Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
December marks a gentle change in average high-temperature, declining from November's warm 24.6°C (76.3°F) to an agreeable 20°C (68°F). In December, Kei Lun Wai's nights cool slightly to a consistent average temperature of 15.6°C (60.1°F).Humidity
With an average relative humidity of 68%, December is the least humid month.Rainfall
The month with the least rainfall in Kei Lun Wai is December, when the rain falls for 8.7 days and typically collects 19mm (0.75") of precipitation.Daylight
With an average of 10h and 48min of daylight, December has the shortest days of the year.On the first day of December in Kei Lun Wai, sunrise is at 06:47 and sunset at 17:39. On the last day of the month, sunrise is at 07:03 and sunset at 17:50 HKT.
Sunshine
The months with the least sunshine are March and December, with an average of 5.3h of sunshine.UV index
The months with the lowest UV index in Kei Lun Wai, Hong Kong, are January and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In December, a regular UV index of 4 translates into these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Kei Lun Wai?
What is the least humid month in Kei Lun Wai?
What is the average humidity in December in Kei Lun Wai?
What is the driest month in Kei Lun Wai?
How many days does it rain in December in Kei Lun Wai?
What is the month with the shortest days in Kei Lun Wai?
What is the average length of the day in December in Kei Lun Wai?
When are sunrise and sunset in December in Kei Lun Wai?
What is the month with the least sunshine in Kei Lun Wai?
How many hours of sunshine does Kei Lun Wai have in December?
What is the month with the lowest UV index in Kei Lun Wai?
How high is the UV index in December in Kei Lun Wai?
Average temperature in December
Kei Lun Wai, Hong Kong
- Average high temperature in December: 20°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 December: 15.6°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 December
Kei Lun Wai, Hong Kong
- Average pressure in December: 1019.7mbar
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 December
Kei Lun Wai, Hong Kong
- Average wind speed in December: 14.2km/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 December
Kei Lun Wai, Hong Kong
- Average humidity in December: 68%
The month with the highest relative humidity is May (83%).
The month with the lowest relative humidity is December (68%).
Average rainfall in December
Kei Lun Wai, Hong Kong
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is August (215mm).
The driest month (with the least rainfall) is December (19mm).
Average rainfall days in December
Kei Lun Wai, Hong Kong
- Average rainfall days in December: 8.7 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 December /
Average sunshine in December
Kei Lun Wai, Hong Kong
- Average daylight in December: 10h and 5min
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 December: 5h 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 December
Kei Lun Wai, Hong Kong
- Average sunshine days in December: 20.2 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 December
Kei Lun Wai, Hong Kong
- Average UV index in December: 4
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 December
Kei Lun Wai, Hong Kong
- Average cloud cover in December: 44
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 December
Kei Lun Wai, Hong Kong
- Average visibility in December: 10km
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).
