December weather forecastŠumná, Czech Republic

December

Weather in December

December, the first month of the winter in Šumná, is still a cold month, with an average temperature ranging between max 2.6°C (36.7°F) and min -2.1°C (28.2°F).

Temperature

Šumná's weather subtly changes with the onset of December, barely falling from a frosty 7.3°C (45.1°F) in November to a wintry 2.6°C (36.7°F). With a barely noticeable fluctuation in temperature, Šumná reaches an average low of -2.1°C (28.2°F) during the December nights.

Humidity

The average relative humidity in December in Šumná is 86%.

Rainfall

In Šumná, in December, during 7.7 rainfall days, 15mm (0.59") of precipitation is typically accumulated. Throughout the year, in Šumná, there are 127.4 rainfall days, and 291mm (11.46") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In December, in Šumná, it is snowing for 7 days. Throughout December, 30mm (1.18") of snow is accumulated. Throughout the year, there are 33.9 snowfall days, and 139mm (5.47") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 18min of daylight.
On the first day of December, sunrise is at 07:29 and sunset at 16:02. On the last day of the month, sunrise is at 07:50 and sunset at 16:09 CET.

Sunshine

In Šumná, the average sunshine in December is 4.3h.

UV index

In Šumná, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. It's recommended to limit sun exposure when its radiation is at its peak during midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

The average high-temperature, in December, in Šumná, is 2.6°C (36.7°F), while the average low-temperature is -2.1°C (28.2°F).

The average relative humidity in December is 86%.

In Šumná, during December, the rain falls for 7.7 days and regularly aggregates up to 15mm (0.59") of precipitation.

In December, in Šumná, Czech Republic, it is snowing for 7 days. Throughout December, 30mm (1.18") of snow is accumulated.

With an average of 8h and 18min of daylight, December has the shortest days of the year.

In December, the average day length in Šumná, Czech Republic, is 8h and 20min.

In December, on the first day of the month, sunrise is at 07:29 and sunset at 16:02. On the last day of the month, in Šumná, sunrise is at 07:50 and sunset at 16:09 CET.

The average sunshine duration in December in Šumná, Czech Republic, is 4.3h.

In Šumná, Czech Republic, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Šumná, Czech Republic

  • Average high temperature in December: 2.6°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (0.8°C).

  • Average low temperature in December: -2.1°C

The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

Average pressure in December
Šumná, Czech Republic

  • Average pressure in December: 1019.6mbar

The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is June (1015.3mbar).

Average wind speed in December
Šumná, Czech Republic

  • Average wind speed in December: 13.3km/h

The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in December
Šumná, Czech Republic

  • Average humidity in December: 86%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Šumná, Czech Republic

  • Average rainfall in December: 15mm

The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is November (10mm).

Average rainfall days in December
Šumná, Czech Republic

  • Average rainfall days in December: 7.7 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in December
Šumná, Czech Republic

  • Average snowfall in December: 30mm

The month with the highest snowfall is January (53mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Šumná, Czech Republic

  • Average snowfall days in December: 7 days

The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Šumná, Czech Republic

  • Average daylight in December: 8h and 18min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in December: 4h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).

Average sunshine days in December
Šumná, Czech Republic

  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in December
Šumná, 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 January (UV index 1).

Average cloud cover in December
Šumná, Czech Republic

  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in December
Šumná, Czech Republic

  • Average visibility in December: 8km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, November and December (8km).