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
The average high-temperature drops in December, from November's frosty 6.6°C (43.9°F) to a cold 1.6°C (34.9°F). During December, the nighttime temperatures align closely with the daytime averages, measuring a freezing cold -2.6°C (27.3°F).Humidity
The average relative humidity in December is 88%.Rainfall
In December, in Velké Janovice, the rain falls for 5 days. Throughout December, 27mm (1.06") of precipitation is accumulated. Throughout the year, there are 139.2 rainfall days, and 519mm (20.43") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Velké Janovice, in December, during 9.8 snowfall days, 91mm (3.58") of snow is typically accumulated. In Velké Janovice, during the entire year, snow falls for 40.2 days and aggregates up to 433mm (17.05") of snow.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:30 and sunset at 15:57. On the last day of December, sunrise is at 07:51 and sunset at 16:05 CET.
Sunshine
In Velké Janovice, the average sunshine in December is 4h.UV index
In Velké Janovice, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
How cold is December in Velké Janovice?
What is the average humidity in December in Velké Janovice?
How much does it rain in Velké Janovice in December?
How much does it snow in Velké Janovice in December?
What is the month with the shortest days in Velké Janovice?
How many hours of daylight does Velké Janovice have in December?
When is the sunrise / sunset in December in Velké Janovice?
How long on average sun shines in December in Velké Janovice?
What is the UV index intensity in December in Velké Janovice?
Average temperature in December
Velké Janovice, Czech Republic
- Average high temperature in December: 1.6°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in December: -2.6°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).
Average pressure in December
Velké Janovice, Czech Republic
- Average pressure in December: 1018.9mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The months with the lowest atmospheric pressure are June and July (1015.2mbar).
Average wind speed in December
Velké Janovice, Czech Republic
- Average wind speed in December: 15.3km/h
The windiest month (with the highest average wind speed) is December (15.3km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in December
Velké Janovice, 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 (72%).
Average rainfall in December
Velké Janovice, Czech Republic
- Average rainfall in December: 27mm
The wettest month (with the highest rainfall) is June (88mm).
The driest month (with the least rainfall) is November (17mm).
Average rainfall days in December
Velké Janovice, Czech Republic
- Average rainfall days in December: 5 days
The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in December
Velké Janovice, Czech Republic
- Average snowfall in December: 91mm
The month with the highest snowfall is January (104mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Velké Janovice, Czech Republic
- Average snowfall days in December: 9.8 days
The month with the highest number of snowfall days is December (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Velké Janovice, Czech Republic
- Average daylight in December: 8h and 1min
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 12min).
- Average sunshine in December: 4h and 0min
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 42min).
Average sunshine days in December
Velké Janovice, Czech Republic
- Average sunshine days in December: 17.6 days
The month with the most sunshine days is November (21 days).
The month with the least sunshine days is June (7 days).
Average UV index in December
Velké Janovice, Czech Republic
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Velké Janovice, Czech Republic
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Velké Janovice, 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).
Velké Janovice, Czech Republic
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