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

49.4

°F

October 1, 02:52

Trend:

decreasing

Yesterday:

49.7°F

Tomorrow:

49.4°F

Sunrise:

06:33

Sunset:

17:49

Day Length:

11 h. 16 min.

Ostrovnoy in October

Minimum:

33.6°F

Average:

36.0°F

Maximum:

37.1°F

Sea water temperature in Ostrovnoy today

As of now, in Ostrovnoy, the water temperature is 49.4°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 2.3°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 slightly varies from the average of the past two weeks. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 50.8°F on 2024, while the historical minimum was 43.6°F on 2017.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 48.9°F, the minimum temperature may reach 48.6°F, and the maximum might stay at 49.4°F.

Daily water temperature in Ostrovnoy

Date Current Year

actual* / forecast**

last year 10 years average
Sep 17 49.3°F 49.9°F 48.1°F
Sep 18 49.3°F 49.8°F 48.1°F
Sep 19 49.3°F 49.9°F 48.1°F
Sep 20 49.2°F 49.6°F 48.0°F
Sep 21 49.7°F 49.6°F 48.0°F
Sep 22 49.2°F 49.6°F 47.9°F
Sep 23 49.1°F 49.4°F 47.9°F
Sep 24 49.5°F 48.8°F 47.8°F
Sep 25 48.8°F 48.5°F 47.5°F
Sep 26 49.9°F 48.6°F 47.6°F
Sep 27 49.7°F 48.5°F 47.6°F
Sep 28 49.5°F 48.5°F 47.5°F
Sep 29 50.0°F 48.3°F 47.6°F
Sep 30 49.7°F 48.7°F 47.4°F
Oct 1 49.4°F 48.1°F 47.2°F
Oct 2 49.4°F 48.3°F 47.1°F
Oct 3 49.2°F 48.2°F 46.9°F
Oct 4 49.0°F 48.1°F 46.7°F
Oct 5 48.9°F 48.1°F 46.7°F
Oct 6 48.9°F 48.0°F 46.6°F
Oct 7 48.7°F 47.7°F 46.4°F
Oct 8 48.6°F 47.7°F 46.3°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 8, 2024, dipping to 32.0°F. The average readings by season are 35.9°F in Winter, 34.1°F in Spring, 45.2°F in Summer, and 45.4°F in Autumn.