June weather forecast
Chai Wan Kok, Hong Kong

The first month of the summer, June, is a hot month in Chai Wan Kok, Hong Kong, with an average temperature fluctuating between 26.5°C (79.7°F) and 30°C (86°F).

Temperature

The arrival of June sees an average high-temperature of a tropical 30°C (86°F), hardly diverging from May's 28.3°C (82.9°F). Chai Wan Kok documents a consistent average low-temperature of 26.5°C (79.7°F) at night during June.

Heat index

The heat index for June is evaluated at a very hot 38°C (100.4°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in June is 82%.

Rainfall

In Chai Wan Kok, in June, during 23.3 rainfall days, 128mm (5.04") of precipitation is typically accumulated. In Chai Wan Kok, Hong Kong, during the entire year, the rain falls for 187.1 days and collects up to 771mm (30.35") of precipitation.

Daylight

June has the longest days of the year, with an average of 13h and 30min of daylight.
On the first day of the month, sunrise is at 05:38 and sunset at 19:04. On the last day of June, in Chai Wan Kok, sunrise is at 05:42 and sunset at 19:11 HKT.

Sunshine

In June, the average sunshine in Chai Wan Kok is 9.2h.

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 risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 in June interprets into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.