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 3.11°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.

37.6

°F

April 3, 08:27

Trend:

stable

Yesterday:

37.7°F

Tomorrow:

37.6°F

Sunrise:

06:51

Sunset:

20:11

Day Length:

13 h. 20 min.

Ruhnu in April

Minimum:

37.0°F

Average:

38.9°F

Maximum:

41.2°F

Sea water temperature in Ruhnu today

As of now, in Ruhnu, the water temperature is 37.6°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 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 notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 38.8°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. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 38.2°F, with minimum temperature starting at 37.6°F, while the maximum might reach 38.6°F.

Daily water temperature in Ruhnu

Date	Current Year actual* / forecast**	last year	10 years average
Mar 20	36.3°F	33.2°F	34.1°F
Mar 21	36.8°F	33.2°F	34.3°F
Mar 22	36.1°F	33.2°F	34.2°F
Mar 23	36.8°F	33.7°F	34.5°F
Mar 24	36.7°F	34.0°F	34.8°F
Mar 25	35.1°F	33.5°F	34.6°F
Mar 26	34.9°F	33.0°F	34.4°F
Mar 27	36.9°F	34.8°F	34.7°F
Mar 28	37.0°F	34.6°F	35.0°F
Mar 29	37.2°F	34.6°F	35.1°F
Mar 30	37.1°F	35.3°F	34.9°F
Mar 31	35.3°F	35.9°F	35.0°F
Apr 1	32.9°F	35.9°F	34.8°F
Apr 2	37.7°F	35.6°F	35.0°F
Apr 3	37.6°F	35.3°F	34.9°F
Apr 4	37.6°F	35.0°F	35.0°F
Apr 5	37.9°F	35.6°F	35.3°F
Apr 6	38.1°F	35.2°F	35.4°F
Apr 7	38.4°F	34.8°F	35.7°F
Apr 8	38.6°F	35.5°F	35.9°F
Apr 9	38.5°F	34.6°F	35.9°F
Apr 10	38.5°F	34.4°F	35.8°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, 39.5°F in Spring, 63.7°F in Summer, and 54.5°F in Autumn.