All data are in degrees Fahrenheit

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Water temperature in Senj

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

78.7

°F

August 8, 00:58

Trend:

stable

Yesterday:

79.0°F

Tomorrow:

79.5°F

Sunrise:

05:53

Sunset:

20:18

Day Length:

14 h. 25 min.

Senj in August

Minimum:

53.0°F

Average:

54.2°F

Maximum:

56.3°F

Sea water temperature in Senj today

As of now, in Senj, the water temperature is 78.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 3.7°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 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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 78.5°F on 2017, while the historical minimum was 71.1°F on 2025.

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 79.2°F, with minimum temperature starting at 78.8°F, while the maximum might reach 79.6°F.

Daily water temperature in Senj

Date Current Year

actual* / forecast**

last year 10 years average
Jul 25 70.8°F 77.5°F 75.3°F
Jul 26 72.1°F 77.9°F 75.2°F
Jul 27 71.8°F 76.5°F 75.2°F
Jul 28 73.6°F 76.4°F 75.1°F
Jul 29 74.1°F 76.3°F 75.3°F
Jul 30 75.7°F 73.6°F 75.3°F
Jul 31 76.3°F 73.5°F 75.6°F
Aug 1 76.7°F 72.8°F 76.0°F
Aug 2 76.6°F 74.1°F 76.0°F
Aug 3 75.7°F 73.9°F 75.9°F
Aug 4 76.9°F 74.1°F 76.0°F
Aug 5 77.4°F 73.1°F 76.0°F
Aug 6 77.9°F 73.1°F 76.2°F
Aug 7 79.0°F 72.8°F 75.4°F
Aug 8 78.7°F 71.1°F 75.1°F
Aug 9 79.5°F 71.8°F 75.8°F
Aug 10 79.6°F 71.9°F 75.9°F
Aug 11 79.5°F 71.9°F 75.8°F
Aug 12 79.0°F 74.3°F 75.3°F
Aug 13 78.8°F 73.7°F 75.2°F
Aug 14 78.9°F 74.3°F 75.2°F
Aug 15 78.9°F 74.7°F 75.3°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 Senj by month

In Senj, the months July through August offer comfortable swimming conditions, which amounts to 67 swimming days.
The warmest water in Senj was recorded on July 17, 2024, reaching a 80.8°F. While the coldest temperature occurred on March 8, 2025, dipping to 49.2°F. The average readings by season are 54.1°F in Winter, 56.5°F in Spring, 73.4°F in Summer, and 65.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Cres 81.5°F 24mi
Rijeka 81.1°F 32mi
Rabac 80.4°F 37mi
Lovran 80.3°F 37mi
Mali Lošinj 81.8°F 38mi
Medulin 82.3°F 49mi
Kali 81.2°F 66mi

* current water temperature in this city

** straight line distance from Senj