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
The arrival of May witnesses a small shift in the average high-temperature, moving from a warm 25.1°C (77.2°F) in April to a still moderately hot 28.3°C (82.9°F). Wa Mei Shan's May nights witness minimal differential from the daytime temperatures, with averages of 24.7°C (76.5°F).Heat index
May's average heat index is computed to be a hot 33°C (91.4°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.In terms of the heat index, values are set with light wind and shade conditions in mind. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. 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 extremely significant for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
May is the most humid month in Wa Mei Shan, with an average relative humidity of 83%.Rainfall
In Wa Mei Shan, during May, the rain falls for 18.4 days and regularly aggregates up to 106mm (4.17") of precipitation. In Wa Mei Shan, during the entire year, the rain falls for 188 days and collects up to 778mm (30.63") of precipitation.Daylight
The average length of the day in May is 13h and 13min.On the first day of the month, sunrise is at 05:50 and sunset at 18:50. On the last day of May, in Wa Mei Shan, sunrise is at 05:38 and sunset at 19:03 HKT.
Sunshine
In May, the average sunshine in Wa Mei Shan is 8.2h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 7 during May translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. 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 does it get in Wa Mei Shan in May?
What is the most humid month in Wa Mei Shan?
What is the average humidity in May in Wa Mei Shan?
How much does it rain in Wa Mei Shan in May?
What is the average length of the day in May in Wa Mei Shan?
What time are sunrise and sunset in May in Wa Mei Shan?
How many hours of sunshine does Wa Mei Shan have in May?
What are the months with the highest UV index in Wa Mei Shan?
How high is the UV index in May in Wa Mei Shan?
Average temperature in May
Wa Mei Shan, Hong Kong
- Average high temperature in May: 28.3°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: 24.7°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 (14.3°C).
Average pressure in May
Wa Mei Shan, 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 (1004.8mbar).
Average wind speed in May
Wa Mei Shan, Hong Kong
- Average wind speed in May: 11.8km/h
The windiest month (with the highest average wind speed) is July (12.9km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in May
Wa Mei Shan, 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
Wa Mei Shan, Hong Kong
- Average rainfall in May: 106mm
The wettest month (with the highest rainfall) is August (141mm).
The driest months (with the least rainfall) are January and December (11mm).
Average rainfall days in May
Wa Mei Shan, Hong Kong
- Average rainfall days in May: 18.4 days
The month with the highest number of rainy days is July (25.1 days).
The month with the least rainy days is December (7.9 days).
Average daylight in May /
Average sunshine in May
Wa Mei Shan, 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 1min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is March (Average sunshine: 5h and 6min).
Average sunshine days in May
Wa Mei Shan, Hong Kong
- Average sunshine days in May: 9.8 days
The month with the most sunshine days is December (21.1 days).
The months with the least sunshine days are July and August (5 days).
Average UV index in May
Wa Mei Shan, 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
Wa Mei Shan, Hong Kong
- Average cloud cover in May: 52
The month with the most cloud cover is March (Cloud cover 61).
The month with the least cloud cover is October (Cloud cover 36).
Average visibility in May
Wa Mei Shan, Hong Kong
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are April and May (9km).
