Avg high
30°C
Avg low
26°C
Rainfall
384 mm
Rain days
26.8
Sunshine
8.9 h/day
Daylight
12.8 h
What to pack for Hong Kong in August
- light, breathable clothing
- sun protection (hat, SPF 50)
- a compact umbrella or rain shell — rain is frequent
- expect humid, sticky conditions
Humidity averages 89%; max daily wind around 17 km/h.
How August compares
Best months in Hong Kong: November–February. See the full best time to visit Hong Kong guide.
Hong Kong in August: the details
In August, Hong Kong sees average daytime highs of 30°C (86°F) and overnight lows of 26°C (79°F). Rainfall totals roughly 384 mm across 26.8 rainy days, and the sun shines about 8.9 hours per day with 12.8 hours of daylight mid-month. Relative humidity averages 89%.
These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Hong Kong, Hong Kong (22.28, 114.17) — see our methodology. Actual conditions vary year to year.
Where should you go next month?
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