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

54.1

°F

April 4, 19:59

Trend:

stable

Yesterday:

53.7°F

Tomorrow:

54.1°F

Sunrise:

06:36

Sunset:

19:31

Day Length:

12 h. 55 min.

Senj in April

Minimum:

53.0°F

Average:

54.3°F

Maximum:

56.2°F

Sea water temperature in Senj today

As of now, in Senj, the water temperature is 54.1°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 0.7°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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 55.5°F on 2017, while the historical minimum was 51.7°F on 2015.

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 54.6°F, with minimum temperature starting at 54.1°F, while the maximum might reach 55.2°F.

Daily water temperature in Senj

Date Current Year

actual* / forecast**

last year 10 years average
Mar 21 51.4°F 54.8°F 52.3°F
Mar 22 51.4°F 56.1°F 52.5°F
Mar 23 51.5°F 55.6°F 52.5°F
Mar 24 51.8°F 55.2°F 52.5°F
Mar 25 52.1°F 56.2°F 52.5°F
Mar 26 54.2°F 55.9°F 52.8°F
Mar 27 54.8°F 55.6°F 52.7°F
Mar 28 54.7°F 56.0°F 52.7°F
Mar 29 54.6°F 55.9°F 52.8°F
Mar 30 53.8°F 55.8°F 53.0°F
Mar 31 53.6°F 55.6°F 53.3°F
Apr 1 53.5°F 56.0°F 53.5°F
Apr 2 53.5°F 56.0°F 53.5°F
Apr 3 53.7°F 56.2°F 53.7°F
Apr 4 54.1°F 55.4°F 53.4°F
Apr 5 54.1°F 55.4°F 53.4°F
Apr 6 54.2°F 57.3°F 53.5°F
Apr 7 54.4°F 57.6°F 53.7°F
Apr 8 54.2°F 58.2°F 53.5°F
Apr 9 54.8°F 59.1°F 54.1°F
Apr 10 55.0°F 58.9°F 54.3°F
Apr 11 55.2°F 58.7°F 54.5°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 Senj by month

In Senj, the months July through August offer comfortable swimming conditions, which amounts to 64 swimming days.
The warmest water in Senj was recorded on July 23, 2015, reaching a 82.4°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, 56.4°F in Spring, 73.6°F in Summer, and 65.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Cres 54.4°F 24mi
Rijeka 54.2°F 32mi
Rabac 54.4°F 37mi
Lovran 54.5°F 37mi
Mali Lošinj 56.8°F 38mi
Medulin 54.8°F 49mi
Kali 57.3°F 66mi

* current water temperature in this city

** straight line distance from Senj