Hong Kong in August
In August, Hong Kong averages 31°C (88°F) during the day and 26°C (79°F) at night, with frequent rain — about 17 days of the month see precipitation (450 mm total).
ShoulderConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
It's peak typhoon season in Hong Kong during August. Travel is possible but expect storm risk, possible flight disruption, and generally lower travel insurance coverage.
How August compares to the rest of the year in Hong Kong
August is one of the warmest months in Hong Kong (2nd of 12) and one of the wettest months (3rd of 12). Daytime temperature runs 6°C above the annual average (25°C). August runs roughly the same as July (31°C) and cools 1°C in September (30°C).
August sunrise & sunset in Hong Kong
Times shown for Hong Kong local time (Asia/Hong_Kong), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Hong Kong — August
Golden-hour and blue-hour windows for the 15th of August, in Hong Kong's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Hong Kong in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (Shoulder) and Hong Kong's popularity.
Crowds & pricing — August in Hong Kong
Hong Kong is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: Northern Hemisphere summer holidays peak hazard season (1 active)
Sun & mosquito risk — August in Hong Kong
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Hong Kong — August
Across the year Hong Kong's sea swings from 18.6°C (January) to 29.3°C (July) — August sits at 28.5°C.
Hong Kong in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 18°C / 64°F | 14°C / 57°F | 25 mm | 5 | — |
| February | 19°C / 66°F | 15°C / 59°F | 55 mm | 9 | — |
| March | 21°C / 70°F | 17°C / 63°F | 85 mm | 11 | — |
| April | 25°C / 77°F | 20°C / 68°F | 165 mm | 12 | — |
| May | 28°C / 82°F | 23°C / 73°F | 295 mm | 15 | — |
| June | 30°C / 86°F | 26°C / 79°F | 395 mm | 19 | — |
| July | 31°C / 88°F | 26°C / 79°F | 375 mm | 17 | — |
| August | 31°C / 88°F | 26°C / 79°F | 450 mm | 17 | — |
| September | 30°C / 86°F | 25°C / 77°F | 325 mm | 14 | — |
| October | 28°C / 82°F | 22°C / 72°F | 100 mm | 7 | — |
| November | 24°C / 75°F | 18°C / 64°F | 40 mm | 5 | — |
| December | 20°C / 68°F | 15°C / 59°F | 25 mm | 4 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Hong Kong in August →
Frequently asked questions
How hot is Hong Kong in August?
In August, Hong Kong averages a high of 31°C (88°F) and a low of 26°C (79°F) — generally hot.
Does it rain a lot in Hong Kong in August?
August is quite rainy in Hong Kong, with about 17 rainy days on average.
Is August a good time to visit Hong Kong?
August is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Hong Kong in August?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full August packing list for Hong Kong for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.