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 arrival of December signals a subtle shift in temperature, down from a chilly 6.7°C (44.1°F) in November to an icy 2.1°C (35.8°F). In December, Únějovice experiences a marginal drop in temperature, with averages of -2.5°C (27.5°F) at night.Humidity
The average relative humidity in December in Únějovice is 89%.Rainfall
In December, in Únějovice, the rain falls for 8.6 days. Throughout December, 55mm (2.17") of precipitation is accumulated. In Únějovice, during the entire year, the rain falls for 158.1 days and collects up to 632mm (24.88") of precipitation.Snowfall
January through May, October through December are months with snowfall in Únějovice. In December, in Únějovice, it is snowing for 15.5 days. Throughout December, 228mm (8.98") of snow is accumulated. In Únějovice, during the entire year, snow falls for 70.7 days and aggregates up to 1073mm (42.24") of snow.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year in Únějovice, Czech Republic.On the first day of December, sunrise is at 07:42 and sunset at 16:10. On the last day of the month, sunrise is at 08:03 and sunset at 16:17 CET.
Sunshine
In Únějovice, the average sunshine in December is 3.5h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A typical high UV index of 1 in December suggests the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
How cold is December in Únějovice?
What is the average humidity in December in Únějovice?
How much does it rain in Únějovice in December?
How much does it snow in Únějovice in December?
What is the month with the shortest days in Únějovice?
What is the average length of the day in December in Únějovice?
What time are sunrise and sunset in December in Únějovice?
How long on average sun shines in December in Únějovice?
What is the month with the lowest UV index in Únějovice?
What is the UV index reading in December in Únějovice?
Average temperature in December
Únějovice, Czech Republic
- Average high temperature in December: 2.1°C
The warmest month (with the highest average high temperature) is July (22.8°C).
The month with the lowest average high temperature is January (0.4°C).
- Average low temperature in December: -2.5°C
The month with the highest average low temperature is August (11.7°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in December
Únějovice, Czech Republic
- Average pressure in December: 1019.5mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in December
Únějovice, Czech Republic
- Average wind speed in December: 10.4km/h
The windiest month (with the highest average wind speed) is March (10.5km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).
Average humidity in December
Únějovice, 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 April (76%).
Average rainfall in December
Únějovice, Czech Republic
- Average rainfall in December: 55mm
The wettest month (with the highest rainfall) is May (81mm).
The driest month (with the least rainfall) is November (31mm).
Average rainfall days in December
Únějovice, Czech Republic
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is May (21.2 days).
The months with the least rainy days are January and February (6.6 days).
Average snowfall in December
Únějovice, Czech Republic
- Average snowfall in December: 228mm
The month with the highest snowfall is January (319mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Únějovice, Czech Republic
- Average snowfall days in December: 15.5 days
The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Únějovice, 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: 3h and 3min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Únějovice, Czech Republic
- Average sunshine days in December: 10.4 days
The month with the most sunshine days is November (16.4 days).
The months with the least sunshine days are May and June (7.4 days).
Average UV index in December
Únějovice, 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, February, November and December (UV index 1).
Average cloud cover in December
Únějovice, 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 35).
Average visibility in December
Únějovice, Czech Republic
- Average visibility in December: 7km
The months with the highest visibility are April, June, July and August (9km).
The month with the lowest visibility is January (6km).
Únějovice, Czech Republic
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