December weather forecastŽatec, Czech Republic
December
Weather in December
The first month of the winter, December, is also a wintry month in Žatec, Czech Republic, with an average temperature varying between -2.1°C (28.2°F) and 2.5°C (36.5°F).Temperature
Start of December brings a slight shift in the average high-temperature, dipping a bit from November's chilly 6.7°C (44.1°F) to a cold 2.5°C (36.5°F). December nighttime temperatures in Žatec hover close to the daytime peak with an average of -2.1°C (28.2°F).Humidity
The average relative humidity in December in Žatec, Czech Republic, is 87%.Rainfall
In Žatec, during December, the rain falls for 13.2 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Žatec, there are 178.1 rainfall days, and 490mm (19.29") of precipitation is accumulated.Snowfall
Months with snowfall in Žatec are January through May, October through December. In Žatec, during December, snow falls for 10.5 days and regularly aggregates up to 106mm (4.17") of snow. Throughout the year, in Žatec, there are 49.5 snowfall days, and 442mm (17.4") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 6min of daylight.On the first day of December in Žatec, sunrise is at 07:44 and sunset at 16:05. On the last day of the month, sunrise is at 08:05 and sunset at 16:12 CET.
Sunshine
The average sunshine in December is 4.2h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 1 during December translates into the following directions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Žatec, Czech Republic
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in December: -2.1°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure in December
Žatec, Czech Republic
- Average pressure in December: 1018mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The months with the lowest atmospheric pressure are July and November (1015.1mbar).
Average wind speed in December
Žatec, Czech Republic
- Average wind speed in December: 12.5km/h
The windiest month (with the highest average wind speed) is December (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in December
Žatec, Czech Republic
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Žatec, Czech Republic
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is June (70mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in December
Žatec, Czech Republic
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in December
Žatec, Czech Republic
- Average snowfall in December: 106mm
The month with the highest snowfall is January (120mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Žatec, Czech Republic
- Average snowfall days in December: 10.5 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Žatec, Czech Republic
- Average daylight in December: 8h and 6min
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 6min).
- Average sunshine in December: 4h and 12min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Žatec, Czech Republic
- Average sunshine days in December: 9.7 days
The month with the most sunshine days is October (15.1 days).
The month with the least sunshine days is June (6.7 days).
Average UV index in December
Žatec, 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
Žatec, Czech Republic
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Žatec, 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).
