August · China
Best time to visit Hong Kong in August Weather, crowds & prices
Weather in Hong Kong in August
Average temperature 29°C, 336 mm of rain, about 21 days with 6+ hours of sunshine and 85% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
2.8/10
Ranked #11 of 12 months
- Avg temp
- 29°C
- Rainfall
- 336 mm
- Humidity
- 85%
- Days with 6h+ sun
- 21
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
August in Hong Kong scores 2.8/10 for sightseeing and cultural travel - ranked #11 of 12. Expect around 29°C, 336 mm of rain, and roughly 21 days with 6+ hours of sunshine this month.
Harbor skyline, dim sum, and hillside trails feel best in the cooler dry stretch of January-March.
August in Hong Kong — off-season conditions
August averages 29°C (84°F) and humidity near 85%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
336 mm makes this the wettest stretch of the year, though about 21 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.
It scores 2.8/10 here, 11th of 12 months, against 8.7/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Figure on low-season pricing, with crowds are light for this destination.
Flexible dates? December scores 5.9 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Hong Kong in August?
- In August, Hong Kong averages 29°C, 336 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 2.8/10.
- Is August a good time to visit Hong Kong?
- August earns a 2.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Hong Kong in August?
- Expect about 336 mm of rain in August. Average humidity is 85% and there are about 21 days with 6+ hours of sunshine.
Curated in Hong Kong
Tickets & experiences
Things to do in Hong Kong
Hong Kong, China. Live activities and tours from GetYourGuide, matched to this destination.