Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
As April gives way to May, the average high-temperature displays a slight ascent, adjusting from 25°C (77°F) to a still warm 28.4°C (83.1°F). Kei Lun Wai welcomes an average low temperature of 24.8°C (76.6°F) in May, a gentle shift from the day's high.Heat index
During May, the heat index is evaluated at a hot 34°C (93.2°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.Records show heat index calculations are tailored for shaded regions and mild winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Humidity
With an average relative humidity of 83%, May is the most humid month.Rainfall
In Kei Lun Wai, in May, during 21.8 rainfall days, 170mm (6.69") of precipitation is typically accumulated. In Kei Lun Wai, during the entire year, the rain falls for 207.6 days and collects up to 1194mm (47.01") of precipitation.Daylight
The average length of the day in May in Kei Lun Wai is 13h and 13min.On the first day of May in Kei Lun Wai, 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
The average sunshine in May is 8.4h.UV index
May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 7 during May translates into the following directions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is May in Kei Lun Wai?
What is the most humid month in Kei Lun Wai?
What is the average humidity in May in Kei Lun Wai?
How many days does it rain in May in Kei Lun Wai?
What is the average length of the day in May in Kei Lun Wai?
When are sunrise and sunset in May in Kei Lun Wai?
How many hours of sunshine does Kei Lun Wai have in May?
When is the highest UV index in Kei Lun Wai?
How high is the UV index in May in Kei Lun Wai?
Average temperature in May
Kei Lun Wai, Hong Kong
- Average high temperature in May: 28.4°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (18.8°C).
- Average low temperature in May: 24.8°C
The months with the highest average low temperature are July and August (27.3°C).
The coldest month (with the lowest average low temperature) is January (14.6°C).
Average pressure in May
Kei Lun Wai, Hong Kong
- Average pressure in May: 1009mbar
The month with the highest atmospheric pressure is January (1020.4mbar).
The month with the lowest atmospheric pressure is August (1004.7mbar).
Average wind speed in May
Kei Lun Wai, Hong Kong
- Average wind speed in May: 12.9km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in May
Kei Lun Wai, Hong Kong
- Average humidity in May: 83%
The month with the highest relative humidity is May (83%).
The month with the lowest relative humidity is December (68%).
Average rainfall in May
Kei Lun Wai, Hong Kong
- Average rainfall in May: 170mm
The wettest month (with the highest rainfall) is August (215mm).
The driest month (with the least rainfall) is December (19mm).
Average rainfall days in May
Kei Lun Wai, Hong Kong
- Average rainfall days in May: 21.8 days
The month with the highest number of rainy days is July (25.3 days).
The month with the least rainy days is December (8.7 days).
Average daylight in May /
Average sunshine in May
Kei Lun Wai, Hong Kong
- Average daylight in May: 13h and 1min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are March and December (Average sunshine: 5h and 18min).
Average sunshine days in May
Kei Lun Wai, Hong Kong
- Average sunshine days in May: 7.3 days
The month with the most sunshine days is December (20.2 days).
The month with the least sunshine days is June (4.1 days).
Average UV index in May
Kei Lun Wai, Hong Kong
- Average UV index in May: 7
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in May
Kei Lun Wai, Hong Kong
- Average cloud cover in May: 50
The month with the most cloud cover is March (Cloud cover 60).
The month with the least cloud cover is October (Cloud cover 36).
Average visibility in May
Kei Lun Wai, Hong Kong
- Average visibility in May: 9km
The months with the highest visibility are January, February, July, September, October, November and December (10km).
The months with the lowest visibility are March, April, May, June and August (9km).
