Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
The start of December comes with a small reduction in the average high-temperature, subtly receding from a frosty 9.5°C (49.1°F) in November to a cold 4.6°C (40.3°F). During the month of December, the temperature falls to an average of -1.5°C (29.3°F).Humidity
The average relative humidity in December is 85%.Rainfall
In December, in Žalna, the rain falls for 9.5 days. Throughout December, 59mm (2.32") of precipitation is accumulated. In Žalna, during the entire year, the rain falls for 149.6 days and collects up to 762mm (30") of precipitation.Snowfall
January through April, October through December are months with snowfall. In Žalna, in December, during 4.4 snowfall days, 121mm (4.76") of snow is typically accumulated. Throughout the year, there are 26.1 snowfall days, and 549mm (21.61") of snow is accumulated.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:22 and sunset at 16:17. On the last day of December, in Žalna, sunrise is at 07:42 and sunset at 16:25 CET.
Sunshine
In Žalna, the average sunshine in December is 5.3h.UV index
In Žalna, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Žalna during December?
What is the average humidity in December in Žalna?
How many days does it rain in December in Žalna?
How many days does it snow in December in Žalna?
What is the month with the shortest days in Žalna?
How many hours of daylight does Žalna have in December?
What time are sunrise and sunset in December in Žalna?
How long on average sun shines in December in Žalna?
How high is the UV index in December in Žalna?
Average temperature in December
Žalna, Slovenia
- Average high temperature in December: 4.6°C
The warmest month (with the highest average high temperature) is July (26.2°C).
The month with the lowest average high temperature is January (3°C).
- Average low temperature in December: -1.5°C
The months with the highest average low temperature are July and August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in December
Žalna, Slovenia
- Average pressure in December: 1020.1mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The months with the lowest atmospheric pressure are May and June (1014.9mbar).
Average wind speed in December
Žalna, Slovenia
- Average wind speed in December: 6.3km/h
The windiest month (with the highest average wind speed) is March (7.9km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in December
Žalna, Slovenia
- Average humidity in December: 85%
The month with the highest relative humidity is November (88%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in December
Žalna, Slovenia
- Average rainfall in December: 59mm
The wettest month (with the highest rainfall) is May (85mm).
The driest month (with the least rainfall) is April (42mm).
Average rainfall days in December
Žalna, Slovenia
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in December
Žalna, Slovenia
- Average snowfall in December: 121mm
The month with the highest snowfall is February (172mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Žalna, Slovenia
- Average snowfall days in December: 4.4 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
Žalna, 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 August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in December
Žalna, Slovenia
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is June (9.4 days).
Average UV index in December
Žalna, 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
Žalna, 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
Žalna, Slovenia
- Average visibility in December: 8km
The months with the highest visibility are July and August (9km).
The months with the lowest visibility are January, February, October and November (7km).
