July weather forecast
Chai Wan Kok, Hong Kong

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

Temperature

The average high-temperature during July registers at a still tropical 30.8°C (87.4°F), closely corresponding to the preceding month. A mean low-temperature of 27.3°C (81.1°F) is a distinguishing feature of July in Chai Wan Kok, Hong Kong, indicating a slight dip from daytime highs.

Heat index

The heat index value during July is evaluated at a blisteringly hot 40°C (104°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in July in Chai Wan Kok is 80%.

Rainfall

In Chai Wan Kok, during July, the rain falls for 25.1 days and regularly aggregates up to 121mm (4.76") of precipitation. In Chai Wan Kok, during the entire year, the rain falls for 187.1 days and collects up to 771mm (30.35") of precipitation.

Daylight

The average length of the day in July is 13h and 21min.
On the first day of July, sunrise is at 05:43 and sunset at 19:11. On the last day of the month, sunrise is at 05:55 and sunset at 19:04 HKT.

Sunshine

With an average of 9.9h of sunshine, July has the most sunshine of the year in Chai Wan Kok.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Chai Wan Kok, Hong Kong. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 7 during July translates into the following directions:
Deflect overexposure. Sun protection is a necessity. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.