December weather forecast
Horní Radslavice, Czech Republic

December

Weather in December

December, the first month of the winter in Horní Radslavice, is also an icy month, with an average temperature fluctuating between 1.8°C (35.2°F) and -2.5°C (27.5°F).

Temperature

The start of December signals a gentle decrease in the average high-temperature, transitioning from a frosty 6.5°C (43.7°F) in November to an icy 1.8°C (35.2°F). A mild drop to an average of -2.5°C (27.5°F) marks the nights during December.

Humidity

In December, the average relative humidity is 88%.

Rainfall

In Horní Radslavice, in December, during 13 rainfall days, 34mm (1.34") of precipitation is typically accumulated. In Horní Radslavice, during the entire year, the rain falls for 169.3 days and collects up to 504mm (19.84") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Horní Radslavice. In Horní Radslavice, during December, snow falls for 11.7 days and regularly aggregates up to 84mm (3.31") of snow. Throughout the year, in Horní Radslavice, there are 52.5 snowfall days, and 389mm (15.31") of snow is accumulated.

Daylight

The month with the shortest days in Horní Radslavice is December, with an average of 8h and 18min of daylight.
On the first day of December, sunrise is at 07:30 and sunset at 16:00. On the last day of the month, sunrise is at 07:51 and sunset at 16:07 CET.

Sunshine

The average sunshine in December in Horní Radslavice, Czech Republic, is 4.3h.

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the UV index of 2 transforms into the following advice:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

How cold is December in Horní Radslavice?
The high-temperature during December is 1.8°C (35.2°F) and the low-temperature is -2.5°C (27.5°F).
What is the average humidity in December in Horní Radslavice?
The average relative humidity in December in Horní Radslavice, Czech Republic, is 88%.
How many days does it rain in December in Horní Radslavice?
In Horní Radslavice, Czech Republic, in December, during 13 rainfall days, 34mm (1.34") of precipitation is typically accumulated.
How much does it snow in Horní Radslavice in December?
In Horní Radslavice, in December, snow falls for 11.7 days, with typically accumulated 84mm (3.31") of snow.
What is the month with the shortest days in Horní Radslavice?
December has the shortest days of the year in Horní Radslavice, Czech Republic, with an average of 8h and 18min of daylight.
How many hours of daylight does Horní Radslavice have in December?
In December, the average day length in Horní Radslavice is 8h and 16min.
When is the sunrise / sunset in December in Horní Radslavice?
In December, on the first day of the month, sunrise is at 07:30 and sunset at 16:00. On the last day of the month, sunrise is at 07:51 and sunset at 16:07 CET.
How many hours of sunshine does Horní Radslavice have in December?
The average sunshine duration in December in Horní Radslavice, Czech Republic, is 4.3h.
When is the lowest UV index in Horní Radslavice?
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Horní Radslavice, Czech Republic.
What is the UV index reading in December in Horní Radslavice?
The average daily maximum UV index in December in Horní Radslavice is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from 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
Horní Radslavice, Czech Republic
  • Average high temperature in December: 1.8°C

The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-0.1°C).

  • Average low temperature in December: -2.5°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 (-4.4°C).

Average pressure in December
Horní Radslavice, Czech Republic
  • Average pressure in December: 1019.4mbar

The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is June (1015.3mbar).

Average wind speed in December
Horní Radslavice, Czech Republic
  • Average wind speed in December: 14.6km/h

The windiest month (with the highest average wind speed) is February (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Horní Radslavice, Czech Republic
  • Average humidity in December: 88%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (71%).

Average rainfall in December
Horní Radslavice, Czech Republic
  • Average rainfall in December: 34mm

The wettest month (with the highest rainfall) is June (82mm).
The driest month (with the least rainfall) is November (24mm).

Average rainfall days in December
Horní Radslavice, Czech Republic
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is June (20.9 days).
The month with the least rainy days is February (9 days).

Average snowfall in December
Horní Radslavice, Czech Republic
  • Average snowfall in December: 84mm

The month with the highest snowfall is January (131mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Horní Radslavice, Czech Republic
  • Average snowfall days in December: 11.7 days

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Horní Radslavice, Czech Republic
  • Average daylight in December: 8h and 2min

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

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in December
Horní Radslavice, Czech Republic
  • Average sunshine days in December: 10.7 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (6.9 days).

Average UV index in December
Horní Radslavice, 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, October, November and December (UV index 2).

Average cloud cover in December
Horní Radslavice, Czech Republic
  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in December
Horní Radslavice, Czech Republic
  • Average visibility in December: 8km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).

englishespañol中文
Share