December weather forecastBor, Russia

December

Weather in December

December, the first month of the winter in Bor, is still a freezing cold month, with an average temperature fluctuating between -4.2°C (24.4°F) and -7.9°C (17.8°F).

Temperature

Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a cold 0.5°C (32.9°F) to a subzero cold -4.2°C (24.4°F). Bor observes a consistent average low-temperature of -7.9°C (17.8°F) throughout December nights.

Humidity

The average relative humidity in December is 93%.

Rainfall

In Bor, Russia, in December, it is raining for 3.8 days, with typically 29mm (1.14") of accumulated precipitation. In Bor, during the entire year, the rain falls for 115.6 days and collects up to 383mm (15.08") of precipitation.

Snowfall

January through April, September through December are months with snowfall. In Bor, Russia, during December, snow falls for 17.8 days and regularly aggregates up to 167mm (6.57") of snow. Throughout the year, in Bor, there are 92.9 snowfall days, and 782mm (30.79") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 7h and 0min of daylight.
On the first day of December, sunrise is at 08:13 and sunset at 15:32. On the last day of the month, sunrise is at 08:37 and sunset at 15:36 MSK.

Sunshine

In Bor, the average sunshine in December is 1.7h.

UV index

The months with the lowest UV index in Bor are January through March, October through December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 1 in December translates into these instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

During December, Bor experiences an average high-temperature of -4.2°C (24.4°F) and a low-temperature of -7.9°C (17.8°F).

The average relative humidity in December is 93%.

In Bor, Russia, during December, the rain falls for 3.8 days and regularly aggregates up to 29mm (1.14") of precipitation.

In Bor, Russia, in December, during 17.8 snowfall days, 167mm (6.57") of snow is typically accumulated.

The month with the shortest days in Bor, Russia, is December, with an average of 7h and 0min of daylight.

In December, the average day length in Bor is 7h and 0min.

On the first day of December in Bor, Russia, sunrise is at 08:13 and sunset at 15:32. On the last day of the month, sunrise is at 08:37 and sunset at 15:36 MSK.

In December, the average sunshine duration is 1.7h.

The months with the lowest UV index in Bor, Russia, are January through March, October through December, with an average maximum UV index of 1.

The average daily maximum UV index in December in Bor, Russia, is 1. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Bor, Russia

  • Average high temperature in December: -4.2°C

The warmest month (with the highest average high temperature) is July (24.4°C).
The month with the lowest average high temperature is January (-7.8°C).

  • Average low temperature in December: -7.9°C

The month with the highest average low temperature is July (14°C).
The coldest month (with the lowest average low temperature) is January (-12.7°C).

Average pressure in December
Bor, Russia

  • Average pressure in December: 1017.4mbar

The months with the highest atmospheric pressure are February and November (1019.7mbar).
The month with the lowest atmospheric pressure is July (1011.6mbar).

Average wind speed in December
Bor, Russia

  • Average wind speed in December: 13.9km/h

The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is July (10.7km/h).

Average humidity in December
Bor, Russia

  • Average humidity in December: 93%

The month with the highest relative humidity is January (96%).
The month with the lowest relative humidity is May (68%).

Average rainfall in December
Bor, Russia

  • Average rainfall in December: 29mm

The wettest month (with the highest rainfall) is July (52mm).
The driest month (with the least rainfall) is November (19mm).

Average rainfall days in December
Bor, Russia

  • Average rainfall days in December: 3.8 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (1.3 days).

Average snowfall in December
Bor, Russia

  • Average snowfall in December: 167mm

The month with the highest snowfall is January (182mm).
The months with the least snowfall are May, June, July and August (0mm).

Average snowfall days in December
Bor, Russia

  • Average snowfall days in December: 17.8 days

The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in December /
Average sunshine in December
Bor, Russia

  • Average daylight in December: 7h and 0min

The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).

  • Average sunshine in December: 1h and 42min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).

Average sunshine days in December
Bor, Russia

  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is August (16.3 days).
The month with the least sunshine days is January (11.7 days).

Average UV index in December
Bor, Russia

  • Average UV index in December: 1

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).

Average cloud cover in December
Bor, Russia

  • Average cloud cover in December: 84

The month with the most cloud cover is January (Cloud cover 87).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in December
Bor, Russia

  • Average visibility in December: 7km

The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (6km).