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

70.9

°F

November 7, 22:10

Trend:

stable

Yesterday:

70.5°F

Tomorrow:

70.8°F

Sunrise:

06:30

Sunset:

17:01

Day Length:

10 h. 31 min.

Sliema in November

Minimum:

60.5°F

Average:

62.2°F

Maximum:

63.9°F

Sea water temperature in Sliema today

As of now, in Sliema, the water temperature is 70.9°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 2.0°F lower 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 considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 75.5°F on 2023, while the historical minimum was 70.8°F on 2021.

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 minimum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 70.1°F, the minimum temperature may reach 69.4°F, and the maximum might stay at 70.8°F.

Daily water temperature in Sliema

Date Current Year

actual* / forecast**

last year 10 years average
Oct 24 75.0°F 74.3°F 74.9°F
Oct 25 74.5°F 74.3°F 74.7°F
Oct 26 74.3°F 74.4°F 74.8°F
Oct 27 73.5°F 74.1°F 74.5°F
Oct 28 73.3°F 73.7°F 74.3°F
Oct 29 73.3°F 72.9°F 73.9°F
Oct 30 72.6°F 72.7°F 73.7°F
Oct 31 73.0°F 72.8°F 73.7°F
Nov 1 72.5°F 73.1°F 73.7°F
Nov 2 72.5°F 73.3°F 73.5°F
Nov 3 71.5°F 72.3°F 73.4°F
Nov 4 71.1°F 73.1°F 73.3°F
Nov 5 71.0°F 73.2°F 73.3°F
Nov 6 70.5°F 72.2°F 73.0°F
Nov 7 70.9°F 72.2°F 72.9°F
Nov 8 70.8°F 72.6°F 72.8°F
Nov 9 70.5°F 73.1°F 72.5°F
Nov 10 70.2°F 73.0°F 72.2°F
Nov 11 70.2°F 72.6°F 72.2°F
Nov 12 70.0°F 72.7°F 72.0°F
Nov 13 69.6°F 71.4°F 71.6°F
Nov 14 69.4°F 71.5°F 71.5°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 Sliema by month

In Sliema, the months June through October offer comfortable swimming conditions, which amounts to 141 swimming days.
The warmest water in Sliema was recorded on August 29, 2026, reaching a 86.6°F. While the coldest temperature occurred on April 6, 2022, dipping to 57.8°F. The average readings by season are 62.5°F in Winter, 62.5°F in Spring, 78.2°F in Summer, and 75.9°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Valletta 71.0°F 1mi
Tarxien 71.0°F 3mi
Avola 70.5°F 77mi

* current water temperature in this city

** straight line distance from Sliema