December weather forecastSirákov, Czech Republic
December
Weather in December
The first month of the winter, December, is also an icy month in Sirákov, Czech Republic, with temperature in the range of an average low of -2.8°C (27°F) and an average high of 1.5°C (34.7°F).Temperature
With the onset of December, the average high-temperature subtly recedes from November's chilly 6.2°C (43.2°F) to an icy 1.5°C (34.7°F). A slight dip in temperature to a freezing cold -2.8°C (27°F) marks the average nights during December.Humidity
The average relative humidity in December in Sirákov is 89%.Rainfall
In Sirákov, during December, the rain falls for 9.2 days and regularly aggregates up to 34mm (1.34") of precipitation. In Sirákov, during the entire year, the rain falls for 158.1 days and collects up to 544mm (21.42") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Sirákov, in December, snow falls for 9.8 days, with typically accumulated 90mm (3.54") of snow. In Sirákov, during the entire year, snow falls for 50.1 days and aggregates up to 430mm (16.93") of snow.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year in Sirákov.On the first day of the month, sunrise is at 07:31 and sunset at 15:59. On the last day of December, sunrise is at 07:52 and sunset at 16:06 CET.
Sunshine
In Sirákov, Czech Republic, the average sunshine in December is 3.8h.UV index
In Sirákov, Czech Republic, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 in December translates into these instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sirákov, Czech Republic
- Average high temperature in December: 1.5°C
The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in December: -2.8°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).
Average pressure in December
Sirákov, Czech Republic
- Average pressure in December: 1019.1mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The months with the lowest atmospheric pressure are June and July (1015.3mbar).
Average wind speed in December
Sirákov, Czech Republic
- Average wind speed in December: 16.1km/h
The windiest month (with the highest average wind speed) is December (16.1km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).
Average humidity in December
Sirákov, 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 (73%).
Average rainfall in December
Sirákov, Czech Republic
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is July (82mm).
The driest month (with the least rainfall) is November (24mm).
Average rainfall days in December
Sirákov, Czech Republic
- Average rainfall days in December: 9.2 days
The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in December
Sirákov, Czech Republic
- Average snowfall in December: 90mm
The month with the highest snowfall is January (125mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sirákov, Czech Republic
- Average snowfall days in December: 9.8 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sirákov, Czech Republic
- Average daylight in December: 8h and 12min
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 48min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Sirákov, Czech Republic
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is October (18.2 days).
The months with the least sunshine days are June and July (7.3 days).
Average UV index in December
Sirákov, 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
Sirákov, Czech Republic
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Sirákov, Czech Republic
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
