December weather forecast
Ilimsk, Russia

December

Weather in December

The first month of the winter, December, is still a polar cold month in Ilimsk, Russia, with an average temperature varying between -17.3°C (0.9°F) and -24.5°C (-12.1°F).

Temperature

Ilimsk in December undergoes a mild reduction in the average high-temperature, shifting from November's extreme cold -10.5°C (13.1°F) to an arctic cold -17.3°C (0.9°F). Throughout December, Ilimsk encounters an average temperature drop to a dangerously cold -24.5°C (-12.1°F).

Humidity

The average relative humidity in December in Ilimsk is 96%.

Rainfall

In December, the rain falls for 0.5 days. Throughout December, 19mm (0.75") of precipitation is accumulated. Throughout the year, there are 82.7 rainfall days, and 308mm (12.13") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In Ilimsk, in December, snow falls for 20.1 days, with typically accumulated 146mm (5.75") of snow. In Ilimsk, during the entire year, snow falls for 141.1 days and aggregates up to 1069mm (42.09") of snow.

Daylight

The month with the shortest days is December, with an average of 6h and 54min of daylight.
On the first day of December, sunrise is at 09:16 and sunset at 16:30. On the last day of the month, sunrise is at 09:41 and sunset at 16:34 +08.

Sunshine

In Ilimsk, the average sunshine in December is 1h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 1 suggests this advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

How cold is it in December?
In December, the average high-temperature and low-temperature are -17.3°C (0.9°F) and -24.5°C (-12.1°F) respectively.
What is the average humidity in December?
The average relative humidity in December is 96%.
How much does it rain in December?
In Ilimsk, in December, during 0.5 rainfall days, 19mm (0.75") of precipitation is typically accumulated.
How many days does it snow in December?
In Ilimsk, in December, during 20.1 snowfall days, 146mm (5.75") of snow is typically accumulated.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 6h and 54min of daylight.
How many hours of daylight does Ilimsk have in December?
The average day length in December is 6h and 54min.
What time are sunrise and sunset in December?
On the first day of December, sunrise is at 09:16 and sunset at 16:30. On the last day of the month, sunrise is at 09:41 and sunset at 16:34 +08.
How long on average sun shines in December?
The average sunshine duration in December is 1h.
When is the lowest UV index in Ilimsk?
January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index.
How high is the UV index in December?
In December, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a minimal hazard to health 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 - Ilimsk, Russia
Average temperature in December
Ilimsk, Russia
  • Average high temperature in December: -17.3°C

The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is January (-18.3°C).

  • Average low temperature in December: -24.5°C

The month with the highest average low temperature is July (10.6°C).
The coldest month (with the lowest average low temperature) is January (-26.6°C).

Average pressure in December - Ilimsk, Russia
Average pressure in December
Ilimsk, Russia
  • Average pressure in December: 1030.5mbar

The month with the highest atmospheric pressure is January (1032.4mbar).
The month with the lowest atmospheric pressure is July (1006.2mbar).

Average wind speed in December - Ilimsk, Russia
Average wind speed in December
Ilimsk, Russia
  • Average wind speed in December: 8.7km/h

The windiest month (with the highest average wind speed) is May (10.4km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

Average humidity in December - Ilimsk, Russia
Average humidity in December
Ilimsk, Russia
  • Average humidity in December: 96%

The months with the highest relative humidity are January and February (97%).
The month with the lowest relative humidity is June (55%).

Average rainfall in December - Ilimsk, Russia
Average rainfall in December
Ilimsk, Russia
  • Average rainfall in December: 19mm

The wettest months (with the highest rainfall) are May and August (34mm).
The driest months (with the least rainfall) are January and February (15mm).

Average rainfall days in December - Ilimsk, Russia
Average rainfall days in December
Ilimsk, Russia
  • Average rainfall days in December: 0.5 days

The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is February (0.3 days).

Average snowfall in December - Ilimsk, Russia
Average snowfall in December
Ilimsk, Russia
  • Average snowfall in December: 146mm

The month with the highest snowfall is March (207mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in December - Ilimsk, Russia
Average snowfall days in December
Ilimsk, Russia
  • Average snowfall days in December: 20.1 days

The month with the highest number of snowfall days is March (22.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in December / Average sunshine in December - Ilimsk, Russia
Average daylight in December /
Average sunshine in December
Ilimsk, Russia
  • Average daylight in December: 6h and 5min

The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).

  • Average sunshine in December: 1h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 0h and 42min).

Average sunshine days in December - Ilimsk, Russia
Average sunshine days in December
Ilimsk, Russia
  • Average sunshine days in December: 12.4 days

The month with the most sunshine days is July (18.1 days).
The month with the least sunshine days is March (7.1 days).

Average UV index in December - Ilimsk, Russia
Average UV index in December
Ilimsk, 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 - Ilimsk, Russia
Average cloud cover in December
Ilimsk, Russia
  • Average cloud cover in December: 86

The month with the most cloud cover is February (Cloud cover 92).
The month with the least cloud cover is June (Cloud cover 34).

Average visibility in December - Ilimsk, Russia
Average visibility in December
Ilimsk, Russia
  • Average visibility in December: 4km

The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March and December (4km).

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