December weather forecast
Janoušov, Czech Republic

December

Weather in December

The first month of the winter, December, is still a cold month in Janoušov, Czech Republic, with an average temperature varying between -2.9°C (26.8°F) and 1.4°C (34.5°F).

Temperature

The onset of December results in a decrease in the average high-temperature, receding from a chilly 6.7°C (44.1°F) in November to an icy 1.4°C (34.5°F). During the month of December, Janoušov's average nighttime temperature closely mirrors its daytime counterpart, at a freezing cold -2.9°C (26.8°F).

Humidity

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

Rainfall

In Janoušov, in December, it is raining for 9.5 days, with typically 34mm (1.34") of accumulated precipitation. In Janoušov, Czech Republic, during the entire year, the rain falls for 134 days and collects up to 451mm (17.76") of precipitation.

Snowfall

Months with snowfall in Janoušov are January through May, October through December. In Janoušov, in December, snow falls for 11.7 days, with typically accumulated 80mm (3.15") of snow. Throughout the year, there are 55.1 snowfall days, and 436mm (17.17") of snow is accumulated.

Daylight

The month with the shortest days in Janoušov is December, with an average of 8h and 12min of daylight.
On the first day of December in Janoušov, sunrise is at 07:29 and sunset at 15:53. On the last day of the month, sunrise is at 07:51 and sunset at 16:00 CET.

Sunshine

In Janoušov, the average sunshine in December is 3.6h.

UV index

In Janoušov, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 2 in December transforms into this advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

How cold is it in Janoušov in December?
December temperatures vary between a high-temperature of 1.4°C (34.5°F) and a low-temperature of -2.9°C (26.8°F).
What is the average humidity in December in Janoušov?
The average relative humidity in December in Janoušov, Czech Republic, is 89%.
How many days does it rain in December in Janoušov?
In Janoušov, Czech Republic, in December, during 9.5 rainfall days, 34mm (1.34") of precipitation is typically accumulated.
How many days does it snow in December in Janoušov?
In December, in Janoušov, it is snowing for 11.7 days. Throughout December, 80mm (3.15") of snow is accumulated.
What is the month with the shortest days in Janoušov?
With an average of 8h and 12min of daylight, December has the shortest days of the year in Janoušov.
What is the average length of the day in December in Janoušov?
In December, the average day length in Janoušov, Czech Republic, is 8h and 10min.
What time are sunrise and sunset in December in Janoušov?
On the first day of December in Janoušov, Czech Republic, sunrise is at 07:29 and sunset at 15:53. On the last day of the month, sunrise is at 07:51 and sunset at 16:00 CET.
How many hours of sunshine does Janoušov have in December?
In Janoušov, Czech Republic, the average sunshine duration in December is 3.6h.
What is the UV index reading in December in Janoušov?
In December, the average daily maximum UV index in Janoušov is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Janoušov, Czech Republic
  • Average high temperature in December: 1.4°C

The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (-0.5°C).

  • Average low temperature in December: -2.9°C

The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).

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

The months with the highest atmospheric pressure are October and December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1015mbar).

Average wind speed in December
Janoušov, Czech Republic
  • Average wind speed in December: 14.4km/h

The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in December
Janoušov, Czech Republic
  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (72%).

Average rainfall in December
Janoušov, Czech Republic
  • Average rainfall in December: 34mm

The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in December
Janoušov, Czech Republic
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (7 days).

Average snowfall in December
Janoušov, Czech Republic
  • Average snowfall in December: 80mm

The month with the highest snowfall is January (138mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Janoušov, Czech Republic
  • Average snowfall days in December: 11.7 days

The month with the highest number of snowfall days is January (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Janoušov, 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in December
Janoušov, Czech Republic
  • Average sunshine days in December: 11 days

The month with the most sunshine days is October (18.7 days).
The months with the least sunshine days are May and December (11 days).

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

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

Average cloud cover in December
Janoušov, Czech Republic
  • Average cloud cover in December: 66

The months with the most cloud cover are January and December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Janoušov, 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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