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

66.4

°F

May 16, 12:26

Trend:

stable

Yesterday:

67.0°F

Tomorrow:

66.5°F

Sunrise:

05:56

Sunset:

20:01

Day Length:

14 h. 5 min.

Sliema in May

Minimum:

61.0°F

Average:

62.6°F

Maximum:

64.3°F

Sea water temperature in Sliema today

As of now, in Sliema, the water temperature is 66.4°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 0.8°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 slightly lower than the average registered over the last two weeks, indicating a slight cooling 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 68.3°F on 2015, while the historical minimum was 63.0°F on 2019.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 66.8°F, with minimum temperature starting at 66.5°F, while the maximum might reach 67.4°F.

Daily water temperature in Sliema

Date Current Year

actual* / forecast**

last year 10 years average
May 2 65.5°F 63.1°F 63.5°F
May 3 66.3°F 63.5°F 63.4°F
May 4 67.0°F 63.4°F 63.8°F
May 5 66.6°F 63.4°F 64.1°F
May 6 67.1°F 63.8°F 64.5°F
May 7 66.8°F 64.3°F 64.5°F
May 8 67.5°F 63.6°F 64.4°F
May 9 66.9°F 63.2°F 64.7°F
May 10 66.9°F 64.3°F 64.7°F
May 11 66.9°F 64.3°F 64.7°F
May 12 67.2°F 64.6°F 64.9°F
May 13 67.7°F 65.1°F 65.5°F
May 14 67.2°F 65.0°F 65.4°F
May 15 67.0°F 65.5°F 65.6°F
May 16 66.4°F 66.1°F 65.6°F
May 17 66.5°F 66.6°F 65.7°F
May 18 66.6°F 65.8°F 65.8°F
May 19 66.7°F 66.8°F 65.9°F
May 20 66.6°F 66.1°F 65.8°F
May 21 66.9°F 66.2°F 66.1°F
May 22 66.9°F 66.9°F 66.1°F
May 23 67.4°F 67.7°F 66.6°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 136 swimming days.
The warmest water in Sliema was recorded on July 25, 2023, reaching a 85.9°F. While the coldest temperature occurred on April 6, 2022, dipping to 57.8°F. The average readings by season are 62.4°F in Winter, 62.4°F in Spring, 77.9°F in Summer, and 75.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Valletta 66.4°F 1mi
Tarxien 66.4°F 3mi
Avola 67.4°F 77mi

* current water temperature in this city

** straight line distance from Sliema