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

48.4

°F

March 24, 23:53

Trend:

increasing

Yesterday:

46.9°F

Tomorrow:

48.6°F

Sunrise:

06:02

Sunset:

18:22

Day Length:

12 h. 20 min.

Istria in April

Minimum:

39.5°F

Average:

43.3°F

Maximum:

46.4°F

Sea water temperature in Istria today

As of now, in Istria, the water temperature is 48.4°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 2.5°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. 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 51.6°F on 2019, while the historical minimum was 41.8°F on 2022.

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 48.7°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Istria

Date Current Year

actual* / forecast**

last year 10 years average
Mar 10 45.6°F 42.6°F 44.1°F
Mar 11 45.6°F 42.6°F 43.9°F
Mar 12 48.6°F 43.5°F 44.7°F
Mar 13 48.5°F 43.4°F 45.1°F
Mar 14 47.9°F 44.3°F 45.1°F
Mar 15 47.5°F 43.1°F 44.9°F
Mar 16 47.0°F 42.6°F 45.0°F
Mar 17 46.9°F 42.8°F 44.7°F
Mar 18 49.0°F 43.0°F 45.0°F
Mar 19 49.5°F 42.7°F 45.1°F
Mar 20 49.3°F 43.6°F 44.8°F
Mar 21 49.1°F 43.9°F 45.1°F
Mar 22 47.9°F 44.7°F 45.1°F
Mar 23 46.9°F 47.5°F 45.6°F
Mar 24 48.4°F 47.2°F 46.0°F
Mar 25 48.6°F 46.8°F 46.1°F
Mar 26 48.3°F 47.0°F 45.8°F
Mar 27 48.5°F 46.9°F 46.0°F
Mar 28 48.5°F 46.8°F 46.1°F
Mar 29 48.6°F 46.7°F 46.1°F
Mar 30 49.2°F 46.5°F 46.7°F
Mar 31 49.6°F 46.5°F 47.2°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 14, 2026, dipping to 34.2°F. The average readings by season are 43.3°F in Winter, 53.6°F in Spring, 76.1°F in Summer, and 62.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Constanţa 44.7°F 27mi
Eforie Nord 45.3°F 35mi
Mangalia 45.8°F 52mi

* current water temperature in this city

** straight line distance from Istria