December weather forecast
Bykoš, Czech Republic

December

Weather in December

The first month of the winter, December, is also a wintry month in Bykoš, Czech Republic, with temperature in the range of an average high of 3.1°C (37.6°F) and an average low of -1.3°C (29.7°F).

Temperature

The onset of December aligns with a soft reduction in the average high-temperature, gently falling from a chilly 7.5°C (45.5°F) in November to an icy 3.1°C (37.6°F). During the nights of December, Bykoš maintains an almost steady temperature with an average low of -1.3°C (29.7°F).

Humidity

The average relative humidity in December in Bykoš, Czech Republic, is 85%.

Rainfall

In Bykoš, Czech Republic, in December, during 5.9 rainfall days, 11mm (0.43") of precipitation is typically accumulated. In Bykoš, during the entire year, the rain falls for 127.8 days and collects up to 317mm (12.48") of precipitation.

Snowfall

Months with snowfall in Bykoš, Czech Republic, are January through May, October through December. In Bykoš, in December, snow falls for 5.3 days, with typically accumulated 23mm (0.91") of snow. In Bykoš, Czech Republic, during the entire year, snow falls for 30.7 days and aggregates up to 154mm (6.06") of snow.

Daylight

With an average of 8h and 12min of daylight, December has the shortest days of the year in Bykoš.
On the first day of the month, sunrise is at 07:40 and sunset at 16:05. On the last day of December, in Bykoš, sunrise is at 08:01 and sunset at 16:12 CET.

Sunshine

In Bykoš, the average sunshine in December is 3.8h.

UV index

November and December, with an average maximum UV index of 1, are months with the lowest UV index in Bykoš. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 1 during December leads to these instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

How cold does it get in Bykoš in December?
In December, in Bykoš, the average high-temperature is 3.1°C (37.6°F), and the average low-temperature is -1.3°C (29.7°F).
What is the average humidity in December in Bykoš?
In December, the average relative humidity in Bykoš is 85%.
How much does it rain in Bykoš in December?
In Bykoš, in December, during 5.9 rainfall days, 11mm (0.43") of precipitation is typically accumulated.
How much does it snow in Bykoš in December?
In Bykoš, in December, snow falls for 5.3 days, with typically accumulated 23mm (0.91") of snow.
What is the month with the shortest days in Bykoš?
The month with the shortest days is December, with an average of 8h and 12min of daylight.
What is the average length of the day in December in Bykoš?
In December, the average day length in Bykoš is 8h and 11min.
When is the sunrise / sunset in December in Bykoš?
In December, on the first day of the month, sunrise is at 07:40 and sunset at 16:05. On the last day of the month, sunrise is at 08:01 and sunset at 16:12 CET.
How many hours of sunshine does Bykoš have in December?
The average sunshine duration in December in Bykoš is 3.8h.
When is the lowest UV index in Bykoš?
November and December, with an average maximum UV index of 1, are months with the lowest UV index in Bykoš.
What is the UV index intensity in December in Bykoš?
In December, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a low health threat 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
Bykoš, Czech Republic
  • Average high temperature in December: 3.1°C

The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (1.2°C).

  • Average low temperature in December: -1.3°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).

Average pressure in December
Bykoš, Czech Republic
  • Average pressure in December: 1018.6mbar

The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1015.3mbar).

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

The windiest month (with the highest average wind speed) is December (14.6km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).

Average humidity in December
Bykoš, Czech Republic
  • Average humidity in December: 85%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (71%).

Average rainfall in December
Bykoš, Czech Republic
  • Average rainfall in December: 11mm

The wettest months (with the highest rainfall) are June and July (57mm).
The driest month (with the least rainfall) is November (10mm).

Average rainfall days in December
Bykoš, Czech Republic
  • Average rainfall days in December: 5.9 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (5.2 days).

Average snowfall in December
Bykoš, Czech Republic
  • Average snowfall in December: 23mm

The months with the highest snowfall are January and February (44mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Bykoš, Czech Republic
  • Average snowfall days in December: 5.3 days

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Bykoš, Czech Republic
  • Average daylight in December: 8h and 1min

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 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in December
Bykoš, Czech Republic
  • Average sunshine days in December: 20.8 days

The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in December
Bykoš, Czech Republic
  • Average UV index in December: 1

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

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

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Bykoš, Czech Republic
  • Average visibility in December: 9km

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

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