Length:
18 h. 7 min.Ruhnu in June
Minimum:
36.5°FAverage:
38.6°FMaximum:
40.6°FSea water temperature in Ruhnu today
As of now, in Ruhnu, the water temperature is 56.7°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 2.7°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.Recent sea temperature and forecast
The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 62.8°F on 2018, while the historical minimum was 55.0°F on 2025.
Daily water temperature in Ruhnu
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jun 5 | 55.0°F | 52.4°F | 55.4°F |
| Jun 6 | 55.3°F | 52.6°F | 55.7°F |
| Jun 7 | 55.2°F | 52.6°F | 55.7°F |
| Jun 8 | 56.6°F | 53.2°F | 56.2°F |
| Jun 9 | 57.1°F | 53.9°F | 56.4°F |
| Jun 10 | 55.3°F | 53.7°F | 56.3°F |
| Jun 11 | 55.7°F | 52.5°F | 57.0°F |
| Jun 12 | 55.7°F | 51.7°F | 57.1°F |
| Jun 13 | 55.1°F | 52.9°F | 56.9°F |
| Jun 14 | 54.8°F | 52.6°F | 57.3°F |
| Jun 15 | 55.3°F | 53.5°F | 57.5°F |
| Jun 16 | 58.4°F | 54.8°F | 57.6°F |
| Jun 17 | 57.6°F | 54.4°F | 58.1°F |
| Jun 18 | 55.9°F | 55.0°F | 58.9°F |
| Jun 19 | 56.7°F | 55.0°F | 59.4°F |
| Jun 20 | 57.3°F | 55.5°F | 59.9°F |
| Jun 21 | 57.4°F | 54.0°F | 60.1°F |
| Jun 22 | 58.0°F | 54.7°F | 60.7°F |
| Jun 23 | 58.3°F | 54.9°F | 61.0°F |
| Jun 24 | 58.9°F | 55.4°F | 61.5°F |
| Jun 25 | 59.4°F | 55.7°F | 62.1°F |
| Jun 26 | 59.7°F | 54.4°F | 62.3°F |
* actual - actual temperature values
** forecast - projected values for the next week
Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.
Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.