December weather forecastSinan, China
December
Weather in December
The first month of the winter, December, is still a chilly month in Sinan, China, with temperature in the range of an average low of 2.9°C (37.2°F) and an average high of 9.7°C (49.5°F).Temperature
The transition into December indicates a reduction in the average high-temperature, down to a chilly 9.7°C (49.5°F) from November's moderate 15°C (59°F). An average low-temperature of 2.9°C (37.2°F) is anticipated throughout the nights in Sinan during December.Humidity
In December, the average relative humidity in Sinan is 74%.Rainfall
The month with the least rainfall is December, when the rain falls for 11.6 days and typically collects 31mm (1.22") of precipitation.Snowfall
Months with snowfall in Sinan, China, are January through March, November and December. In Sinan, during December, snow falls for 0.9 days and regularly aggregates up to 13mm (0.51") of snow. In Sinan, during the entire year, snow falls for 5 days and aggregates up to 53mm (2.09") of snow.Daylight
With an average of 10h and 24min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:20 and sunset at 17:51. On the last day of the month, sunrise is at 07:37 and sunset at 18:02 CST.
Sunshine
In Sinan, the average sunshine in December is 5.4h.UV index
In December, the average daily maximum UV index in Sinan is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: In December, a regular UV index of 3 translates into these guidelines:
Take precautions - Protection against sun damage is advised. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sinan, China
- Average high temperature in December: 9.7°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (8.1°C).
- Average low temperature in December: 2.9°C
The month with the highest average low temperature is July (19.9°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Sinan, China
- Average pressure in December: 1024.6mbar
The month with the highest atmospheric pressure is December (1024.6mbar).
The month with the lowest atmospheric pressure is July (1004.7mbar).
Average wind speed in December
Sinan, China
- Average wind speed in December: 4.9km/h
The windiest month (with the highest average wind speed) is July (6.4km/h).
The calmest month (with the lowest average wind speed) is December (4.9km/h).
Average humidity in December
Sinan, China
- Average humidity in December: 74%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January, February and March (72%).
Average rainfall in December
Sinan, China
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is June (219mm).
The driest month (with the least rainfall) is December (31mm).
Average rainfall days in December
Sinan, China
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is July (26.6 days).
The month with the least rainy days is December (11.6 days).
Average snowfall in December
Sinan, China
- Average snowfall in December: 13mm
The month with the highest snowfall is January (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Sinan, China
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is January (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Sinan, China
- Average daylight in December: 10h and 24min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in December: 5h and 24min
The month with the most sunshine is August (Average sunshine: 7h and 54min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days in December
Sinan, China
- Average sunshine days in December: 17.6 days
The month with the most sunshine days is December (17.6 days).
The month with the least sunshine days is July (2.9 days).
Average UV index in December
Sinan, China
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Sinan, China
- Average cloud cover in December: 47
The month with the most cloud cover is June (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 44).
Average visibility in December
Sinan, China
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, October, November and December (9km).
The months with the lowest visibility are May, June, July, August and September (8km).
