All data are in degrees Fahrenheit

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Water temperature in Sliema

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

63.4

°F

May 4, 19:26

Trend:

stable

Yesterday:

63.5°F

Tomorrow:

63.8°F

Sunrise:

06:06

Sunset:

19:52

Day Length:

13 h. 46 min.

Sliema in May

Minimum:

61.0°F

Average:

62.5°F

Maximum:

64.3°F

Sea water temperature in Sliema today

As of now, in Sliema, the water temperature is 63.4°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is about the same as 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 66.6°F on 2015, while the historical minimum was 61.6°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 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 64.3°F, with minimum temperature starting at 63.8°F, while the maximum might reach 64.8°F.

Daily water temperature in Sliema

Date Current Year

actual* / forecast**

last year 10 years average
Apr 20 62.9°F 61.5°F 61.7°F
Apr 21 63.2°F 61.0°F 61.5°F
Apr 22 62.9°F 61.0°F 61.8°F
Apr 23 62.3°F 61.3°F 61.8°F
Apr 24 62.2°F 61.4°F 62.0°F
Apr 25 62.0°F 62.2°F 62.2°F
Apr 26 62.3°F 62.4°F 62.5°F
Apr 27 62.5°F 62.5°F 62.4°F
Apr 28 61.9°F 62.7°F 62.4°F
Apr 29 62.0°F 62.8°F 62.6°F
Apr 30 62.1°F 64.0°F 62.9°F
May 1 62.6°F 63.8°F 63.1°F
May 2 63.1°F 63.8°F 63.3°F
May 3 63.5°F 63.9°F 63.1°F
May 4 63.4°F 63.9°F 63.4°F
May 5 63.8°F 64.5°F 63.7°F
May 6 64.1°F 64.7°F 64.1°F
May 7 64.2°F 65.1°F 64.2°F
May 8 64.2°F 63.8°F 64.1°F
May 9 64.6°F 64.1°F 64.6°F
May 10 64.8°F 64.5°F 64.7°F
May 11 64.8°F 64.3°F 64.7°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 Sliema by month

In Sliema, the months July through October offer comfortable swimming conditions, which amounts to 134 swimming days.
The warmest water in Sliema was recorded on July 25, 2023, reaching a 85.9°F. While the coldest temperature occurred on March 15, 2014, dipping to 57.5°F. The average readings by season are 62.3°F in Winter, 62.2°F in Spring, 77.6°F in Summer, and 75.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Valletta 63.4°F 1mi
Tarxien 63.4°F 3mi
Avola 63.4°F 77mi

* current water temperature in this city

** straight line distance from Sliema