December weather forecastVrchlabí, Czech Republic

December weather for Vrchlabí, Czech Republic: In Vrchlabí, Czech Republic, in December, during 19 snowfall days, 361mm (14.21") of snow is typically accumulated. The months with the lowest UV index in Vrchlabí, Czech Republic, are January, November and December, with an average maximum UV index of 1.

December

Weather in December

December, the first month of the winter in Vrchlabí, is also an icy month, with temperature in the range of an average high of 1.7°C (35.1°F) and an average low of -2.5°C (27.5°F).

Temperature

The arrival of December signals a subtle shift in temperature, down from a frosty 6.5°C (43.7°F) in November to a cold 1.7°C (35.1°F). Vrchlabí sustains a near constant temperature throughout December, with nighttime averages of -2.5°C (27.5°F).

Humidity

In December, the average relative humidity in Vrchlabí is 89%.

Rainfall

In Vrchlabí, in December, during 7.7 rainfall days, 62mm (2.44") of precipitation is typically accumulated. In Vrchlabí, Czech Republic, during the entire year, the rain falls for 151.7 days and collects up to 618mm (24.33") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Vrchlabí. In Vrchlabí, in December, snow falls for 19 days, with typically accumulated 361mm (14.21") of snow. Throughout the year, there are 88.5 snowfall days, and 1550mm (61.02") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 6min of daylight.
On the first day of December, sunrise is at 07:37 and sunset at 15:56. On the last day of the month, sunrise is at 07:58 and sunset at 16:02 CET.

Sunshine

The average sunshine in December is 3.7h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Vrchlabí, Czech Republic. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Boost your sun resistance with garments that are densely woven yet spacious. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

During December, Vrchlabí experiences an average high-temperature of 1.7°C (35.1°F) and a low-temperature of -2.5°C (27.5°F).

In Vrchlabí, the average relative humidity in December is 89%.

In Vrchlabí, in December, during 7.7 rainfall days, 62mm (2.44") of precipitation is typically accumulated.

In Vrchlabí, Czech Republic, in December, during 19 snowfall days, 361mm (14.21") of snow is typically accumulated.

December has the shortest days of the year in Vrchlabí, with an average of 8h and 6min of daylight.

The average day length in December in Vrchlabí, Czech Republic, is 8h and 4min.

On the first day of December, sunrise is at 07:37 and sunset at 15:56. On the last day of the month, sunrise is at 07:58 and sunset at 16:02 CET.

In Vrchlabí, the average sunshine duration in December is 3.7h.

The months with the lowest UV index in Vrchlabí, Czech Republic, are January, November and December, with an average maximum UV index of 1.

In Vrchlabí, Czech Republic, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health risk 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
Vrchlabí, Czech Republic

  • Average high temperature in December: 1.7°C

The warmest month (with the highest average high temperature) is August (22.2°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in December: -2.5°C

The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-5°C).

Average pressure in December
Vrchlabí, Czech Republic

  • Average pressure in December: 1017.7mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1014.8mbar).

Average wind speed in December
Vrchlabí, Czech Republic

  • Average wind speed in December: 12.2km/h

The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).

Average humidity in December
Vrchlabí, Czech Republic

  • Average humidity in December: 89%

The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are April and August (73%).

Average rainfall in December
Vrchlabí, Czech Republic

  • Average rainfall in December: 62mm

The wettest month (with the highest rainfall) is July (73mm).
The driest month (with the least rainfall) is April (28mm).

Average rainfall days in December
Vrchlabí, Czech Republic

  • Average rainfall days in December: 7.7 days

The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in December
Vrchlabí, Czech Republic

  • Average snowfall in December: 361mm

The month with the highest snowfall is January (370mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Vrchlabí, Czech Republic

  • Average snowfall days in December: 19 days

The month with the highest number of snowfall days is January (19.7 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in December /
Average sunshine in December
Vrchlabí, Czech Republic

  • Average daylight in December: 8h and 6min

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 6min).

  • Average sunshine in December: 3h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in December
Vrchlabí, Czech Republic

  • Average sunshine days in December: 10.2 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9 days).

Average UV index in December
Vrchlabí, Czech Republic

  • 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, November and December (UV index 1).

Average cloud cover in December
Vrchlabí, Czech Republic

  • Average cloud cover in December: 63

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Vrchlabí, Czech Republic

  • Average visibility in December: 7km

The months with the highest visibility are April, May, June, July, August and September (9km).
The month with the lowest visibility is January (6km).