December weather forecastSlaská, Slovakia

December

Weather in December

December, the first month of the winter in Slaská, is also a wintry month, with temperature in the range of an average low of -3.8°C (25.2°F) and an average high of 1.1°C (34°F).

Temperature

The transition into December indicates a reduction in the average high-temperature, down to a wintry 1.1°C (34°F) from November's frosty 7.3°C (45.1°F). Slaská's average temperature throughout the nights in December exhibits a minor decrease from daytime highs, stabilizing at a subzero cold -3.8°C (25.2°F).

Humidity

In Slaská, the average relative humidity in December is 90%.

Rainfall

In Slaská, Slovakia, in December, it is raining for 10.5 days, with typically 41mm (1.61") of accumulated precipitation. Throughout the year, there are 148.2 rainfall days, and 509mm (20.04") of precipitation is accumulated.

Snowfall

Months with snowfall in Slaská are January through April, October through December. In Slaská, in December, during 8.7 snowfall days, 81mm (3.19") of snow is typically accumulated. In Slaská, during the entire year, snow falls for 37.4 days and aggregates up to 461mm (18.15") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 24min of daylight.
On the first day of the month, sunrise is at 07:16 and sunset at 15:51. On the last day of December, in Slaská, sunrise is at 07:37 and sunset at 15:58 CET.

Sunshine

The average sunshine in December is 3.7h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 1 during December leads to these advisories:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

The high-temperature, in December, in Slaská, is 1.1°C (34°F), while the low-temperature averages to -3.8°C (25.2°F).

In Slaská, Slovakia, the average relative humidity in December is 90%.

In December, in Slaská, Slovakia, the rain falls for 10.5 days. Throughout December, 41mm (1.61") of precipitation is accumulated.

In Slaská, during December, snow falls for 8.7 days and regularly aggregates up to 81mm (3.19") of snow.

The month with the shortest days in Slaská is December, with an average of 8h and 24min of daylight.

In Slaská, Slovakia, the average day length in December is 8h and 22min.

In December, on the first day of the month, sunrise is at 07:16 and sunset at 15:51. On the last day of the month, in Slaská, sunrise is at 07:37 and sunset at 15:58 CET.

In Slaská, Slovakia, the average sunshine duration in December is 3.7h.

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Slaská, Slovakia.

The average daily maximum UV index in December in Slaská is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health from 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
Slaská, Slovakia

  • Average high temperature in December: 1.1°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (-0.2°C).

  • Average low temperature in December: -3.8°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-5.6°C).

Average pressure in December
Slaská, Slovakia

  • Average pressure in December: 1019.7mbar

The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is June (1014.4mbar).

Average wind speed in December
Slaská, Slovakia

  • Average wind speed in December: 7.7km/h

The windiest month (with the highest average wind speed) is March (9.3km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).

Average humidity in December
Slaská, Slovakia

  • Average humidity in December: 90%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Slaská, Slovakia

  • Average rainfall in December: 41mm

The wettest month (with the highest rainfall) is June (62mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in December
Slaská, Slovakia

  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in December
Slaská, Slovakia

  • Average snowfall in December: 81mm

The month with the highest snowfall is January (204mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Slaská, Slovakia

  • Average snowfall days in December: 8.7 days

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 24min

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 24min).

  • Average sunshine in December: 3h and 42min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in December
Slaská, Slovakia

  • Average sunshine days in December: 13.2 days

The month with the most sunshine days is October (17 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in December
Slaská, Slovakia

  • Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in December
Slaská, Slovakia

  • Average cloud cover in December: 63

The months with the most cloud cover are January, February and December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in December
Slaská, Slovakia

  • Average visibility in December: 6km

The months with the highest visibility are April, May, June, July, August and September (9km).
The months with the lowest visibility are January and December (6km).