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Hong Kong Observatory
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Hong Kong Observatory Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-10
Hong Kong Observatory year round climate
- Spring (March–May): Average 68–76°F. The climate is warm and comfortable, humidity gradually increases, and rainfall gradually increases compared to other seasons. Occasional fog. Common activities: outdoor excursions, cultural exploration, city walks. Suggested attire: light jackets, long-sleeved shirts, light clothing, prepare rain gear.
- Summer (June–August): Average 81–83°F. The climate is hot and humid, with light rainfall. Common activities: indoor activities, water sports, beach activities, night markets. Suggested attire: light, breathable clothing (short-sleeved shirts, shorts), sun hats, sunglasses.
- Autumn (September–November): Average 71–82°F. The climate is warm and pleasant, humidity decreases, and rainfall significantly reduces, especially dry in October with clear skies. Common activities: hiking, outdoor dining, island hopping, city walks. Suggested attire: light long-sleeved clothing, light jackets or cardigans, comfortable shoes.
- Winter (December–February): Average 62–65°F. The climate is cool and dry, with clear skies and sometimes strong winds, and very little rainfall. Common activities: shopping, attending cultural festivals, hiking in cool weather, enjoying hot pot. Suggested attire: sweaters, light coats, scarves (especially in the evening).
Hong Kong Observatory climatological average
Annual average temperature: approx. 74.5°F / Annual rainfall: approx. 98 mm / Summer humidity: 75-90% / Rainiest month: April
Hong Kong Observatory monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
62.4°F
0.3
February
65.1°F
1
March
68.4°F
2.8
April
76.8°F
19.3
May
76.1°F
17
June
81.7°F
10.7
July
83.8°F
9.8
August
83.3°F
12.4
September
82°F
14.4
October
78.4°F
0.6
November
71.8°F
10.2
December
63°F
0
Hong Kong Observatory weather for the next seven days
11/28
Friday
Sunny
66.6°F/63.2°F
11/29
Saturday
Overcast
67.2°F/64.4°F
11/30
Sunday
Patchy rain nearby
71.9°F/66.2°F
12/1
Monday
Partly Cloudy
72.5°F/69°F
12/2
Tuesday
Sunny
74.7°F/68.5°F
12/3
Wednesday
Cloudy
67.3°F/65.6°F
12/4
Thursday
Partly Cloudy
68.3°F/65.3°F
