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
Chai Wan Kok, Hong Kong, in May observes a minor temperature shift, with average high-temperatures adjusting from a moderately hot 25.1°C (77.2°F) in April to a still warm 28.3°C (82.9°F). During May, Chai Wan Kok's nighttime temperatures demonstrate a subtle cooling from daytime highs, stabilizing at a still moderately hot 24.7°C (76.5°F).Heat index
The heat index value for May is evaluated at a tropical 33°C (91.4°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.Know that the heat index computations account for shaded terrains and slight winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly relevant to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Humidity
May is the most humid month, with an average relative humidity of 83%.Rainfall
In May, in Chai Wan Kok, the rain falls for 18.4 days. Throughout May, 106mm (4.17") of precipitation is accumulated. Throughout the year, in Chai Wan Kok, there are 187.1 rainfall days, and 771mm (30.35") of precipitation is accumulated.Daylight
In May, the average length of the day in Chai Wan Kok is 13h and 13min.On the first day of the month, sunrise is at 05:51 and sunset at 18:50. On the last day of May, sunrise is at 05:39 and sunset at 19:03 HKT.
Sunshine
In May, the average sunshine 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 of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 7 during May translates into the following directions:
Guard against overexposure. Protection from sun-induced harm is essential. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Chai Wan Kok during May?
What is the most humid month in Chai Wan Kok?
What is the average humidity in May in Chai Wan Kok?
How many days does it rain in May in Chai Wan Kok?
How many hours of daylight does Chai Wan Kok have in May?
What time are sunrise and sunset in May in Chai Wan Kok?
How many hours of sunshine does Chai Wan Kok have in May?
What are the months with the highest UV index in Chai Wan Kok?
What is the UV index reading in May in Chai Wan Kok?
Average temperature in May
Chai Wan Kok, 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
Chai Wan Kok, 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
Chai Wan Kok, 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
Chai Wan Kok, 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
Chai Wan Kok, 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
Chai Wan Kok, 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
Chai Wan Kok, 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
Chai Wan Kok, 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
Chai Wan Kok, 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
Chai Wan Kok, 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
Chai Wan Kok, 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).
