December weather forecastZadlog, Slovenia

December

Weather in December

The first month of the winter, December, is also an icy month in Zadlog, Slovenia, with an average temperature ranging between max 4.5°C (40.1°F) and min -0.8°C (30.6°F).

Temperature

The arrival of December signals a subtle shift in temperature, down from a frosty 9.1°C (48.4°F) in November to an icy 4.5°C (40.1°F). The average low-temperature of -0.8°C (30.6°F) is witnessed in Zadlog during December.

Humidity

In December, the average relative humidity in Zadlog is 86%.

Rainfall

In Zadlog, in December, during 12.5 rainfall days, 96mm (3.78") of precipitation is typically accumulated. Throughout the year, there are 189.7 rainfall days, and 1125mm (44.29") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Zadlog, during December, snow falls for 8.2 days and regularly aggregates up to 245mm (9.65") of snow. Throughout the year, there are 42 snowfall days, and 1035mm (40.75") of snow is accumulated.

Daylight

December has the shortest days of the year in Zadlog, with an average of 8h and 42min of daylight.
On the first day of December in Zadlog, sunrise is at 07:25 and sunset at 16:20. On the last day of the month, sunrise is at 07:45 and sunset at 16:28 CET.

Sunshine

The average sunshine in December is 4.7h.

UV index

The months with the lowest UV index in Zadlog are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

The average high-temperature and low-temperature during December are 4.5°C (40.1°F) and -0.8°C (30.6°F) respectively.

In Zadlog, Slovenia, the average relative humidity in December is 86%.

In Zadlog, Slovenia, in December, during 12.5 rainfall days, 96mm (3.78") of precipitation is typically accumulated.

In December, in Zadlog, it is snowing for 8.2 days. Throughout December, 245mm (9.65") of snow is accumulated.

With an average of 8h and 42min of daylight, December has the shortest days of the year in Zadlog, Slovenia.

The average day length in December in Zadlog is 8h and 44min.

In December, on the first day of the month, sunrise is at 07:25 and sunset at 16:20. On the last day of the month, in Zadlog, sunrise is at 07:45 and sunset at 16:28 CET.

The average sunshine duration in December is 4.7h.

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

The average daily maximum UV index in December in Zadlog is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Zadlog, Slovenia

  • Average high temperature in December: 4.5°C

The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in December: -0.8°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 (-2.3°C).

Average pressure in December
Zadlog, Slovenia

  • Average pressure in December: 1019.9mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The months with the lowest atmospheric pressure are May and June (1014.8mbar).

Average wind speed in December
Zadlog, Slovenia

  • Average wind speed in December: 7.9km/h

The windiest month (with the highest average wind speed) is March (9.7km/h).
The calmest months (with the lowest average wind speed) are July and August (7km/h).

Average humidity in December
Zadlog, Slovenia

  • Average humidity in December: 86%

The month with the highest relative humidity is November (89%).
The months with the lowest relative humidity are July and August (74%).

Average rainfall in December
Zadlog, Slovenia

  • Average rainfall in December: 96mm

The wettest month (with the highest rainfall) is November (134mm).
The driest month (with the least rainfall) is April (70mm).

Average rainfall days in December
Zadlog, Slovenia

  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is May (22.5 days).
The month with the least rainy days is February (11.6 days).

Average snowfall in December
Zadlog, Slovenia

  • Average snowfall in December: 245mm

The month with the highest snowfall is February (273mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Zadlog, Slovenia

  • Average snowfall days in December: 8.2 days

The month with the highest number of snowfall days is February (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Zadlog, 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: 4h and 42min

The months with the most sunshine are July and August (Average sunshine: 11h and 12min).
The months with the least sunshine are February and November (Average sunshine: 4h and 24min).

Average sunshine days in December
Zadlog, Slovenia

  • Average sunshine days in December: 12.9 days

The month with the most sunshine days is October (14.1 days).
The month with the least sunshine days is May (6.3 days).

Average UV index in December
Zadlog, Slovenia

  • 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, November and December (UV index 2).

Average cloud cover in December
Zadlog, Slovenia

  • Average cloud cover in December: 50

The month with the most cloud cover is November (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in December
Zadlog, Slovenia

  • Average visibility in December: 7km

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