July weather forecast
Hoi Ha, Hong Kong

July, the same as June, in Hoi Ha, Hong Kong, is another tropical summer month, with an average temperature varying between 27.3°C (81.1°F) and 30.8°C (87.4°F).

Temperature

Hoi Ha's weather in July, with an average high-temperature of a still hot 30.8°C (87.4°F), subtly shifts from June's 30°C (86°F). Hoi Ha's average temperature during the nights of July is recorded at a warm 27.3°C (81.1°F).

Heat index

Throughout July, the heat index is evaluated at a scorching 40°C (104°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In July, the average relative humidity is 80%.

Rainfall

In Hoi Ha, during July, the rain falls for 25.1 days and regularly aggregates up to 121mm (4.76") of precipitation. Throughout the year, there are 187.1 rainfall days, and 771mm (30.35") of precipitation is accumulated.

Daylight

In July, the average length of the day in Hoi Ha is 13h and 22min.
On the first day of the month, sunrise is at 05:42 and sunset at 19:11. On the last day of July, in Hoi Ha, sunrise is at 05:54 and sunset at 19:04 HKT.

Sunshine

July has the most sunshine of the year in Hoi Ha, with an average of 9.9h of sunshine.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 7 in July interprets into the following advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.