All data are in degrees Fahrenheit

en

Water temperature in Rijeka

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

72.9

°F

September 17, 14:15

Trend:

decreasing

Yesterday:

73.0°F

Tomorrow:

72.8°F

Sunrise:

06:42

Sunset:

19:10

Day Length:

12 h. 28 min.

Rijeka in September

Minimum:

52.4°F

Average:

53.7°F

Maximum:

55.6°F

Sea water temperature in Rijeka today

As of now, in Rijeka, the water temperature is 72.9°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 1.4°F higher 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 stay about the same.

Recent sea temperature and forecast

Today's water temperature slightly varies from the average of the past two weeks. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 73.4°F on 2023, while the historical minimum was 69.9°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 maximum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 71.8°F, the minimum temperature may reach 70.8°F, and the maximum might stay at 72.8°F.

Daily water temperature in Rijeka

Date Current Year

actual* / forecast**

last year 10 years average
Sep 3 72.4°F 76.6°F 73.9°F
Sep 4 72.4°F 77.1°F 73.5°F
Sep 5 72.9°F 77.6°F 73.5°F
Sep 6 73.4°F 76.5°F 73.2°F
Sep 7 73.6°F 75.0°F 72.8°F
Sep 8 73.7°F 75.0°F 72.7°F
Sep 9 73.3°F 74.6°F 72.4°F
Sep 10 72.9°F 74.2°F 72.1°F
Sep 11 73.0°F 73.8°F 71.9°F
Sep 12 72.3°F 74.0°F 71.9°F
Sep 13 72.3°F 73.8°F 71.8°F
Sep 14 72.3°F 73.5°F 71.9°F
Sep 15 72.7°F 73.1°F 71.8°F
Sep 16 73.0°F 71.0°F 71.7°F
Sep 17 72.9°F 70.8°F 71.5°F
Sep 18 72.8°F 70.0°F 71.4°F
Sep 19 72.5°F 69.9°F 71.1°F
Sep 20 72.2°F 69.6°F 70.8°F
Sep 21 71.8°F 68.8°F 70.4°F
Sep 22 71.4°F 68.8°F 70.1°F
Sep 23 71.1°F 68.5°F 69.7°F
Sep 24 70.8°F 68.4°F 69.5°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 Rijeka by month

In Rijeka, the months July through August offer comfortable swimming conditions, which amounts to 74 swimming days.
The warmest water in Rijeka was recorded on July 23, 2015, reaching a 82.1°F. While the coldest temperature occurred on February 23, 2021, dipping to 48.0°F. The average readings by season are 53.8°F in Winter, 56.8°F in Spring, 74.4°F in Summer, and 66.0°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Lovran 73.0°F 9mi
Rabac 73.3°F 22mi
Cres 74.4°F 25mi
Senj 72.2°F 32mi
Trieste 74.5°F 39mi
Poreč 75.5°F 42mi
Medulin 74.5°F 43mi
Rovinj 75.7°F 43mi
Mali Lošinj 75.3°F 55mi

* current water temperature in this city

** straight line distance from Rijeka