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Monthly Means of Meteorological Elements for Hong Kong Observatory, 1981-2010
| Month |
Air Temperature |
Relative Humidity (%) |
Total Rainfall (mm) |
Prevailing Wind Direction (degrees) |
Wind Speed (km/h) |
Daily Max. (deg C) |
Mean (deg C) |
Daily Min. (deg C) |
| January |
18.6 |
16.3 |
14.5 |
74 |
24.7 |
090 |
10.6 |
| February |
18.9 |
16.8 |
15.0 |
80 |
54.4 |
090 |
11.7 |
| March |
21.4 |
19.1 |
17.2 |
82 |
82.2 |
090 |
12.0 |
| April |
25.0 |
22.6 |
20.8 |
83 |
174.7 |
090 |
11.5 |
| May |
28.4 |
25.9 |
24.1 |
83 |
304.7 |
090 |
10.7 |
| June |
30.2 |
27.9 |
26.2 |
82 |
456.1 |
090 |
10.6 |
| July |
31.4 |
28.8 |
26.8 |
81 |
376.5 |
260 |
10.7 |
| August |
31.1 |
28.6 |
26.6 |
81 |
432.2 |
090 |
10.2 |
| September |
30.1 |
27.7 |
25.8 |
78 |
327.6 |
090 |
11.4 |
| October |
27.8 |
25.5 |
23.7 |
73 |
100.9 |
090 |
12.1 |
| November |
24.1 |
21.8 |
19.8 |
71 |
37.6 |
090 |
11.0 |
| December |
20.2 |
17.9 |
15.9 |
69 |
26.8 |
090 |
10.0 |
| Year |
25.6 |
23.3 |
21.4 |
78 |
2398.5 |
090 |
11.0 |
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