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 onset of May introduces a subtle rise in the average high-temperature, nudging from 25.1°C (77.2°F) in April to a still warm 28.3°C (82.9°F). Throughout May, a modest shift from daytime highs is anticipated in Hoi Ha, with an average low-temperature of 24.7°C (76.5°F).Heat index
For May, the heat index is evaluated at a tropical 33°C (91.4°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. 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. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Humidity
The most humid month in Hoi Ha is May, with an average relative humidity of 83%.Rainfall
In Hoi Ha, in May, during 18.4 rainfall days, 106mm (4.17") of precipitation is typically accumulated. Throughout the year, in Hoi Ha, there are 187.1 rainfall days, and 771mm (30.35") of precipitation is accumulated.Daylight
In Hoi Ha, 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 18:49. On the last day of May, sunrise is at 05:37 and sunset at 19:02 HKT.
Sunshine
The average sunshine in May in Hoi Ha, Hong Kong, 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 reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: During May, 7 as the daily maximum UV index converts into the following advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Hoi Ha in May?
What is the most humid month in Hoi Ha?
What is the average humidity in May in Hoi Ha?
How many days does it rain in May in Hoi Ha?
How many hours of daylight does Hoi Ha have in May?
What time are sunrise and sunset in May in Hoi Ha?
How long on average sun shines in May in Hoi Ha?
What are the months with the highest UV index in Hoi Ha?
What is the UV index intensity in May in Hoi Ha?
Average temperature in May
Hoi Ha, 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
Hoi Ha, 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
Hoi Ha, 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
Hoi Ha, 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
Hoi Ha, 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
Hoi Ha, 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
Hoi Ha, 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
Hoi Ha, 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
Hoi Ha, 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
Hoi Ha, 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
Hoi Ha, 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).
