December weather forecastSlunečná, Czech Republic

December

Weather in December

The first month of the winter, December, is still a cold month in Slunečná, Czech Republic, with temperature in the range of an average high of 2.5°C (36.5°F) and an average low of -1.7°C (28.9°F).

Temperature

Slunečná's December weather shows a modest shift in high-temperatures, falling from November's chilly 7.4°C (45.3°F) to an icy 2.5°C (36.5°F). Slunečná upholds a consistent average temperature of -1.7°C (28.9°F) throughout the nights of December.

Humidity

In December, the average relative humidity is 88%.

Rainfall

In Slunečná, during December, the rain falls for 12.9 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Slunečná, there are 158.9 rainfall days, and 440mm (17.32") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Slunečná. In Slunečná, in December, during 8.6 snowfall days, 97mm (3.82") of snow is typically accumulated. Throughout the year, there are 41 snowfall days, and 372mm (14.65") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 6min of daylight.
On the first day of the month, sunrise is at 07:42 and sunset at 15:59. On the last day of December, in Slunečná, sunrise is at 08:03 and sunset at 16:06 CET.

Sunshine

The average sunshine in December in Slunečná is 3.8h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 2 in December translates into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. To guard against the harmful effects of the Sun, minimize exposure during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

In December, the average high-temperature and low-temperature are 2.5°C (36.5°F) and -1.7°C (28.9°F) respectively.

In Slunečná, Czech Republic, the average relative humidity in December is 88%.

In December, in Slunečná, the rain falls for 12.9 days. Throughout December, 38mm (1.5") of precipitation is accumulated.

In Slunečná, Czech Republic, during December, snow falls for 8.6 days and regularly aggregates up to 97mm (3.82") of snow.

December has the shortest days of the year in Slunečná, with an average of 8h and 6min of daylight.

In Slunečná, Czech Republic, the average day length in December is 8h and 3min.

In December, on the first day of the month, sunrise is at 07:42 and sunset at 15:59. On the last day of the month, in Slunečná, sunrise is at 08:03 and sunset at 16:06 CET.

The average sunshine duration in December in Slunečná is 3.8h.

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Slunečná.

In December, the average daily maximum UV index in Slunečná, Czech Republic, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
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
Slunečná, Czech Republic

  • Average high temperature in December: 2.5°C

The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (0.9°C).

  • Average low temperature in December: -1.7°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in December
Slunečná, Czech Republic

  • Average pressure in December: 1017.8mbar

The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1014.9mbar).

Average wind speed in December
Slunečná, Czech Republic

  • Average wind speed in December: 11.9km/h

The windiest month (with the highest average wind speed) is December (11.9km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).

Average humidity in December
Slunečná, Czech Republic

  • Average humidity in December: 88%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (71%).

Average rainfall in December
Slunečná, Czech Republic

  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is June (56mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in December
Slunečná, Czech Republic

  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (8.9 days).

Average snowfall in December
Slunečná, Czech Republic

  • Average snowfall in December: 97mm

The month with the highest snowfall is January (115mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Slunečná, Czech Republic

  • Average snowfall days in December: 8.6 days

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 6min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in December: 3h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in December
Slunečná, Czech Republic

  • Average sunshine days in December: 11.5 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is January (10.5 days).

Average UV index in December
Slunečná, Czech Republic

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in December
Slunečná, Czech Republic

  • Average cloud cover in December: 63

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Slunečná, 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).