May weather forecast
Tin Shui Wai, Hong Kong

May represents the commencement of abundant rainfall in Tin Shui Wai. The city continues to witness a rise in temperatures as daylight hours reach a near-peak. Considerably high rainfall of approximately 170mm (6.69") is typical this month. In addition to more frequent rainy days, high humidity levels intensify, encapsulating the robust onset of the tropical monsoon season. Despite limited sunshine hours, daylight hours lengthen further, and the weather largely becomes hotter and wetter.

Temperature

In May, the meteorological conditions subtly change with the average high-temperature edging from 25°C (77°F) in April to a still warm 28.4°C (83.1°F). In May, Tin Shui Wai's nighttime temperatures demonstrate a slight decrease, stabilizing at an average of 24.8°C (76.6°F).

Heat index

The average heat index in May is evaluated at a tropical 34°C (93.2°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Heat index specifics point out values are for conditions of shade and a slight breeze. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

The most humid month is May, with an average relative humidity of 83%.

Rainfall

In Tin Shui Wai, Hong Kong, during May, the rain falls for 21.8 days and regularly aggregates up to 170mm (6.69") of precipitation. In Tin Shui Wai, Hong Kong, during the entire year, the rain falls for 207.6 days and collects up to 1194mm (47.01") of precipitation.

Daylight

In May, the average length of the day is 13h and 13min.
On the first day of May, sunrise is at 05:51 and sunset at 18:50. On the last day of the month, sunrise is at 05:39 and sunset at 19:04 HKT.

Sunshine

In May, the average sunshine in Tin Shui Wai is 8.4h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Tin Shui Wai, Hong Kong. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: During May, 7 as the daily maximum UV index converts into the following advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. 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. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.