All data are in degrees Fahrenheit

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Water temperature in Istria

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

46.5

°F

December 14, 19:25

Trend:

decreasing

Yesterday:

48.1°F

Tomorrow:

46.2°F

Sunrise:

07:34

Sunset:

16:25

Day Length:

8 h. 51 min.

Istria in December

Minimum:

40.0°F

Average:

42.9°F

Maximum:

46.1°F

Sea water temperature in Istria today

As of now, in Istria, the water temperature is 46.5°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 1.4°F lower 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 fall a bit.

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 aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 51.0°F on 2019, while the historical minimum was 43.4°F on 2018.

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 45.1°F, the minimum temperature may reach 44.1°F, and the maximum might stay at 46.2°F.

Daily water temperature in Istria

Date Current Year

actual* / forecast**

last year 10 years average
Nov 30 52.5°F 50.3°F 51.5°F
Dec 1 52.4°F 50.1°F 51.2°F
Dec 2 52.0°F 49.7°F 51.0°F
Dec 3 52.5°F 49.8°F 50.7°F
Dec 4 50.5°F 49.4°F 50.2°F
Dec 5 50.3°F 49.1°F 49.9°F
Dec 6 50.3°F 48.9°F 49.6°F
Dec 7 50.2°F 48.7°F 49.3°F
Dec 8 50.3°F 48.6°F 49.1°F
Dec 9 50.2°F 47.5°F 49.0°F
Dec 10 50.2°F 47.1°F 49.0°F
Dec 11 50.1°F 45.4°F 48.7°F
Dec 12 48.2°F 45.4°F 48.4°F
Dec 13 48.1°F 45.6°F 48.2°F
Dec 14 46.5°F 44.9°F 48.0°F
Dec 15 46.2°F 44.3°F 47.7°F
Dec 16 45.5°F 42.4°F 46.9°F
Dec 17 45.2°F 43.3°F 46.7°F
Dec 18 45.0°F 40.9°F 46.4°F
Dec 19 44.7°F 41.0°F 46.2°F
Dec 20 44.6°F 42.7°F 46.1°F
Dec 21 44.1°F 42.0°F 45.5°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 Istria by month

In Istria, the months July through August offer comfortable swimming conditions, which amounts to 83 swimming days.
The warmest water in Istria was recorded on July 18, 2024, reaching a 84.0°F. While the coldest temperature occurred on February 19, 2017, dipping to 34.8°F. The average readings by season are 43.4°F in Winter, 53.3°F in Spring, 76.0°F in Summer, and 62.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Constanţa 50.1°F 27mi
Eforie Nord 51.8°F 35mi
Mangalia 50.9°F 52mi

* current water temperature in this city

** straight line distance from Istria