Water temperature in St. Julian's in December

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Is it warm enough to swim in St. Julian's in December? Average water temperature in St. Julian's in December is 18.4°C and therefore is not suitable for comfortable swimming. The warmest sea in St. Julian's in December is 21.5°C, and the coldest is 16.3°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in St. Julian's

Changes water temperature in St. Julian's in December 2024, 2023

To get an accurate forecast for the water temperature in St. Julian's for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in St. Julian's, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of December.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2024	2023	Min	Max
1 December	21.5°C	20.7°C	18.9°C	21.5°C
2 December	21.4°C	20.9°C	18.8°C	21.4°C
3 December	21.1°C	20.6°C	18.7°C	21.1°C
4 December	21°C	20.5°C	18.5°C	21°C
5 December	20.7°C	20.7°C	18.6°C	20.7°C
6 December	21°C	20.4°C	18.3°C	21°C
7 December	20.8°C	20.3°C	18.2°C	20.8°C
8 December	20.6°C	20.1°C	18.1°C	20.6°C
9 December	20.6°C	20°C	18°C	20.6°C
10 December	20.6°C	19.8°C	18°C	20.6°C
11 December	20.3°C	19.6°C	17.9°C	20.3°C
12 December	20.5°C	19.5°C	17.5°C	20.5°C
13 December	20.1°C	19.1°C	17.4°C	20.1°C
14 December	20.2°C	19.3°C	17.4°C	20.2°C
15 December	20°C	19.2°C	17.2°C	20°C

Day	2024	2023	Min	Max
16 December	19.8°C	19°C	17.1°C	19.8°C
17 December	19.6°C	18.7°C	17.3°C	19.6°C
18 December	19.4°C	18.8°C	17.1°C	19.4°C
19 December	19.4°C	18.7°C	17°C	19.4°C
20 December	19.3°C	18.8°C	17°C	19.3°C
21 December	19°C	18.6°C	16.7°C	19°C
22 December	19°C	18.8°C	16.8°C	19°C
23 December	18.7°C	18.5°C	16.8°C	18.9°C
24 December	18.3°C	18.3°C	16.7°C	18.7°C
25 December	18.4°C	18.1°C	16.5°C	18.7°C
26 December	18.3°C	17.6°C	16.5°C	18.4°C
27 December	18.4°C	17.7°C	16.7°C	18.6°C
28 December	18.3°C	18.1°C	16.6°C	18.3°C
29 December	18.2°C	18°C	16.5°C	18.2°C
30 December	18.1°C	18.1°C	16.4°C	18.2°C
31 December	18.1°C	17.7°C	16.3°C	18.7°C

St. Julian's water temp chart in December

Average water temperature in St. Julian's in December over a decade

2015	2016	2017	2018	2019
18.1°C	18.6°C	18°C	18.3°C	18.2°C

2020	2021	2022	2023	2024
19.2°C	17.5°C	18.7°C	19.2°C	19.7°C

St. Julian's sea state in December

Chart comparing the height of waves in St. Julian's in December over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in St. Julian's in December

St. Julian's water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in December. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Sliema	18.4°C	16.3°C	21.5°C
Exiles Beach	18.4°C	16.3°C	21.5°C
Birgu	18.4°C	16.3°C	21.5°C
Floriana	18.4°C	16.3°C	21.5°C
Manoel Island	18.4°C	16.3°C	21.5°C
Marsa	18.4°C	16.3°C	21.5°C
Swieqi	18.4°C	16.3°C	21.5°C
Gzira	18.4°C	16.3°C	21.5°C
Senglea	18.4°C	16.3°C	21.5°C
Pieta	18.4°C	16.3°C	21.5°C

St. Julian's photo gallery

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Our report for St. Julian's is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature