December weather forecast
Varnsdorf, Czech Republic

December

Weather in December

December, the first month of the winter in Varnsdorf, is still a cold month, with an average temperature fluctuating between -1.7°C (28.9°F) and 2.5°C (36.5°F).

Temperature

The beginning of December subtly marks a decrease in the average high-temperature, transitioning from a frosty 7.4°C (45.3°F) in November to a cold 2.5°C (36.5°F). The nighttime temperature demonstrates a marginal decline, averaging at a freezing cold -1.7°C (28.9°F) during December.

Humidity

The average relative humidity in December is 88%.

Rainfall

In Varnsdorf, during December, the rain falls for 12.9 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, there are 158.9 rainfall days, and 440mm (17.32") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Varnsdorf, in December, snow falls for 8.6 days, with typically accumulated 97mm (3.82") of snow. Throughout the year, there are 41 snowfall days, and 372mm (14.65") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 0min of daylight.
On the first day of December, sunrise is at 07:42 and sunset at 15:58. On the last day of the month, sunrise is at 08:04 and sunset at 16:05 CET.

Sunshine

The average sunshine in December is 3.8h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In December, an average UV index of 2 transforms into the following instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

How cold is December?
The average high-temperature, in December, in Varnsdorf, is 2.5°C (36.5°F), while the average low-temperature is -1.7°C (28.9°F).
What is the average humidity in December?
In December, the average relative humidity is 88%.
How much does it rain in December?
In December, the rain falls for 12.9 days. Throughout December, 38mm (1.5") of precipitation is accumulated.
How much does it snow in December?
In December, it is snowing for 8.6 days. Throughout December, 97mm (3.82") of snow is accumulated.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 8h and 0min of daylight.
What is the average length of the day in December?
In Varnsdorf, the average day length in December is 8h and 1min.
When are sunrise and sunset in December?
On the first day of December, sunrise is at 07:42 and sunset at 15:58. On the last day of the month, sunrise is at 08:04 and sunset at 16:05 CET.
How long on average sun shines in December?
In December, the average sunshine duration is 3.8h.
When is the lowest UV index?
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Varnsdorf.
What is the UV index intensity in December?
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Varnsdorf, Czech Republic
  • Average high temperature in December: 2.5°C

The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (0.9°C).

  • Average low temperature in December: -1.7°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in December
Varnsdorf, Czech Republic
  • Average pressure in December: 1017.8mbar

The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1014.9mbar).

Average wind speed in December
Varnsdorf, Czech Republic
  • Average wind speed in December: 11.9km/h

The windiest month (with the highest average wind speed) is December (11.9km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).

Average humidity in December
Varnsdorf, Czech Republic
  • Average humidity in December: 88%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (71%).

Average rainfall in December
Varnsdorf, Czech Republic
  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is June (56mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in December
Varnsdorf, Czech Republic
  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (8.9 days).

Average snowfall in December
Varnsdorf, Czech Republic
  • Average snowfall in December: 97mm

The month with the highest snowfall is January (115mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Varnsdorf, Czech Republic
  • Average snowfall days in December: 8.6 days

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Varnsdorf, Czech Republic
  • Average daylight in December: 8h and 0min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in December
Varnsdorf, Czech Republic
  • Average sunshine days in December: 11.5 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is January (10.5 days).

Average UV index in December
Varnsdorf, Czech Republic
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in December
Varnsdorf, Czech Republic
  • Average cloud cover in December: 63

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Varnsdorf, Czech Republic
  • Average visibility in December: 8km

The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).

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