All data are in degrees Fahrenheit

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Water temperature in Ostrovnoy

Detailed information about the current water temperature in Ostrovnoy. 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 Ostrovnoy now

41.4

°F

December 4, 16:00

Trend:

decreasing

Yesterday:

41.8°F

Tomorrow:

41.3°F

Sunrise:

11:16

Sunset:

13:05

Day Length:

1 h. 49 min.

Ostrovnoy in December

Minimum:

33.4°F

Average:

35.6°F

Maximum:

36.9°F

Sea water temperature in Ostrovnoy today

As of now, in Ostrovnoy, the water temperature is 41.4°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 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 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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 41.9°F on 2024, while the historical minimum was 37.8°F on 2019.

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 41.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Ostrovnoy

Date Current Year

actual* / forecast**

last year 10 years average
Nov 20 43.6°F 44.1°F 41.8°F
Nov 21 43.2°F 44.5°F 41.8°F
Nov 22 43.0°F 44.1°F 41.6°F
Nov 23 42.9°F 44.1°F 41.5°F
Nov 24 43.3°F 44.1°F 41.6°F
Nov 25 43.1°F 43.6°F 41.4°F
Nov 26 42.8°F 43.4°F 41.4°F
Nov 27 42.9°F 43.4°F 41.2°F
Nov 28 42.3°F 43.1°F 41.0°F
Nov 29 42.5°F 43.1°F 40.9°F
Nov 30 42.4°F 42.5°F 40.9°F
Dec 1 42.1°F 42.5°F 40.6°F
Dec 2 42.2°F 42.5°F 40.6°F
Dec 3 41.8°F 42.3°F 40.4°F
Dec 4 41.4°F 41.9°F 40.1°F
Dec 5 41.3°F 42.0°F 40.0°F
Dec 6 41.3°F 41.8°F 40.0°F
Dec 7 41.2°F 41.6°F 40.0°F
Dec 8 41.1°F 41.4°F 39.8°F
Dec 9 40.9°F 41.2°F 39.6°F
Dec 10 40.8°F 41.2°F 39.6°F
Dec 11 40.6°F 40.9°F 39.4°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 Ostrovnoy by month

In an average year, Ostrovnoy offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Ostrovnoy was recorded on August 21, 2022, reaching a 55.4°F. While the coldest temperature occurred on February 4, 2015, dipping to 32.0°F. The average readings by season are 35.8°F in Winter, 34.0°F in Spring, 45.0°F in Summer, and 45.2°F in Autumn.