December weather forecastTrzin, Slovenia
December
Weather in December
December, the first month of the winter in Trzin, is also a wintry month, with an average temperature varying between 4°C (39.2°F) and -2.2°C (28°F).Temperature
A mild shift in the average high-temperature occurs in December, reducing from a frosty 8.6°C (47.5°F) in November to an icy 4°C (39.2°F). The average low-temperature, in December, in Trzin, is a freezing cold -2.2°C (28°F).Humidity
In December, the average relative humidity in Trzin is 85%.Rainfall
In December, the rain falls for 10.5 days. Throughout December, 53mm (2.09") of precipitation is accumulated. In Trzin, during the entire year, the rain falls for 174.2 days and collects up to 909mm (35.79") of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Trzin, during December, snow falls for 5 days and regularly aggregates up to 100mm (3.94") of snow. In Trzin, Slovenia, during the entire year, snow falls for 27 days and aggregates up to 501mm (19.72") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 07:24 and sunset at 16:17. On the last day of December, sunrise is at 07:44 and sunset at 16:25 CET.
Sunshine
The average sunshine in December in Trzin, Slovenia, is 5.5h.UV index
In Trzin, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 2 in December suggests the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Trzin, Slovenia
- Average high temperature in December: 4°C
The warmest month (with the highest average high temperature) is July (25.2°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in December: -2.2°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in December
Trzin, Slovenia
- 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 May (1015mbar).
Average wind speed in December
Trzin, Slovenia
- Average wind speed in December: 5.7km/h
The windiest month (with the highest average wind speed) is March (6.9km/h).
The calmest month (with the lowest average wind speed) is August (5.3km/h).
Average humidity in December
Trzin, Slovenia
- Average humidity in December: 85%
The month with the highest relative humidity is November (88%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in December
Trzin, Slovenia
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is May (109mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days in December
Trzin, Slovenia
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in December
Trzin, Slovenia
- Average snowfall in December: 100mm
The month with the highest snowfall is February (168mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Trzin, Slovenia
- Average snowfall days in December: 5 days
The month with the highest number of snowfall days is January (8 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
Trzin, 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: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in December
Trzin, Slovenia
- Average sunshine days in December: 17 days
The month with the most sunshine days is January (17.8 days).
The months with the least sunshine days are May and June (8.5 days).
Average UV index in December
Trzin, 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 January (UV index 1).
Average cloud cover in December
Trzin, Slovenia
- Average cloud cover in December: 43
The months with the most cloud cover are February and November (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Trzin, Slovenia
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and December (8km).
The months with the lowest visibility are January, February, October and November (7km).
