All data are in degrees Fahrenheit

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Water temperature in Ruhnu

Detailed information about the current water temperature in Ruhnu. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Ruhnu now

68.1

°F

August 5, 19:09

Trend:

increasing

Yesterday:

68.0°F

Tomorrow:

68.1°F

Sunrise:

05:29

Sunset:

21:36

Day Length:

16 h. 7 min.

Ruhnu in August

Minimum:

36.6°F

Average:

38.0°F

Maximum:

39.9°F

Sea water temperature in Ruhnu today

As of now, in Ruhnu, the water temperature is 68.1°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 0.8°F higher 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 stay about the same.

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 75.6°F on 2018, while the historical minimum was 65.1°F on 2020.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 68.1°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Ruhnu

Date Current Year

actual* / forecast**

last year 10 years average
Jul 22 69.7°F 68.0°F 66.9°F
Jul 23 69.8°F 69.7°F 66.9°F
Jul 24 71.3°F 70.3°F 67.3°F
Jul 25 70.5°F 70.2°F 67.0°F
Jul 26 71.5°F 70.8°F 67.8°F
Jul 27 72.8°F 71.8°F 68.1°F
Jul 28 74.1°F 71.4°F 68.4°F
Jul 29 73.1°F 71.0°F 68.6°F
Jul 30 70.5°F 66.9°F 67.8°F
Jul 31 70.1°F 66.1°F 67.3°F
Aug 1 69.8°F 65.0°F 67.1°F
Aug 2 67.8°F 65.7°F 67.0°F
Aug 3 67.9°F 65.8°F 67.1°F
Aug 4 68.0°F 66.0°F 67.1°F
Aug 5 68.1°F 66.3°F 67.2°F
Aug 6 68.1°F 67.3°F 67.3°F
Aug 7 67.9°F 67.8°F 67.1°F
Aug 8 68.1°F 68.3°F 67.3°F
Aug 9 68.3°F 69.7°F 67.5°F
Aug 10 68.1°F 69.5°F 67.3°F
Aug 11 68.0°F 69.4°F 67.2°F
Aug 12 67.9°F 69.3°F 67.1°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.

Sea water temperature in Ruhnu by month

In an average year, Ruhnu offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Ruhnu was recorded on July 17, 2021, reaching a 77.4°F. While the coldest temperature occurred on February 20, 2021, dipping to 32.0°F. The average readings by season are 37.7°F in Winter, 39.5°F in Spring, 63.5°F in Summer, and 54.5°F in Autumn.