What is the current water temperature in Koper?

As of now, in Koper, the water temperature is 27.54°C. It's safe to say that the water is comfortably warm for various water-related activities.

Slovenia > Koper

Water temperature in Koper

Detailed information about the current water temperature in Koper. 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.

81.6

°F

July 4, 18:21

Trend:

increasing

Yesterday:

80.9°F

Tomorrow:

81.6°F

Sunrise:

05:22

Sunset:

20:57

Day Length:

15 h. 35 min.

Koper in July

Minimum:

50.3°F

Average:

51.9°F

Maximum:

54.8°F

Sea water temperature in Koper today

As of now, in Koper, the water temperature is 81.6°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 3.8°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 stay about the same.

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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 80.6°F on 2022, while the historical minimum was 74.8°F on 2018.

latest data

last year

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 maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 81.8°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Koper

Date	Current Year actual* / forecast**	last year	10 years average
Jun 20	74.1°F	74.4°F	73.9°F
Jun 21	76.1°F	73.5°F	74.2°F
Jun 22	75.4°F	74.0°F	74.7°F
Jun 23	76.2°F	75.6°F	75.7°F
Jun 24	76.5°F	75.9°F	76.0°F
Jun 25	78.2°F	75.1°F	76.2°F
Jun 26	79.7°F	75.2°F	76.6°F
Jun 27	79.6°F	74.7°F	76.6°F
Jun 28	79.6°F	75.9°F	76.9°F
Jun 29	79.6°F	77.8°F	77.1°F
Jun 30	81.1°F	78.4°F	77.1°F
Jul 1	80.4°F	78.4°F	77.3°F
Jul 2	81.4°F	78.7°F	77.8°F
Jul 3	80.9°F	78.0°F	78.1°F
Jul 4	81.6°F	78.0°F	77.8°F
Jul 5	81.6°F	78.1°F	77.9°F
Jul 6	81.5°F	77.3°F	77.7°F
Jul 7	81.8°F	77.4°F	78.0°F
Jul 8	82.0°F	77.1°F	78.2°F
Jul 9	81.8°F	78.8°F	78.0°F
Jul 10	81.8°F	80.4°F	78.0°F
Jul 11	81.9°F	82.7°F	78.1°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 Koper by month

In Koper, the months July through September offer comfortable swimming conditions, which amounts to 95 swimming days.

The warmest water in Koper was recorded on July 23, 2015, reaching a 85.2°F. While the coldest temperature occurred on March 10, 2022, dipping to 47.0°F. The average readings by season are 51.8°F in Winter, 56.7°F in Spring, 76.9°F in Summer, and 67.6°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Trieste	81.5°F	7mi
Poreč	81.9°F	23mi
Lignano Sabbiadoro	82.4°F	31mi
Lovran	76.4°F	32mi
Rovinj	81.4°F	32mi
Rijeka	76.8°F	38mi
Rabac	77.5°F	38mi
Caorle	80.7°F	41mi

* current water temperature in this city

** straight line distance from Koper