14.09
mon
mon
Day
82°F
NW 2 mph
Precip.
46%
46%
Night
81°F
W 7 mph
Precip.
59%
59%
15.09
tue
tue
Day
82°F
W 15 mph
Precip.
22%
22%
Night
81°F
W 17 mph
Precip.
24%
24%
16.09
wed
wed
Day
81°F
W 17 mph
Precip.
20%
20%
Night
79°F
W 16 mph
Precip.
22%
22%
17.09
thu
thu
Day
81°F
W 17 mph
Precip.
5%
5%
Night
79°F
W 16 mph
Precip.
25%
25%
18.09
fri
fri
Day
82°F
W 17 mph
Precip.
7%
7%
Night
81°F
W 13 mph
Precip.
11%
11%
19.09
sat
sat
Day
82°F
W 16 mph
Precip.
8%
8%
Night
81°F
W 8 mph
Precip.
9%
9%
20.09
sun
sun
Day
82°F
W 9 mph
Precip.
16%
16%
Night
81°F
NW 3 mph
Precip.
11%
11%
21.09
mon
mon
Day
82°F
NE 5 mph
Precip.
8%
8%
Night
81°F
NW 4 mph
Precip.
21%
21%
22.09
tue
tue
Day
82°F
NW 8 mph
Precip.
17%
17%
Night
79°F
W 11 mph
Precip.
20%
20%
23.09
wed
wed
Day
81°F
W 19 mph
Precip.
6%
6%
Night
79°F
W 14 mph
Precip.
12%
12%
24.09
thu
thu
Day
81°F
W 18 mph
Precip.
6%
6%
Night
79°F
W 10 mph
Precip.
8%
8%
25.09
fri
fri
Day
81°F
W 14 mph
Precip.
7%
7%
Night
79°F
W 7 mph
Precip.
12%
12%
26.09
sat
sat
Day
81°F
W 5 mph
Precip.
17%
17%
Night
79°F
NW 6 mph
Precip.
10%
10%
27.09
sun
sun
Day
82°F
W 12 mph
Precip.
7%
7%
Night
81°F
W 12 mph
Precip.
11%
11%
sea water
temperature
temperature
| Hong Kong |
monthly
weather
weather
| Hong Kong |
current
weather
weather
| Hong Kong |
7 days
forecast
forecast
| Hong Kong |
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.5°F. The highest and lowest sea temperatures during the month were 86.0°F and 82.0°F.
Air temperature in Hong Kong, °F
Precipitation total in Hong Kong, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Hong Kong
Hong Kong on a weather map
Places in China:
Name
°F
24 Hours Forecast
Hong Kong
Local time: 01:45
September 14, monday
0300
81°F
SW
7 mph
7 mph
0600
81°F
SW
8 mph
8 mph
0900
82°F
SW
7 mph
7 mph
1200
82°F
NW
2 mph
2 mph
1500
84°F
NE
6 mph
6 mph
1800
82°F
NE
9 mph
9 mph
2100
81°F
E
4 mph
4 mph
September 15, tuesday
0000
81°F
W
7 mph
7 mph
