Water temperature in Ruhnu
59.4
°F
September 26, 09:39
Trend:
decreasingYesterday:
59.8°FTomorrow:
59.2°F
Sunrise:
Sunset:
Day Length:
11 h. 57 min.Ruhnu in October
Minimum:
35.8°FAverage:
37.9°FMaximum:
40.6°FSea water temperature in Ruhnu today
As of now, in Ruhnu, the water temperature is 59.4°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 0.2°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.Recent sea temperature and forecast
Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 64.6°F on 2024, while the historical minimum was 55.7°F on 2021.
Daily water temperature in Ruhnu
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 12 | 62.2°F | 65.1°F | 63.5°F |
| Sep 13 | 61.8°F | 64.3°F | 63.0°F |
| Sep 14 | 61.8°F | 64.1°F | 62.8°F |
| Sep 15 | 61.8°F | 63.9°F | 62.5°F |
| Sep 16 | 61.5°F | 62.9°F | 62.1°F |
| Sep 17 | 61.0°F | 63.0°F | 61.8°F |
| Sep 18 | 61.3°F | 63.0°F | 61.4°F |
| Sep 19 | 61.1°F | 62.3°F | 61.3°F |
| Sep 20 | 61.1°F | 62.3°F | 61.1°F |
| Sep 21 | 61.1°F | 61.8°F | 60.9°F |
| Sep 22 | 60.5°F | 62.3°F | 60.7°F |
| Sep 23 | 60.5°F | 61.6°F | 60.5°F |
| Sep 24 | 60.2°F | 61.4°F | 60.2°F |
| Sep 25 | 59.8°F | 61.1°F | 60.0°F |
| Sep 26 | 59.4°F | 60.7°F | 59.6°F |
| Sep 27 | 59.2°F | 60.7°F | 59.4°F |
| Sep 28 | 59.1°F | 60.2°F | 59.3°F |
| Sep 29 | 58.7°F | 60.0°F | 58.9°F |
| Sep 30 | 58.1°F | 59.4°F | 58.3°F |
| Oct 1 | 58.0°F | 59.2°F | 58.2°F |
| Oct 2 | 57.6°F | 58.7°F | 57.8°F |
| Oct 3 | 57.5°F | 58.8°F | 57.7°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.