December weather forecastBystrany, Slovakia

December

Weather in December

The first month of the winter, December, is also a wintry month in Bystrany, Slovakia, with temperature in the range of an average high of 0.3°C (32.5°F) and an average low of -4.6°C (23.7°F).

Temperature

Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a chilly 6.7°C (44.1°F) to a cold 0.3°C (32.5°F). Bystrany records a slight downturn to an average a freezing cold -4.6°C (23.7°F) during the nights of December.

Humidity

In December, the average relative humidity in Bystrany is 88%.

Rainfall

In December, in Bystrany, the rain falls for 7.5 days. Throughout December, 21mm (0.83") of precipitation is accumulated. In Bystrany, during the entire year, the rain falls for 127.7 days and collects up to 367mm (14.45") of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Bystrany, in December, snow falls for 10.1 days, with typically accumulated 85mm (3.35") of snow. In Bystrany, during the entire year, snow falls for 43.5 days and aggregates up to 364mm (14.33") of snow.

Daylight

With an average of 8h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:09 and sunset at 15:42. On the last day of December, sunrise is at 07:30 and sunset at 15:49 CET.

Sunshine

In December, the average sunshine is 4.6h.

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Bystrany, Slovakia. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

In December, the average high-temperature and low-temperature in Bystrany are 0.3°C (32.5°F) and -4.6°C (23.7°F) respectively.

In December, the average relative humidity in Bystrany is 88%.

In Bystrany, in December, it is raining for 7.5 days, with typically 21mm (0.83") of accumulated precipitation.

In Bystrany, Slovakia, during December, snow falls for 10.1 days and regularly aggregates up to 85mm (3.35") of snow.

December has the shortest days of the year in Bystrany, Slovakia, with an average of 8h and 18min of daylight.

In Bystrany, the average day length in December is 8h and 19min.

On the first day of December in Bystrany, Slovakia, sunrise is at 07:09 and sunset at 15:42. On the last day of the month, sunrise is at 07:30 and sunset at 15:49 CET.

The average sunshine duration in December in Bystrany, Slovakia, is 4.6h.

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

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Bystrany, Slovakia

  • Average high temperature in December: 0.3°C

The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (-1°C).

  • Average low temperature in December: -4.6°C

The month with the highest average low temperature is August (11.7°C).
The coldest month (with the lowest average low temperature) is January (-6.7°C).

Average pressure in December
Bystrany, Slovakia

  • 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 (1014.2mbar).

Average wind speed in December
Bystrany, Slovakia

  • Average wind speed in December: 8.6km/h

The windiest month (with the highest average wind speed) is March (9.8km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

Average humidity in December
Bystrany, Slovakia

  • Average humidity in December: 88%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (72%).

Average rainfall in December
Bystrany, Slovakia

  • Average rainfall in December: 21mm

The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is January (15mm).

Average rainfall days in December
Bystrany, Slovakia

  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in December
Bystrany, Slovakia

  • Average snowfall in December: 85mm

The month with the highest snowfall is January (95mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Bystrany, Slovakia

  • Average snowfall days in December: 10.1 days

The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Bystrany, Slovakia

  • 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 36min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in December
Bystrany, Slovakia

  • Average sunshine days in December: 15.4 days

The month with the most sunshine days is September (19 days).
The month with the least sunshine days is July (12.4 days).

Average UV index in December
Bystrany, Slovakia

  • 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, October, November and December (UV index 2).

Average cloud cover in December
Bystrany, Slovakia

  • Average cloud cover in December: 54

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in December
Bystrany, Slovakia

  • Average visibility in December: 8km

The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).