16.05
sat
sat
Day
75°F
W 17 mph
Precip.
100%
100%
Night
73°F
W 9 mph
Precip.
100%
100%
17.05
sun
sun
Day
79°F
W 16 mph
Precip.
83%
83%
Night
75°F
W 10 mph
Precip.
100%
100%
18.05
mon
mon
Day
75°F
W 11 mph
Precip.
78%
78%
Night
75°F
W 8 mph
Precip.
71%
71%
19.05
tue
tue
Day
81°F
NW 10 mph
Precip.
100%
100%
Night
77°F
W 6 mph
Precip.
0%
0%
20.05
wed
wed
Day
84°F
NW 9 mph
Precip.
80%
80%
Night
79°F
NW 4 mph
Precip.
0%
0%
21.05
thu
thu
Day
84°F
N 9 mph
Precip.
0%
0%
Night
77°F
NW 5 mph
Precip.
0%
0%
22.05
fri
fri
Day
84°F
N 8 mph
Precip.
0%
0%
Night
79°F
N 5 mph
Precip.
28%
28%
23.05
sat
sat
Day
86°F
N 11 mph
Precip.
59%
59%
Night
81°F
N 7 mph
Precip.
100%
100%
24.05
sun
sun
Day
86°F
NE 11 mph
Precip.
0%
0%
Night
81°F
N 7 mph
Precip.
22%
22%
25.05
mon
mon
Day
86°F
NE 12 mph
Precip.
43%
43%
Night
81°F
N 7 mph
Precip.
80%
80%
26.05
tue
tue
Day
86°F
NE 11 mph
Precip.
63%
63%
Night
81°F
N 6 mph
Precip.
25%
25%
27.05
wed
wed
Day
88°F
NE 10 mph
Precip.
0%
0%
Night
81°F
NE 6 mph
Precip.
24%
24%
28.05
thu
thu
Day
86°F
N 8 mph
Precip.
100%
100%
Night
79°F
S 4 mph
Precip.
26%
26%
29.05
fri
fri
Day
82°F
W 6 mph
Precip.
100%
100%
Night
77°F
W 9 mph
Precip.
100%
100%
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 May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 76.8°F. The highest and lowest sea temperatures during the month were 79.3°F and 75.9°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: 04:30
May 16, saturday
0600
75°F
W
14 mph
14 mph
0900
73°F
W
16 mph
16 mph
1200
75°F
W
17 mph
17 mph
1500
77°F
W
17 mph
17 mph
1800
75°F
W
17 mph
17 mph
2100
75°F
W
19 mph
19 mph
May 17, sunday
0000
73°F
W
9 mph
9 mph
0300
75°F
W
10 mph
10 mph
