WanderWhen

Hong Kong weather in August

August is a challenging month to visit Hong Kong — consider November–February instead. Expect highs around 30°C, lows near 26°C, and about 26.8 days with rain.

4.0 · Poortravel score for August
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.

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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