What is the current water temperature in Ruhnu?

Q: What is the current water temperature in Ruhnu?

As of now, in Ruhnu, the water temperature is 1.6°C. 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.

Estonia > Ruhnu

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.

34.9

°F

March 1, 11:59

Trend:

stable

Yesterday:

35.3°F

Tomorrow:

35.3°F

Sunrise:

07:23

Sunset:

17:57

Day Length:

10 h. 34 min.

Ruhnu in March

Minimum:

37.1°F

Average:

39.2°F

Maximum:

41.5°F

Sea water temperature in Ruhnu today

As of now, in Ruhnu, the water temperature is 34.9°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 1.2°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 rise a bit.

Recent sea temperature and forecast

Today's water temperature is slightly 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 37.5°F on 2020, while the historical minimum was 32.0°F on 2018.

latest data

last year

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 35.0°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
Feb 15	35.7°F	32.3°F	34.5°F
Feb 16	36.0°F	32.3°F	34.5°F
Feb 17	36.1°F	32.1°F	34.4°F
Feb 18	35.5°F	33.0°F	34.6°F
Feb 19	35.8°F	32.9°F	34.2°F
Feb 20	36.0°F	32.8°F	34.2°F
Feb 21	36.2°F	32.6°F	34.0°F
Feb 22	37.0°F	32.6°F	34.3°F
Feb 23	35.4°F	33.1°F	33.9°F
Feb 24	34.8°F	33.7°F	34.0°F
Feb 25	35.6°F	33.3°F	33.9°F
Feb 26	35.8°F	33.2°F	34.1°F
Feb 27	35.6°F	32.9°F	34.0°F
Feb 28	35.3°F	32.7°F	33.9°F
Mar 1	34.9°F	33.6°F	33.7°F
Mar 2	35.3°F	33.6°F	34.1°F
Mar 3	35.2°F	34.3°F	34.1°F
Mar 4	35.2°F	33.6°F	34.0°F
Mar 5	34.9°F	33.2°F	33.7°F
Mar 6	34.6°F	33.2°F	33.5°F
Mar 7	34.8°F	32.8°F	33.6°F
Mar 8	34.9°F	32.0°F	33.8°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, 39.4°F in Spring, 63.7°F in Summer, and 54.5°F in Autumn.