Weather in Hong Kong for August 2025
In general, the average temperature in Hong Kong at the beginning of August is 31.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 30.1 °C by the end of August.
Hong Kong experiences an exceptionally high level of rainfall in August, with more than 24 rainy days on average.
Is August a good time to visit Hong Kong? check out the best time to travel to Hong Kong page.
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Hong Kong in August average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2  31° | 3 32° | ||||
| 4 31° | 5 31° | 6 32° | 7 31° | 8 32° | 9 32° | 10 32° |
| 11 30° | 12 30° | 13 30° | 14 30° | 15 30° | 16 29° | 17 29° |
| 18 30° | 19 29° | 20 28° | 21 28° | 22 28° | 23 29° | 24 30° |
| 25 30° | 26 30° | 27 30° | 28 31° | 29  30° | 30  30° | 31  30° |
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Temperatures trend during August in Hong Kong
August weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate or heavy rain shower | 30° /27° | 8.5 mm | 7 | |
| 2 Aug. | Patchy rain possible | 31° /27° | 1 mm | 7 | |
| 3 Aug. | Patchy rain possible | 32° /27° | 0.3 mm | 7 | |
| 4 Aug. | Moderate rain at times | 31° /27° | 1.7 mm | 7 | |
| 5 Aug. | Moderate or heavy rain shower | 31° /28° | 3.1 mm | 7 | |
| 6 Aug. | Moderate rain at times | 32° /28° | 4.2 mm | 7 | |
| 7 Aug. | Patchy rain possible | 31° /28° | 3.9 mm | 7 | |
| 8 Aug. | Patchy rain possible | 32° /28° | 2.4 mm | 7 | |
| 9 Aug. | Patchy rain possible | 32° /28° | 0.4 mm | 7 | |
| 10 Aug. | Moderate or heavy rain shower | 32° /28° | 13.1 mm | 7 | |
| 11 Aug. | Moderate or heavy rain shower | 30° /27° | 27.6 mm | 7 | |
| 12 Aug. | Moderate or heavy rain shower | 30° /27° | 16.6 mm | 7 | |
| 13 Aug. | Moderate or heavy rain shower | 30° /27° | 13.9 mm | 7 | |
| 14 Aug. | Moderate or heavy rain shower | 30° /27° | 8.7 mm | 7 | |
| 15 Aug. | Moderate or heavy rain shower | 30° /27° | 8.2 mm | 7 | |
| 16 Aug. | Moderate rain at times | 29° /27° | 8.3 mm | 7 | |
| 17 Aug. | Moderate or heavy rain shower | 29° /26° | 20.1 mm | 7 | |
| 18 Aug. | Moderate or heavy rain shower | 30° /27° | 31 mm | 7 | |
| 19 Aug. | Moderate or heavy rain shower | 29° /26° | 29.7 mm | 7 | |
| 20 Aug. | Moderate or heavy rain shower | 28° /26° | 29.7 mm | 6 | |
| 21 Aug. | Moderate or heavy rain shower | 28° /26° | 34.1 mm | 6 | |
| 22 Aug. | Moderate or heavy rain shower | 28° /25° | 5.6 mm | 6 | |
| 23 Aug. | Moderate or heavy rain shower | 29° /26° | 6.4 mm | 6 | |
| 24 Aug. | Moderate or heavy rain shower | 30° /26° | 5.7 mm | 7 | |
| 25 Aug. | Patchy rain possible | 30° /26° | 0.6 mm | 7 | |
| 26 Aug. | Light rain shower | 30° /27° | 3.7 mm | 7 | |
| 27 Aug. | Light rain shower | 30° /27° | 4.3 mm | 7 | |
| 28 Aug. | Patchy rain possible | 31° /27° | 6.1 mm | 7 | |
| 29 Aug. | Torrential rain shower | 30° /26° | 26.3 mm | 7 | |
| 30 Aug. | Light drizzle | 30° /26° | 4 mm | 7 | |
| 31 Aug. | Cloudy | 30° /26° | 2.4 mm | 7 | |
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Guide for Hong Kong in August
In August, Hong Kong experiences hot and humid weather, with occasional rain showers due to the influence of the southwest monsoon. At the beginning of the month, the average temperature hovers around 29°, with high humidity levels making it feel even hotter.
The city often experiences frequent afternoon thunderstorms, providing temporary relief from the heat.
Toward the end of August, the weather in Hong Kong remains consistently warm, with average temperatures around 30°. The humidity levels can be quite high, making it feel uncomfortable for those not accustomed to such conditions.
Rain showers are still common, but they are usually brief and followed by sunny spells.
It's important for travelers visiting Hong Kong in August to be prepared for the heat and humidity by wearing light, breathable clothing and staying hydrated. While the occasional rain showers can provide relief from the heat, it's advisable to carry an umbrella or raincoat when exploring the city.
Overall, August in Hong Kong offers warm and humid weather with the possibility of refreshing rain showers, making it an interesting time to visit despite the challenging weather conditions.
Hong Kong in August - FAQ
What to pack to Hong Kong in August?
As you prepare for your trip to Hong Kong in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Hong Kong, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
August rainfall patterns in Hong Kong
UV exposure in Hong Kong during August
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