December weather forecastYantan, China

December

Weather in December

December, the first month of the winter in Yantan, is still a refreshing month, with temperature in the range of an average low of 7.1°C (44.8°F) and an average high of 13.3°C (55.9°F).

Temperature

Yantan in December undergoes a slight reduction in the average high-temperature, shifting from November's refreshing 17.9°C (64.2°F) to a moderate 13.3°C (55.9°F). In Yantan, the December nights cool down to an average low of 7.1°C (44.8°F).

Humidity

In Yantan, the average relative humidity in December is 63%.

Rainfall

In Yantan, China, in December, it is raining for 6.1 days, with typically 6mm (0.24") of accumulated precipitation. In Yantan, during the entire year, the rain falls for 172.1 days and collects up to 637mm (25.08") of precipitation.

Snowfall

February through October and December are months without snowfall.

Daylight

With an average of 10h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:37 and sunset at 18:01. On the last day of December, sunrise is at 07:54 and sunset at 18:12 CST.

Sunshine

In December, the average sunshine is 7.4h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In December, an average UV index of 3 transforms into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

The average high-temperature and low-temperature during December are 13.3°C (55.9°F) and 7.1°C (44.8°F) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is calculated to be 30°C (86°F).

The average relative humidity in December is 63%.

In Yantan, in December, it is raining for 6.1 days, with typically 6mm (0.24") of accumulated precipitation.

February through October and December are months without snowfall in Yantan.

In December, it doesn't snow. November is the latest month when it typically snows.

December has the shortest days of the year, with an average of 10h and 18min of daylight.

The average day length in December is 10h and 19min.

In December, on the first day of the month, sunrise is at 07:37 and sunset at 18:01. On the last day of the month, sunrise is at 07:54 and sunset at 18:12 CST.

In December, the average sunshine duration is 7.4h.

January and December, with an average maximum UV index of 3, are months with the lowest UV index.

In December, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Yantan, China

  • Average high temperature in December: 13.3°C

The warmest months (with the highest average high temperature) are July and August (32.3°C).
The month with the lowest average high temperature is January (12.3°C).

  • Average low temperature in December: 7.1°C

The month with the highest average low temperature is August (23.6°C).
The coldest month (with the lowest average low temperature) is January (5.2°C).

Average pressure in December
Yantan, China

  • Average pressure in December: 1024.7mbar

The month with the highest atmospheric pressure is December (1024.7mbar).
The month with the lowest atmospheric pressure is July (1002.1mbar).

Average wind speed in December
Yantan, China

  • Average wind speed in December: 5.6km/h

The windiest month (with the highest average wind speed) is April (7.6km/h).
The calmest month (with the lowest average wind speed) is December (5.6km/h).

Average humidity in December
Yantan, China

  • Average humidity in December: 63%

The month with the highest relative humidity is July (76%).
The month with the lowest relative humidity is March (53%).

Average rainfall in December
Yantan, China

  • Average rainfall in December: 6mm

The wettest month (with the highest rainfall) is July (162mm).
The driest months (with the least rainfall) are January and February (4mm).

Average rainfall days in December
Yantan, China

  • Average rainfall days in December: 6.1 days

The month with the highest number of rainy days is July (23.8 days).
The month with the least rainy days is February (4.5 days).

Average snowfall in December
Yantan, China

  • Average snowfall in December: 0mm

The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and December (0mm).

Average snowfall days in December
Yantan, China

  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Yantan, China

  • Average daylight in December: 10h and 18min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in December: 7h and 24min

The month with the most sunshine is February (Average sunshine: 8h and 24min).
The month with the least sunshine is October (Average sunshine: 6h and 18min).

Average sunshine days in December
Yantan, China

  • Average sunshine days in December: 22.6 days

The month with the most sunshine days is January (24 days).
The month with the least sunshine days is July (6.1 days).

Average UV index in December
Yantan, China

  • Average UV index in December: 3

The months with the highest UV index are April and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in December
Yantan, China

  • Average cloud cover in December: 41

The month with the most cloud cover is October (Cloud cover 55).
The month with the least cloud cover is February (Cloud cover 35).

Average visibility in December
Yantan, China

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are June, July, August, September and October (9km).