December weather forecastViski, Russia

December

Weather in December

December, the first month of the winter in Viski, is also a subzero cold month, with an average temperature ranging between max -1°C (30.2°F) and min -4.2°C (24.4°F).

Temperature

December signifies a gentle decline in Viski's average high-temperature, easing from a wintry 3.5°C (38.3°F) in November to a freezing cold -1°C (30.2°F). Viski's nighttime average temperature in December subtly descends to -4.2°C (24.4°F) from the daily highs.

Humidity

In December, the average relative humidity is 92%.

Rainfall

In Viski, during December, the rain falls for 9.2 days and regularly aggregates up to 32mm (1.26") of precipitation. Throughout the year, there are 150.3 rainfall days, and 476mm (18.74") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Viski. In December, it is snowing for 17.5 days. Throughout December, 143mm (5.63") of snow is accumulated. In Viski, during the entire year, snow falls for 81.5 days and aggregates up to 703mm (27.68") of snow.

Daylight

The month with the shortest days is December, with an average of 6h and 42min of daylight.
On the first day of December, sunrise is at 09:27 and sunset at 16:27. On the last day of the month, sunrise is at 09:51 and sunset at 16:30 MSK.

Sunshine

January and December, with an average of 1.5h of sunshine, are months with the least sunshine.

UV index

January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 1 during December translates into these guidelines:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

The high-temperature during December is -1°C (30.2°F) and the low-temperature is -4.2°C (24.4°F).

The average relative humidity in December is 92%.

In December, in Viski, Russia, the rain falls for 9.2 days. Throughout December, 32mm (1.26") of precipitation is accumulated.

In Viski, in December, during 17.5 snowfall days, 143mm (5.63") of snow is typically accumulated.

The month with the shortest days is December, with an average of 6h and 42min of daylight.

In December, the average day length is 6h and 40min.

On the first day of December, sunrise is at 09:27 and sunset at 16:27. On the last day of the month, sunrise is at 09:51 and sunset at 16:30 MSK.

January and December, with an average of 1.5h of sunshine, are months with the least sunshine.

In Viski, the average sunshine duration in December is 1.5h.

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

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal health 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Viski, Russia

  • Average high temperature in December: -1°C

The warmest month (with the highest average high temperature) is July (22.5°C).
The month with the lowest average high temperature is January (-4.1°C).

  • Average low temperature in December: -4.2°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-7.8°C).

Average pressure in December
Viski, Russia

  • Average pressure in December: 1012mbar

The month with the highest atmospheric pressure is October (1016.2mbar).
The month with the lowest atmospheric pressure is July (1011.8mbar).

Average wind speed in December
Viski, Russia

  • Average wind speed in December: 15.3km/h

The windiest month (with the highest average wind speed) is December (15.3km/h).
The calmest month (with the lowest average wind speed) is May (11.6km/h).

Average humidity in December
Viski, Russia

  • Average humidity in December: 92%

The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (72%).

Average rainfall in December
Viski, Russia

  • Average rainfall in December: 32mm

The wettest month (with the highest rainfall) is July (63mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in December
Viski, Russia

  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (5.5 days).

Average snowfall in December
Viski, Russia

  • Average snowfall in December: 143mm

The month with the highest snowfall is February (177mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Viski, Russia

  • Average snowfall days in December: 17.5 days

The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 6h and 42min

The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).

  • Average sunshine in December: 1h and 30min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 1h and 30min).

Average sunshine days in December
Viski, Russia

  • Average sunshine days in December: 8.9 days

The month with the most sunshine days is May (15.5 days).
The month with the least sunshine days is December (8.9 days).

Average UV index in December
Viski, 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
Viski, Russia

  • Average cloud cover in December: 81

The month with the most cloud cover is December (Cloud cover 81).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in December
Viski, Russia

  • Average visibility in December: 8km

The month with the highest visibility is June (10km).
The month with the lowest visibility is February (6km).