Hong Kong Island, Hong Kong climate
Average temperatures, precipitation and all-time records for Hong Kong Island, Hong Kong, with every day graded against ~45 years of local climate history (1981–2026). Its warmest month is July, averaging a high of 30°C, and its coldest is January, with an average low of 12°C.
Hong Kong Island is an island in the southern part of Hong Kong. The island, known originally and on road signs simply as Hong Kong, has a land area of approximately 78.59 square kilometres (30.34 sq mi) and a population of 1,289,500 with a population density of 16,390 per square kilometre (42,400/s… via Wikipedia
How today compares
Latest recorded day: 2026-07-21. Each reading placed on Hong Kong Island, Hong Kong's own ±7-day seasonal distribution.
Hong Kong Island average temperatures by month
Typical daily high and low, and average precipitation, for each month in Hong Kong Island, Hong Kong, based on 1981–2026 records. The wettest month is June (10 mm on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | 20°C | 12°C | 0 mm |
| February | 21°C | 14°C | 3 mm |
| March | 23°C | 17°C | 3 mm |
| April | 26°C | 21°C | 5 mm |
| May | 28°C | 24°C | 8 mm |
| June | 29°C | 26°C | 10 mm |
| July | 30°C | 27°C | 8 mm |
| August | 30°C | 27°C | 10 mm |
| September | 30°C | 25°C | 5 mm |
| October | 28°C | 22°C | 3 mm |
| November | 25°C | 18°C | 0 mm |
| December | 21°C | 13°C | 0 mm |
Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.
Thinking of visiting Hong Kong Island?
Trips live and die by the weather. See how Hong Kong Island's comfort stacks up against where you live. Hong Kong Island is pre-loaded, just add your city.
Record extremes
- Hottest day on record: 36°C on 2004-07-01
- Coldest day on record: 3°C on 2016-01-25
Percentiles compare each day to Hong Kong Island, Hong Kong's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →