December weather forecastKlánovice, Czech Republic

December

Weather in December

December, the first month of the winter in Klánovice, is also an icy month, with an average temperature varying between 3.4°C (38.1°F) and -1°C (30.2°F).

Temperature

In December, the average high-temperature marginally decreases from a chilly 7.9°C (46.2°F) in November to a cold 3.4°C (38.1°F). In Klánovice, the December nights are characterized by an average low-temperature of -1°C (30.2°F), a minor dip from daytime readings.

Humidity

In Klánovice, the average relative humidity in December is 84%.

Rainfall

In Klánovice, during December, the rain falls for 12.2 days and regularly aggregates up to 36mm (1.42") of precipitation. In Klánovice, Czech Republic, during the entire year, the rain falls for 167.3 days and collects up to 536mm (21.1") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Klánovice, during December, snow falls for 8.9 days and regularly aggregates up to 89mm (3.5") of snow. Throughout the year, there are 44.5 snowfall days, and 393mm (15.47") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 12min of daylight.
On the first day of the month, sunrise is at 07:39 and sunset at 16:02. On the last day of December, sunrise is at 08:00 and sunset at 16:08 CET.

Sunshine

The average sunshine in December is 3.9h.

UV index

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 2 in December transforms into this advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

The high-temperature during December is 3.4°C (38.1°F) and the low-temperature is -1°C (30.2°F).

In Klánovice, the average relative humidity in December is 84%.

In Klánovice, in December, during 12.2 rainfall days, 36mm (1.42") of precipitation is typically accumulated.

In Klánovice, in December, snow falls for 8.9 days, with typically accumulated 89mm (3.5") of snow.

The month with the shortest days is December, with an average of 8h and 12min of daylight.

The average day length in December is 8h and 9min.

On the first day of December, sunrise is at 07:39 and sunset at 16:02. On the last day of the month, sunrise is at 08:00 and sunset at 16:08 CET.

In Klánovice, Czech Republic, the average sunshine duration in December is 3.9h.

The average daily maximum UV index in December in Klánovice is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Klánovice, Czech Republic

  • Average high temperature in December: 3.4°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (1.4°C).

  • Average low temperature in December: -1°C

The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

Average pressure in December
Klánovice, Czech Republic

  • Average pressure in December: 1018.5mbar

The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1015.2mbar).

Average wind speed in December
Klánovice, Czech Republic

  • Average wind speed in December: 14km/h

The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).

Average humidity in December
Klánovice, Czech Republic

  • Average humidity in December: 84%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Klánovice, Czech Republic

  • Average rainfall in December: 36mm

The wettest month (with the highest rainfall) is June (77mm).
The driest month (with the least rainfall) is November (24mm).

Average rainfall days in December
Klánovice, Czech Republic

  • Average rainfall days in December: 12.2 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is February (8.7 days).

Average snowfall in December
Klánovice, Czech Republic

  • Average snowfall in December: 89mm

The month with the highest snowfall is January (122mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Klánovice, Czech Republic

  • Average snowfall days in December: 8.9 days

The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 3h and 54min

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: 3h and 30min).

Average sunshine days in December
Klánovice, Czech Republic

  • Average sunshine days in December: 11.8 days

The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is May (7.8 days).

Average UV index in December
Klánovice, Czech Republic

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in December
Klánovice, Czech Republic

  • Average cloud cover in December: 60

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
Klánovice, Czech Republic

  • Average visibility in December: 8km

The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).