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

68.5

°F

September 19, 09:56

Trend:

decreasing

Yesterday:

68.7°F

Tomorrow:

68.3°F

Sunrise:

06:48

Sunset:

19:09

Day Length:

12 h. 21 min.

Istria in September

Minimum:

40.0°F

Average:

42.7°F

Maximum:

46.5°F

Sea water temperature in Istria today

As of now, in Istria, the water temperature is 68.5°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 2.8°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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 73.7°F on 2016, while the historical minimum was 69.0°F on 2019.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 67.0°F, the minimum temperature may reach 66.2°F, and the maximum might stay at 68.3°F.

Daily water temperature in Istria

Date Current Year

actual* / forecast**

last year 10 years average
Sep 5 75.6°F 73.6°F 74.3°F
Sep 6 76.0°F 72.3°F 73.7°F
Sep 7 73.4°F 71.4°F 72.8°F
Sep 8 72.0°F 70.8°F 72.3°F
Sep 9 71.8°F 69.0°F 71.8°F
Sep 10 71.8°F 69.9°F 71.8°F
Sep 11 72.8°F 70.9°F 71.9°F
Sep 12 72.0°F 70.5°F 71.6°F
Sep 13 71.9°F 70.8°F 71.5°F
Sep 14 71.0°F 72.6°F 71.5°F
Sep 15 70.8°F 73.3°F 71.8°F
Sep 16 70.1°F 73.0°F 71.7°F
Sep 17 69.0°F 71.7°F 71.4°F
Sep 18 68.7°F 71.5°F 71.5°F
Sep 19 68.5°F 71.1°F 71.3°F
Sep 20 68.3°F 70.4°F 71.1°F
Sep 21 67.7°F 67.6°F 70.5°F
Sep 22 67.0°F 66.1°F 69.8°F
Sep 23 66.7°F 66.4°F 69.5°F
Sep 24 66.4°F 67.1°F 69.2°F
Sep 25 66.5°F 68.0°F 69.3°F
Sep 26 66.2°F 67.9°F 69.0°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 43.3°F in Winter, 53.3°F in Spring, 76.0°F in Summer, and 62.5°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Constanţa 71.2°F 27mi
Eforie Nord 72.7°F 35mi
Mangalia 72.6°F 52mi

* current water temperature in this city

** straight line distance from Istria