July weather forecast
Lai Chi Wo, Hong Kong

July, like June, is another hot summer month in Lai Chi Wo, Hong Kong, with an average temperature fluctuating between 30.8°C (87.4°F) and 27.3°C (81.1°F).

Temperature

In July, Lai Chi Wo experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 30°C (86°F) in June to a still hot 30.8°C (87.4°F). Lai Chi Wo, during July nights, observes a steady temperature, averaging at a warm 27.3°C (81.1°F).

Heat index

The heat index in July is evaluated at a blistering 40°C (104°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In Lai Chi Wo, the average relative humidity in July 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 Lai Chi Wo, the average length of the day in July 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

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

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 7 during July translates into these guidelines:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.