December weather forecast
Pretrež, Slovenia

December

Weather in December

The first month of the winter, December, is also a wintry month in Pretrež, Slovenia, with an average temperature fluctuating between 4°C (39.2°F) and -1.4°C (29.5°F).

Temperature

Pretrež's December weather features a mild decline in high-temperatures, reducing from a chilly 9.2°C (48.6°F) in November to a wintry 4°C (39.2°F). Pretrež experiences a mean temperature of -1.4°C (29.5°F) during December nights.

Humidity

In December, the average relative humidity in Pretrež is 83%.

Rainfall

In Pretrež, in December, during 11.4 rainfall days, 46mm (1.81") of precipitation is typically accumulated. Throughout the year, in Pretrež, there are 188.4 rainfall days, and 935mm (36.81") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In December, it is snowing for 6.1 days. Throughout December, 113mm (4.45") of snow is accumulated. In Pretrež, during the entire year, snow falls for 33.7 days and aggregates up to 631mm (24.84") of snow.

Daylight

The month with the shortest days in Pretrež is December, with an average of 8h and 42min of daylight.
On the first day of December in Pretrež, sunrise is at 07:20 and sunset at 16:12. On the last day of the month, sunrise is at 07:40 and sunset at 16:20 CET.

Sunshine

In December, the average sunshine is 5.4h.

UV index

In Pretrež, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

How cold does it get in Pretrež in December?
December temperatures in Pretrež vary between a high-temperature of 4°C (39.2°F) and a low-temperature of -1.4°C (29.5°F).
What is the average humidity in December in Pretrež?
The average relative humidity in December in Pretrež is 83%.
How many days does it rain in December in Pretrež?
In Pretrež, Slovenia, in December, during 11.4 rainfall days, 46mm (1.81") of precipitation is typically accumulated.
How much does it snow in Pretrež in December?
In Pretrež, in December, during 6.1 snowfall days, 113mm (4.45") of snow is typically accumulated.
What is the month with the shortest days in Pretrež?
With an average of 8h and 42min of daylight, December has the shortest days of the year.
What is the average length of the day in December in Pretrež?
In December, the average day length in Pretrež is 8h and 40min.
When are sunrise and sunset in December in Pretrež?
On the first day of December, sunrise is at 07:20 and sunset at 16:12. On the last day of the month, sunrise is at 07:40 and sunset at 16:20 CET.
How long on average sun shines in December in Pretrež?
In December, the average sunshine duration in Pretrež is 5.4h.
How high is the UV index in December in Pretrež?
In December, the average daily maximum UV index in Pretrež, Slovenia, is 2. A UV Index estimate of 2, and below, represents 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
Pretrež, Slovenia
  • Average high temperature in December: 4°C

The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in December: -1.4°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

Average pressure in December
Pretrež, Slovenia
  • Average pressure in December: 1020.6mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The months with the lowest atmospheric pressure are May and June (1015.1mbar).

Average wind speed in December
Pretrež, Slovenia
  • Average wind speed in December: 7.4km/h

The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).

Average humidity in December
Pretrež, Slovenia
  • Average humidity in December: 83%

The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is April (73%).

Average rainfall in December
Pretrež, Slovenia
  • Average rainfall in December: 46mm

The wettest month (with the highest rainfall) is May (139mm).
The driest month (with the least rainfall) is January (38mm).

Average rainfall days in December
Pretrež, Slovenia
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is May (24 days).
The month with the least rainy days is February (10.8 days).

Average snowfall in December
Pretrež, Slovenia
  • Average snowfall in December: 113mm

The month with the highest snowfall is February (210mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Pretrež, Slovenia
  • Average snowfall days in December: 6.1 days

The month with the highest number of snowfall days is January (12 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
Pretrež, Slovenia
  • Average daylight in December: 8h and 4min

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 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in December
Pretrež, Slovenia
  • Average sunshine days in December: 15.1 days

The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is May (4.2 days).

Average UV index in December
Pretrež, Slovenia
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in December
Pretrež, Slovenia
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Pretrež, Slovenia
  • Average visibility in December: 8km

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

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