16.09
wed
wed
Day
79°F
W 11 mph
Precip.
3%
3%
Night
77°F
W 4 mph
Precip.
3%
3%
17.09
thu
thu
Day
79°F
N 5 mph
Precip.
3%
3%
Night
77°F
NE 6 mph
Precip.
4%
4%
18.09
fri
fri
Day
81°F
N 7 mph
Precip.
3%
3%
Night
79°F
N 7 mph
Precip.
6%
6%
19.09
sat
sat
Day
75°F
NE 7 mph
Precip.
76%
76%
Night
79°F
NW 9 mph
Precip.
17%
17%
20.09
sun
sun
Day
70°F
N 11 mph
Precip.
76%
76%
Night
77°F
W 5 mph
Precip.
6%
6%
21.09
mon
mon
Day
77°F
W 7 mph
Precip.
4%
4%
Night
77°F
S 5 mph
Precip.
4%
4%
22.09
tue
tue
Day
79°F
SE 4 mph
Precip.
9%
9%
Night
77°F
W 10 mph
Precip.
22%
22%
23.09
wed
wed
Day
77°F
W 17 mph
Precip.
15%
15%
Night
75°F
W 14 mph
Precip.
10%
10%
24.09
thu
thu
Day
75°F
W 16 mph
Precip.
7%
7%
Night
75°F
W 14 mph
Precip.
12%
12%
25.09
fri
fri
Day
75°F
SW 9 mph
Precip.
3%
3%
Night
73°F
SE 4 mph
Precip.
12%
12%
26.09
sat
sat
Day
73°F
E 6 mph
Precip.
20%
20%
Night
75°F
W 11 mph
Precip.
11%
11%
27.09
sun
sun
Day
75°F
NW 14 mph
Precip.
30%
30%
Night
73°F
W 19 mph
Precip.
8%
8%
28.09
mon
mon
Day
75°F
W 9 mph
Precip.
36%
36%
Night
73°F
NW 7 mph
Precip.
4%
4%
29.09
tue
tue
Day
75°F
SE 11 mph
Precip.
4%
4%
Night
75°F
SE 17 mph
Precip.
5%
5%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 85.1°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.4°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: 01:09
September 16, wednesday
0300
77°F
S
1 mph
1 mph
0600
77°F
SW
6 mph
6 mph
0900
77°F
W
9 mph
9 mph
1200
79°F
W
11 mph
11 mph
1500
77°F
W
9 mph
9 mph
1800
77°F
W
7 mph
7 mph
2100
77°F
W
4 mph
4 mph
September 17, thursday
0000
77°F
W
4 mph
4 mph
