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 snowfall in December
- Average snowfall 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 onset of December coincides with a reduction in the average high-temperature, falling from a fresh 12.8°C (55°F) in November to a frosty 7.2°C (45°F). December witnesses an average nighttime temperature of -0.5°C (31.1°F).Humidity
December is the least humid month, with an average relative humidity of 42%.Rainfall
December is the month with the least rainfall. Rain falls for 1 days and accumulates 1mm (0.04") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Ruyang, in December, snow falls for 1.3 days, with typically accumulated 3mm (0.12") of snow. In Ruyang, during the entire year, snow falls for 8.9 days and aggregates up to 122mm (4.8") of snow.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:17 and sunset at 17:20. On the last day of the month, sunrise is at 07:35 and sunset at 17:30 CST.
Sunshine
The average sunshine in December is 7h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 2 during December translates into these guidelines:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature?
What is the least humid month?
What is the average humidity in December?
What is the driest month?
How much does it rain in Ruyang in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How long on average sun shines in December in Ruyang?
What are the months with the lowest UV index?
What is the UV index intensity in December in Ruyang?
Average temperature in December
Ruyang, China
- Average high temperature in December: 7.2°C
The warmest month (with the highest average high temperature) is July (31.7°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in December: -0.5°C
The month with the highest average low temperature is July (21.4°C).
The coldest month (with the lowest average low temperature) is January (-2.6°C).
Average pressure in December
Ruyang, China
- Average pressure in December: 1027.9mbar
The month with the highest atmospheric pressure is January (1028.3mbar).
The month with the lowest atmospheric pressure is July (1003.9mbar).
Average wind speed in December
Ruyang, China
- Average wind speed in December: 9.6km/h
The windiest month (with the highest average wind speed) is March (10km/h).
The calmest months (with the lowest average wind speed) are August and September (7km/h).
Average humidity in December
Ruyang, China
- Average humidity in December: 42%
The month with the highest relative humidity is August (72%).
The month with the lowest relative humidity is December (42%).
Average rainfall in December
Ruyang, China
- Average rainfall in December: 1mm
The wettest month (with the highest rainfall) is August (83mm).
The driest month (with the least rainfall) is December (1mm).
Average rainfall days in December
Ruyang, China
- Average rainfall days in December: 1 days
The month with the highest number of rainy days is August (15.5 days).
The month with the least rainy days is December (1 days).
Average snowfall in December
Ruyang, China
- Average snowfall in December: 3mm
The month with the highest snowfall is January (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Ruyang, China
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Ruyang, China
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 7h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).
Average sunshine days in December
Ruyang, China
- Average sunshine days in December: 29.1 days
The month with the most sunshine days is December (29.1 days).
The month with the least sunshine days is August (12.9 days).
Average UV index in December
Ruyang, China
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
Ruyang, China
- Average cloud cover in December: 19
The month with the most cloud cover is September (Cloud cover 39).
The month with the least cloud cover is December (Cloud cover 19).
Average visibility in December
Ruyang, China
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
