August weather forecast
Hong Kong

August is typically the hottest month of the year in Hong Kong, with consistently high temperatures and humidity levels. The average low temperature for this month is around 27°C (80.6°F), while the average high temperature can reach up to 31°C (87.8°F). However, during heatwaves, temperatures can rise even higher, making the city particularly hot and humid.

As with previous months, the differences in weather conditions across Hong Kong remain relatively minor. The outlying islands and hilly regions may experience slightly cooler temperatures compared to the urban areas due to their geographical location and altitude.

August experiences a slight increase in rainfall compared to July, with average precipitation around 380mm (14.96"). This month, deep within the typhoon season, can experience heavy rains and strong winds. These weather conditions, combined with high temperatures, contribute to the intense humidity typical of Hong Kong in the summer.

Moving into September, the weather begins to change. Although temperatures remain high, ranging from 26°C (78.8°F) to 30°C (86°F), the rainfall starts to decrease, averaging 250mm (9.84"), signalling the end of the typhoon season and the onset of autumn. Visitors to Hong Kong in August should take precautions against heat-related issues, stay hydrated, dress in lightweight clothing, and be prepared for sudden downpours.

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• Tai Po - August »
  The month with the most rainfall is August, when the rain falls for 24.8 days and typically aggregates up to 215mm (8.46") of precipitation. The month with the most rainfall in Tai Po is August, when the rain falls for 24.8 days and typically aggregates up to 215mm (8.46") of precipitation.
• Hong Kong - August »
  In Hong Kong, during August, the rain falls for 16.9 days and regularly aggregates up to 432mm (17.01") of precipitation. August in Hong Kong carries the essence of summer warmth and high humidity.
• Tin Shui Wai - August »
  Tin Shui Wai's August weather, marked by an average high temperature of 31.3°C (88.3°F) and an average low temperature of 27.3°C (81.1°F), is the warmest in the year. In August, the average relative humidity in Tin Shui Wai is 78%.
• Kowloon - August »
  For swimming, diving, and enjoying other water activities, the range of 25°C (77°F) to 29°C (84.2°F) in water temperature is considered ideal, offering pleasure for extended periods without discomfort. In Kowloon, Hong Kong, the average seawater temperature in August is 28.7°C (83.7°F).