18.12
thu
thu
Day

64°F
NW 16 mph
Precip.
0%
0%
Night

63°F
W 16 mph
Precip.
0%
0%
19.12
fri
fri
Day

64°F
NW 13 mph
Precip.
0%
0%
Night

61°F
W 14 mph
Precip.
100%
100%
20.12
sat
sat
Day

61°F
NW 10 mph
Precip.
100%
100%
Night

61°F
W 7 mph
Precip.
0%
0%
21.12
sun
sun
Day

61°F
W 8 mph
Precip.
84%
84%
Night

61°F
SW 7 mph
Precip.
0%
0%
22.12
mon
mon
Day

63°F
NE 7 mph
Precip.
71%
71%
Night

63°F
NE 16 mph
Precip.
0%
0%
23.12
tue
tue
Day

64°F
E 14 mph
Precip.
0%
0%
Night

63°F
E 7 mph
Precip.
0%
0%
24.12
wed
wed
Day

64°F
NE 9 mph
Precip.
0%
0%
Night

63°F
N 14 mph
Precip.
0%
0%
25.12
thu
thu
Day

66°F
N 22 mph
Precip.
0%
0%
Night

61°F
NE 12 mph
Precip.
0%
0%
26.12
fri
fri
Day

63°F
N 11 mph
Precip.
77%
77%
Night

59°F
N 16 mph
Precip.
100%
100%
27.12
sat
sat
Day

59°F
SE 18 mph
Precip.
100%
100%
Night

59°F
SE 16 mph
Precip.
0%
0%
28.12
sun
sun
Day

61°F
SE 19 mph
Precip.
0%
0%
Night

59°F
E 12 mph
Precip.
100%
100%
29.12
mon
mon
Day

61°F
E 9 mph
Precip.
50%
50%
Night

59°F
NE 11 mph
Precip.
22%
22%
30.12
tue
tue
Day

64°F
NE 17 mph
Precip.
66%
66%
Night

61°F
N 14 mph
Precip.
47%
47%
31.12
wed
wed
Day

63°F
NW 17 mph
Precip.
100%
100%
Night

59°F
E 9 mph
Precip.
79%
79%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 65.9°F. The highest and lowest sea temperatures during the month were 67.5°F and 64.9°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 63.3°F. The highest and lowest sea temperatures during the month were 64.6°F and 62.1°F.
Air temperature in Sliema, °F
Precipitation total in Sliema, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Sliema
Sliema on a weather map
Places in Malta:
Name
°F
24 Hours Forecast
Sliema
Local time: 20:53
December 18, thursday
2100

63°F
W
16 mph
16 mph
December 19, friday
0000

63°F
W
16 mph
16 mph
0300

64°F
W
16 mph
16 mph
0600

64°F
W
14 mph
14 mph
0900

64°F
NW
16 mph
16 mph
1200

64°F
NW
13 mph
13 mph
1500

64°F
NW
14 mph
14 mph
1800

61°F
NW
13 mph
13 mph

























