December weather forecastTianjin, China
December
Weather in December
December signals the commencement of the cold, winter season. Constraints on temperature intensify as both minimum and maximum averages drop and daylight hours are the shortest. Humidity is again in the moderate range, with a low rainfall making it the driest month. The mercury swings between -4.9°C (23.2°F) and 3.9°C (39°F) through the course of the month.Temperature
The arrival of December corresponds with a shift in temperature, down from a cool 10.6°C (51.1°F) in November to a wintry 3.9°C (39°F). In the month of December, the temperature generally rests at an average low of -4.9°C (23.2°F).Humidity
In Tianjin, the average relative humidity in December is 59%.Rainfall
In Tianjin, during December, the rain falls for 2 days and regularly aggregates up to 4mm (0.16") of precipitation. Throughout the year, in Tianjin, there are 63.8 rainfall days, and 544mm (21.42") of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 07:11 and sunset at 16:49. On the last day of the month, sunrise is at 07:30 and sunset at 16:58 CST.
Sunshine
December has the least sunshine of the year, with an average of 5.4h of sunshine.UV index
The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 1 during December, leads to the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tianjin, China
- Average high temperature in December: 3.9°C
The warmest month (with the highest average high temperature) is July (31°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in December: -4.9°C
The month with the highest average low temperature is July (22.7°C).
The coldest month (with the lowest average low temperature) is January (-7.5°C).
Average humidity in December
Tianjin, China
- Average humidity in December: 59%
The month with the highest relative humidity is August (77%).
The month with the lowest relative humidity is April (51%).
Average rainfall in December
Tianjin, China
- Average rainfall in December: 4.1mm
The wettest month (with the highest rainfall) is July (170.6mm).
The driest month (with the least rainfall) is January (3.3mm).
Average rainfall days in December
Tianjin, China
- Average rainfall days in December: 2 days
The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is January (1.8 days).
Average daylight in December /
Average sunshine in December
Tianjin, China
- Average daylight in December: 9h and 30min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 5h and 24min
The month with the most sunshine is May (Average sunshine: 8h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average UV index in December
Tianjin, China
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 9).
The month with the lowest UV index is December (UV index 1).
