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
The arrival of December corresponds with a light shift in temperature, down from a moderately hot 24.5°C (76.1°F) in November to a refreshing 19.9°C (67.8°F). During the nights of December, Chai Wan Kok records an average low-temperature of 15.5°C (59.9°F), reflecting a modest decrease from daytime highs.Humidity
The least humid month is December, with an average relative humidity of 68%.Rainfall
January and December are months with the least rain when the rain falls for 7.9 days and typically aggregates up to 11mm (0.43") of rain.Daylight
The month with the shortest days is December, with an average of 10h and 48min of daylight.On the first day of December, sunrise is at 06:46 and sunset at 17:38. On the last day of the month, sunrise is at 07:02 and sunset at 17:50 HKT.
Sunshine
In December, the average sunshine is 5.3h.UV index
January and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 4 during December leads to these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Chai Wan Kok in December?
What is the least humid month in Chai Wan Kok?
What is the average humidity in December in Chai Wan Kok?
What is the driest month in Chai Wan Kok?
How many days does it rain in December in Chai Wan Kok?
What is the month with the shortest days in Chai Wan Kok?
How many hours of daylight does Chai Wan Kok have in December?
When is the sunrise / sunset in December in Chai Wan Kok?
How many hours of sunshine does Chai Wan Kok have in December?
What is the month with the lowest UV index in Chai Wan Kok?
What is the UV index intensity in December in Chai Wan Kok?
Average temperature in December
Chai Wan Kok, Hong Kong
- Average high temperature in December: 19.9°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: 15.5°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 December
Chai Wan Kok, Hong Kong
- Average pressure in December: 1019.8mbar
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 December
Chai Wan Kok, Hong Kong
- Average wind speed in December: 12.8km/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 December
Chai Wan Kok, 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
Chai Wan Kok, Hong Kong
- Average rainfall in December: 11mm
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 December
Chai Wan Kok, Hong Kong
- Average rainfall days in December: 7.9 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 December /
Average sunshine in December
Chai Wan Kok, 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 month with the least sunshine is March (Average sunshine: 5h and 6min).
Average sunshine days in December
Chai Wan Kok, Hong Kong
- Average sunshine days in December: 21.1 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 December
Chai Wan Kok, 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
Chai Wan Kok, Hong Kong
- Average cloud cover in December: 44
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 December
Chai Wan Kok, Hong Kong
- Average visibility in December: 10km
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).
