Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
With the onset of December, Černý Důl's average high-temperature slightly adjusts, moderately receding from November's frosty 6.5°C (43.7°F) to a wintry 1.7°C (35.1°F). In Černý Důl, the month of December brings a consistent average low-temperature of -2.5°C (27.5°F), slightly cooler than its daytime highs.Humidity
The average relative humidity in December is 89%.Rainfall
In Černý Důl, in December, during 7.7 rainfall days, 62mm (2.44") of precipitation is typically accumulated. In Černý Důl, during the entire year, the rain falls for 151.7 days and collects up to 618mm (24.33") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, it is snowing for 19 days. Throughout December, 361mm (14.21") of snow is accumulated. Throughout the year, there are 88.5 snowfall days, and 1550mm (61.02") of snow is accumulated.Daylight
The month with the shortest days in Černý Důl is December, with an average of 8h and 6min of daylight.On the first day of December, sunrise is at 07:37 and sunset at 15:55. On the last day of the month, sunrise is at 07:58 and sunset at 16:02 CET.
Sunshine
The average sunshine in December in Černý Důl is 3.7h.UV index
The months with the lowest UV index in Černý Důl are January, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 1 during December translates into the following guidance:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
How cold is it in Černý Důl in December?
What is the average humidity in December in Černý Důl?
How many days does it rain in December in Černý Důl?
How many days does it snow in December in Černý Důl?
What is the month with the shortest days in Černý Důl?
How many hours of daylight does Černý Důl have in December?
What time are sunrise and sunset in December in Černý Důl?
How long on average sun shines in December in Černý Důl?
What are the months with the lowest UV index in Černý Důl?
What is the UV index intensity in December in Černý Důl?
Average temperature in December
Černý Důl, 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
Černý Důl, 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
Černý Důl, 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
Černý Důl, 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
Černý Důl, 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
Černý Důl, 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
Černý Důl, 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
Černý Důl, 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
Černý Důl, Czech Republic
- Average daylight in December: 8h and 1min
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 4min
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
Černý Důl, 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
Černý Důl, 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
Černý Důl, 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
Černý Důl, 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).
Černý Důl, Czech Republic
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