December weather forecastJaníky, Slovakia

December

Weather in December

The first month of the winter, December, is also a wintry month in Janíky, Slovakia, with an average temperature fluctuating between 3.4°C (38.1°F) and -0.8°C (30.6°F).

Temperature

December comes with a drop in the average high-temperature, falling from November's chilly 9.1°C (48.4°F) to a cold 3.4°C (38.1°F). Nighttime temperatures hover around an average low of -0.8°C (30.6°F) in December, a slight descent from daytime highs.

Humidity

In December, the average relative humidity is 84%.

Rainfall

In Janíky, in December, it is raining for 11 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, in Janíky, there are 149.3 rainfall days, and 464mm (18.27") of precipitation is accumulated.

Snowfall

Months with snowfall in Janíky, Slovakia, are January through April, October through December. In December, in Janíky, Slovakia, it is snowing for 3.8 days. Throughout December, 30mm (1.18") of snow is accumulated. In Janíky, Slovakia, during the entire year, snow falls for 21.5 days and aggregates up to 200mm (7.87") 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 December in Janíky, sunrise is at 07:20 and sunset at 15:59. On the last day of the month, sunrise is at 07:40 and sunset at 16:06 CET.

Sunshine

In Janíky, Slovakia, the average sunshine in December is 4.6h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Boost your sun resistance with garments that are densely woven yet spacious. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

The average high-temperature and low-temperature in Janíky during December are 3.4°C (38.1°F) and -0.8°C (30.6°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in August is calculated to be 29°C (84.2°F).

In Janíky, Slovakia, the average relative humidity in December is 84%.

In Janíky, Slovakia, in December, it is raining for 11 days, with typically 35mm (1.38") of accumulated precipitation.

In Janíky, during December, snow falls for 3.8 days and regularly aggregates up to 30mm (1.18") of snow.

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

The average day length in December is 8h and 26min.

In December, on the first day of the month, sunrise is at 07:20 and sunset at 15:59. On the last day of the month, in Janíky, Slovakia, sunrise is at 07:40 and sunset at 16:06 CET.

In Janíky, Slovakia, the average sunshine duration in December is 4.6h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Janíky, Slovakia.

In December, the average daily maximum UV index in Janíky, Slovakia, is 2. A UV Index estimate of 2, and below, represents 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
Janíky, Slovakia

  • Average high temperature in December: 3.4°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (1.8°C).

  • Average low temperature in December: -0.8°C

The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in December
Janíky, Slovakia

  • Average pressure in December: 1020.2mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is June (1014.8mbar).

Average wind speed in December
Janíky, Slovakia

  • Average wind speed in December: 13.3km/h

The windiest month (with the highest average wind speed) is February (14.9km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

Average humidity in December
Janíky, Slovakia

  • Average humidity in December: 84%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (61%).

Average rainfall in December
Janíky, Slovakia

  • Average rainfall in December: 35mm

The wettest months (with the highest rainfall) are May and June (66mm).
The driest month (with the least rainfall) is February (26mm).

Average rainfall days in December
Janíky, Slovakia

  • Average rainfall days in December: 11 days

The months with the highest number of rainy days are May and June (17.3 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in December
Janíky, Slovakia

  • Average snowfall in December: 30mm

The month with the highest snowfall is January (84mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Janíky, Slovakia

  • Average snowfall days in December: 3.8 days

The month with the highest number of snowfall days is January (8.3 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
Janíky, Slovakia

  • Average daylight in December: 8h and 24min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in December: 4h and 36min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in December
Janíky, Slovakia

  • Average sunshine days in December: 15.7 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (9.7 days).

Average UV index in December
Janíky, Slovakia

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Janíky, Slovakia

  • Average cloud cover in December: 52

The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in December
Janíky, Slovakia

  • Average visibility in December: 9km

The months with the highest visibility are April, June, July, August and September (10km).
The month with the lowest visibility is January (8km).