December weather forecastBlatec, Czech Republic
December
Weather in December
The first month of the winter, December, is still a cold month in Blatec, Czech Republic, with an average temperature fluctuating between 1.6°C (34.9°F) and -2.7°C (27.1°F).Temperature
Blatec's weather in December involves a decrease in the average high-temperature, moving down from November's chilly 7.4°C (45.3°F) to a cold 1.6°C (34.9°F). Blatec, during December nights, records a temperature marginally cooler than the daytime average, at a freezing cold -2.7°C (27.1°F).Humidity
In Blatec, the average relative humidity in December is 88%.Rainfall
In Blatec, during December, the rain falls for 12.4 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, there are 158.1 rainfall days, and 417mm (16.42") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Blatec. In Blatec, in December, during 9 snowfall days, 53mm (2.09") of snow is typically accumulated. Throughout the year, in Blatec, there are 43.9 snowfall days, and 301mm (11.85") of snow is accumulated.Daylight
December has the shortest days of the year in Blatec, with an average of 8h and 12min of daylight.On the first day of the month, sunrise is at 07:26 and sunset at 15:54. On the last day of December, sunrise is at 07:47 and sunset at 16:01 CET.
Sunshine
The average sunshine in December is 4.2h.UV index
In Blatec, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Blatec, Czech Republic
- Average high temperature in December: 1.6°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in December: -2.7°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in December
Blatec, Czech Republic
- Average pressure in December: 1019mbar
The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is July (1014.9mbar).
Average wind speed in December
Blatec, Czech Republic
- Average wind speed in December: 12.1km/h
The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in December
Blatec, 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 (70%).
Average rainfall in December
Blatec, Czech Republic
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Blatec, Czech Republic
- Average rainfall days in December: 12.4 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is October (9.7 days).
Average snowfall in December
Blatec, Czech Republic
- Average snowfall in December: 53mm
The month with the highest snowfall is January (115mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Blatec, Czech Republic
- Average snowfall days in December: 9 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Blatec, 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: 4h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).
Average sunshine days in December
Blatec, Czech Republic
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is October (18.5 days).
The months with the least sunshine days are June and July (9.8 days).
Average UV index in December
Blatec, Czech Republic
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Blatec, Czech Republic
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in December
Blatec, 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).
