July weather forecast
Yuen Tun Ha, Hong Kong

July, the same as June, in Yuen Tun Ha, Hong Kong, is another hot summer month, with an average temperature ranging between min 27.3°C (81.1°F) and max 30.8°C (87.4°F).

Temperature

The transition into July is marked with an average high-temperature of a still tropical 30.8°C (87.4°F), showing an insignificant shift from June's 30°C (86°F). Yuen Tun Ha reports an average low temperature of 27.3°C (81.1°F) in July, a minor decrease from the day's highs.

Heat index

For July, the heat index is estimated at a blisteringly hot 40°C (104°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In July, the average relative humidity is 80%.

Rainfall

In July, the rain falls for 25.1 days. Throughout July, 121mm (4.76") of precipitation is accumulated. 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 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, sunrise is at 05:54 and sunset at 19:04 HKT.

Sunshine

With an average of 9.9h of sunshine, July has the most sunshine of the year in Yuen Tun Ha, Hong Kong.

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 unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 7 in July suggests the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.