December weather forecast
Trbovlje, Slovenia

englishespañol中文
Share

Weather in December

December marks the return of the true winter season in Trbovlje, where the temperatures are at their lowest since March. The city is likely to experience increased snowfall, reaching up to 81mm (3.19") towards the end of the year. Despite the reduced daylight hours, Trbovlje wears a festive air as the holiday season unfolds. Even though the cold weather dominates, the city resonates with warmth from the festive lit streets to the cheer of indoor gatherings. Undoubtedly, this month is a testament to Trbovlje's charm under the wintery influence, closing the year on a snowy note.

Temperature

December in Trbovlje indicates a minor shift in the average high-temperature, from November's chilly 9.1°C (48.4°F) to an icy 4.3°C (39.7°F). Trbovlje records an average temperature drop to a subzero cold -1.6°C (29.1°F) in December.

Humidity

In Trbovlje, the average relative humidity in December is 85%.

Rainfall

In Trbovlje, during December, the rain falls for 9.9 days and regularly aggregates up to 46mm (1.81") of precipitation. In Trbovlje, during the entire year, the rain falls for 179.3 days and collects up to 854mm (33.62") of precipitation.

Snowfall

January through April, October through December are months with snowfall in Trbovlje. In Trbovlje, Slovenia, in December, during 4.9 snowfall days, 81mm (3.19") of snow is typically accumulated. In Trbovlje, during the entire year, snow falls for 26.3 days and aggregates up to 511mm (20.12") of snow.

Daylight

With an average of 8h and 42min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 07:22 and sunset at 16:15. On the last day of the month, sunrise is at 07:42 and sunset at 16:23 CET.

Sunshine

In Trbovlje, the average sunshine in December is 5.4h.

UV index

In Trbovlje, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

How cold is December in Trbovlje?

An average high-temperature, in December, in Trbovlje, is 4.3°C (39.7°F) and the average low-temperature is -1.6°C (29.1°F).

What is the average humidity in December in Trbovlje?

In Trbovlje, the average relative humidity in December is 85%.

How much does it rain in Trbovlje in December?

In Trbovlje, during December, the rain falls for 9.9 days and regularly aggregates up to 46mm (1.81") of precipitation.

How many days does it snow in December in Trbovlje?

In Trbovlje, Slovenia, in December, during 4.9 snowfall days, 81mm (3.19") of snow is typically accumulated.

What is the month with the shortest days in Trbovlje?

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

How many hours of daylight does Trbovlje have in December?

The average day length in December in Trbovlje, Slovenia, is 8h and 42min.

When is the sunrise / sunset in December in Trbovlje?

On the first day of December in Trbovlje, Slovenia, sunrise is at 07:22 and sunset at 16:15. On the last day of the month, sunrise is at 07:42 and sunset at 16:23 CET.

How many hours of sunshine does Trbovlje have in December?

In December, the average sunshine duration in Trbovlje is 5.4h.

What is the UV index reading in December in Trbovlje?

In Trbovlje, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Trbovlje, Slovenia

Average temperature in December - Trbovlje, Slovenia
  • Average high temperature in December: 4.3°C

The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (2.6°C).

  • Average low temperature in December: -1.6°C

The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in December
Trbovlje, Slovenia

Average pressure in December - Trbovlje, Slovenia
  • Average pressure in December: 1020.4mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May and June (1015mbar).

Average wind speed in December
Trbovlje, Slovenia

Average wind speed in December - Trbovlje, Slovenia
  • Average wind speed in December: 6.4km/h

The windiest month (with the highest average wind speed) is March (8.1km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).

Average humidity in December
Trbovlje, Slovenia

Average humidity in December - Trbovlje, Slovenia
  • Average humidity in December: 85%

The month with the highest relative humidity is November (87%).
The month with the lowest relative humidity is April (75%).

Average rainfall in December
Trbovlje, Slovenia

Average rainfall in December - Trbovlje, Slovenia
  • Average rainfall in December: 46mm

The wettest month (with the highest rainfall) is May (120mm).
The driest month (with the least rainfall) is January (33mm).

Average rainfall days in December
Trbovlje, Slovenia

Average rainfall days in December - Trbovlje, Slovenia
  • Average rainfall days in December: 9.9 days

The month with the highest number of rainy days is May (22.9 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in December
Trbovlje, Slovenia

Average snowfall in December - Trbovlje, Slovenia
  • Average snowfall in December: 81mm

The month with the highest snowfall is February (185mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Trbovlje, Slovenia

Average snowfall days in December - Trbovlje, Slovenia
  • Average snowfall days in December: 4.9 days

The month with the highest number of snowfall days is January (8.6 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
Trbovlje, Slovenia

Average daylight in December / Average sunshine in December - Trbovlje, 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 months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in December
Trbovlje, Slovenia

Average sunshine days in December - Trbovlje, Slovenia
  • Average sunshine days in December: 16.9 days

The month with the most sunshine days is December (16.9 days).
The month with the least sunshine days is May (5.9 days).

Average UV index in December
Trbovlje, Slovenia

Average UV index in December - Trbovlje, 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 and November (UV index 1).

Average cloud cover in December
Trbovlje, Slovenia

Average cloud cover in December - Trbovlje, Slovenia
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in December
Trbovlje, Slovenia

Average visibility in December - Trbovlje, Slovenia
  • Average visibility in December: 8km

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

Trbovlje, Slovenia

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location