December weather forecastSanjiang, China

December

Weather in December

The first month of the winter, December, is still a refreshing month in Sanjiang, China, with an average temperature varying between 5°C (41°F) and 14°C (57.2°F).

Temperature

The average high-temperature decreases in December, shifting from a comfortable 19°C (66.2°F) in November to a mild 14°C (57.2°F). Sanjiang experiences a mean temperature of 5°C (41°F) during December nights.

Rainfall

December is the month with the least rainfall in Sanjiang. Rain falls for 12 days and accumulates 42mm (1.65") of precipitation.

Daylight

With an average of 10h and 36min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 07:11 and sunset at 17:50. On the last day of the month, sunrise is at 07:27 and sunset at 18:01 CST.

Sunshine

In Sanjiang, China, the average sunshine in December is 3h.

UV index

The month with the lowest UV index in Sanjiang is December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: An average UV index of 5 in December transforms into this advice:
Undertake protective steps - Preventing sun damage is advised. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

The average high-temperature, in December, in Sanjiang, is 14°C (57.2°F), while the average low-temperature is 5°C (41°F).

The month with the least rainfall in Sanjiang is December, when the rain falls for 12 days and typically collects 42mm (1.65") of precipitation.

In Sanjiang, during December, the rain falls for 12 days and regularly aggregates up to 42mm (1.65") of precipitation.

December has the shortest days of the year, with an average of 10h and 36min of daylight.

In December, the average day length in Sanjiang, China, is 10h and 34min.

On the first day of December in Sanjiang, China, sunrise is at 07:11 and sunset at 17:50. On the last day of the month, sunrise is at 07:27 and sunset at 18:01 CST.

In Sanjiang, the average sunshine duration in December is 3h.

The month with the lowest UV index is December, with an average maximum UV index of 5.

The average daily maximum UV index in December in Sanjiang is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average sunshine
Average UV index

Average temperature in December
Sanjiang, China

  • Average high temperature in December: 14°C

The warmest months (with the highest average high temperature) are July and August (32°C).
The month with the lowest average high temperature is January (11°C).

  • Average low temperature in December: 5°C

The months with the highest average low temperature are July and August (23°C).
The coldest month (with the lowest average low temperature) is January (4°C).

Average rainfall in December
Sanjiang, China

  • Average rainfall in December: 42mm

The wettest month (with the highest rainfall) is May (260mm).
The driest month (with the least rainfall) is December (42mm).

Average rainfall days in December
Sanjiang, China

  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is April (20 days).
The month with the least rainy days is September (10 days).

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

  • Average daylight in December: 10h and 36min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in December: 3h

The months with the most sunshine are July and August (Average sunshine: 7h).
The months with the least sunshine are January, February and March (Average sunshine: 2h).

Average UV index in December
Sanjiang, China

  • Average UV index in December: 5

The months with the highest UV index are May, June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 5).