December weather forecastGuangzhou, China
December
Weather in December
December in Guangzhou witnesses mild winter weather, as temperatures continue to decline reaching the year's coldest readouts, between 11.5°C (52.7°F) and 20.6°C (69.1°F). Rainfall continues to decline, reaching the year's lowest average of 32mm (1.26"). The shortest daylight hours grace the city, further amplifying the winter feel. Reduced humidity levels provide clear and dry days, perfect for outdoor strolls beneath the winter sun. The arrival of winter culminates in a year of diverse weather patterns, showcasing the city's vibrant climatic spectrum.Temperature
December's onset introduces a mild reduction in the average high-temperature, from a moderately hot 24.5°C (76.1°F) in November to a pleasant 20.6°C (69.1°F). Guangzhou records an average temperature drop to a fresh 11.5°C (52.7°F) in December.Humidity
November and December, with an average relative humidity of 66%, are the least humid months.Rainfall
December is the month with the least rainfall. Rain falls for 4.9 days and accumulates 32mm (1.26") of precipitation.Daylight
The month with the shortest days is December, with an average of 10h and 42min of daylight.On the first day of the month, sunrise is at 06:51 and sunset at 17:40. On the last day of December, sunrise is at 07:07 and sunset at 17:52 CST.
Sunshine
In December, the average sunshine is 5.4h.UV index
The month with the lowest UV index in Guangzhou, China, is December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: In December, an average UV index of 6 transforms into the following instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Guangzhou, China
- Average high temperature in December: 20.6°C
The warmest month (with the highest average high temperature) is July (32.8°C).
The month with the lowest average high temperature is January (18.3°C).
- Average low temperature in December: 11.5°C
The month with the highest average low temperature is July (25.5°C).
The coldest month (with the lowest average low temperature) is January (10.3°C).
Average humidity in December
Guangzhou, China
- Average humidity in December: 66%
The months with the highest relative humidity are April, May and June (84%).
The months with the lowest relative humidity are November and December (66%).
Average rainfall in December
Guangzhou, China
- Average rainfall in December: 31.6mm
The wettest month (with the highest rainfall) is May (283.7mm).
The driest month (with the least rainfall) is December (31.6mm).
Average rainfall days in December
Guangzhou, China
- Average rainfall days in December: 4.9 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is December (4.9 days).
Average daylight in December /
Average sunshine in December
Guangzhou, China
- Average daylight in December: 10h and 42min
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 42min).
- Average sunshine in December: 5h and 24min
The month with the most sunshine is July (Average sunshine: 6h and 30min).
The month with the least sunshine is March (Average sunshine: 2h and 0min).
Average UV index in December
Guangzhou, China
- Average UV index in December: 6
The months with the highest UV index are April, May, June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 6).
