All data are in degrees Fahrenheit

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Slovenia > Portorož

Water temperature in Portorož

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

72.6

°F

June 5, 13:57

Trend:

increasing

Yesterday:

72.2°F

Tomorrow:

73.0°F

Sunrise:

05:18

Sunset:

20:50

Day Length:

15 h. 32 min.

Portorož in June

Minimum:

50.8°F

Average:

52.5°F

Maximum:

55.5°F

Sea water temperature in Portorož today

As of now, in Portorož, the water temperature is 72.6°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 1.3°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight 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

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 76.0°F on 2018, while the historical minimum was 68.3°F on 2023.

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 suggests a gradual increase. The average temperature is expected to rise up to 73.6°F, with minimum temperature starting at 73.0°F, while the maximum might reach 74.1°F.

Daily water temperature in Portorož

Date Current Year

actual* / forecast**

 last year 10 years average
May 22 66.4°F 65.6°F 65.3°F
May 23 66.6°F 66.0°F 65.8°F
May 24 66.4°F 67.0°F 66.3°F
May 25 66.4°F 67.6°F 66.3°F
May 26 66.1°F 68.7°F 66.8°F
May 27 66.4°F 69.5°F 67.3°F
May 28 66.7°F 70.1°F 67.9°F
May 29 66.4°F 70.0°F 68.0°F
May 30 66.9°F 69.8°F 68.0°F
May 31 68.5°F 69.6°F 68.0°F
Jun 1 71.4°F 69.4°F 68.2°F
Jun 2 71.3°F 69.9°F 69.3°F
Jun 3 72.3°F 70.1°F 69.8°F
Jun 4 72.2°F 68.0°F 70.5°F
Jun 5 72.6°F 70.3°F 71.3°F
Jun 6 73.0°F 72.0°F 71.8°F
Jun 7 73.5°F 70.9°F 72.2°F
Jun 8 73.7°F 73.8°F 72.4°F
Jun 9 73.6°F 70.7°F 72.3°F
Jun 10 73.7°F 71.3°F 72.5°F
Jun 11 73.8°F 73.1°F 72.6°F
Jun 12 74.1°F 75.1°F 72.8°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 Portorož by month

January

February

March

April

May

June

July

August

September

October

November

December

In Portorož, the months June through September offer comfortable swimming conditions, which amounts to 98 swimming days.
The warmest water in Portorož was recorded on July 23, 2015, reaching a 85.5°F. While the coldest temperature occurred on March 9, 2018, dipping to 47.3°F. The average readings by season are 52.3°F in Winter, 57.0°F in Spring, 77.1°F in Summer, and 68.0°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Trieste 74.2°F 13mi
Poreč 71.7°F 20mi
Lignano Sabbiadoro 73.4°F 26mi
Rovinj 71.4°F 30mi
Caorle 72.0°F 35mi
Lovran 69.5°F 36mi
Rabac 69.2°F 41mi
Rijeka 68.7°F 43mi
Lido di Jesolo 71.9°F 46mi

* current water temperature in this city

** straight line distance from Portorož