December weather forecastVale, Slovenia

December

Weather in December

December, the first month of the winter in Vale, is still a chilly month, with temperature in the range of an average high of 6.8°C (44.2°F) and an average low of 1.2°C (34.2°F).

Temperature

December witnesses a gentle descent in average high-temperature, descending from November's cool 11.4°C (52.5°F) to a chilly 6.8°C (44.2°F). During December, Vale witnesses a consistent average low-temperature of 1.2°C (34.2°F).

Humidity

In Vale, the average relative humidity in December is 80%.

Rainfall

In December, the rain falls for 10.6 days. Throughout December, 82mm (3.23") of precipitation is accumulated. Throughout the year, there are 168.1 rainfall days, and 1025mm (40.35") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In December, in Vale, it is snowing for 1.3 days. Throughout December, 23mm (0.91") of snow is accumulated. Throughout the year, in Vale, there are 5.7 snowfall days, and 85mm (3.35") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 42min of daylight.
On the first day of the month, sunrise is at 07:26 and sunset at 16:22. On the last day of December, sunrise is at 07:46 and sunset at 16:30 CET.

Sunshine

In Vale, the average sunshine in December is 5.5h.

UV index

The months with the lowest UV index in Vale are January, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In December, a regular UV index of 2 translates into these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

The high-temperature during December is 6.8°C (44.2°F) and the low-temperature is 1.2°C (34.2°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is appraised at 30°C (86°F).

The average relative humidity in December is 80%.

In Vale, Slovenia, in December, it is raining for 10.6 days, with typically 82mm (3.23") of accumulated precipitation.

In Vale, in December, during 1.3 snowfall days, 23mm (0.91") of snow is typically accumulated.

The month with the shortest days in Vale, Slovenia, is December, with an average of 8h and 42min of daylight.

In Vale, the average day length in December is 8h and 44min.

On the first day of December in Vale, Slovenia, sunrise is at 07:26 and sunset at 16:22. On the last day of the month, sunrise is at 07:46 and sunset at 16:30 CET.

In December, the average sunshine duration in Vale, Slovenia, is 5.5h.

The months with the lowest UV index are January, November and December, with an average maximum UV index of 2.

In Vale, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Vale, Slovenia

  • Average high temperature in December: 6.8°C

The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (5.5°C).

  • Average low temperature in December: 1.2°C

The month with the highest average low temperature is August (16.6°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).

Average pressure in December
Vale, Slovenia

  • Average pressure in December: 1020mbar

The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is May (1014.8mbar).

Average wind speed in December
Vale, Slovenia

  • Average wind speed in December: 7.4km/h

The windiest month (with the highest average wind speed) is February (9.1km/h).
The calmest months (with the lowest average wind speed) are June and December (7.4km/h).

Average humidity in December
Vale, Slovenia

  • Average humidity in December: 80%

The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Vale, Slovenia

  • Average rainfall in December: 82mm

The wettest month (with the highest rainfall) is November (154mm).
The driest month (with the least rainfall) is January (57mm).

Average rainfall days in December
Vale, Slovenia

  • Average rainfall days in December: 10.6 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is January (10.4 days).

Average snowfall in December
Vale, Slovenia

  • Average snowfall in December: 23mm

The month with the highest snowfall is February (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Vale, Slovenia

  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Vale, Slovenia

  • Average daylight in December: 8h and 42min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in December: 5h and 30min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The months with the least sunshine are February and November (Average sunshine: 5h and 12min).

Average sunshine days in December
Vale, Slovenia

  • Average sunshine days in December: 18.3 days

The month with the most sunshine days is January (18.8 days).
The month with the least sunshine days is May (8.4 days).

Average UV index in December
Vale, Slovenia

  • 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, November and December (UV index 2).

Average cloud cover in December
Vale, Slovenia

  • Average cloud cover in December: 41

The months with the most cloud cover are February and November (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in December
Vale, Slovenia

  • Average visibility in December: 9km

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