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
With the arrival of December, Šmarje-Sap experiences a modest decline in average high-temperatures, transitioning from a chilly 9.5°C (49.1°F) in November to a wintry 4.6°C (40.3°F). Šmarje-Sap records an average low-temperature of -1.5°C (29.3°F) throughout the month of December.Humidity
In Šmarje-Sap, the average relative humidity in December is 85%.Rainfall
In Šmarje-Sap, Slovenia, during December, the rain falls for 9.5 days and regularly aggregates up to 59mm (2.32") of precipitation. In Šmarje-Sap, Slovenia, during the entire year, the rain falls for 149.6 days and collects up to 762mm (30") of precipitation.Snowfall
Months with snowfall in Šmarje-Sap are January through April, October through December. In Šmarje-Sap, 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 in Šmarje-Sap.On the first day of December in Šmarje-Sap, sunrise is at 07:23 and sunset at 16:18. On the last day of the month, sunrise is at 07:43 and sunset at 16:26 CET.
Sunshine
In Šmarje-Sap, the average sunshine in December is 5.3h.UV index
In Šmarje-Sap, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 2 during December leads to these instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Šmarje-Sap during December?
What is the average humidity in December in Šmarje-Sap?
How many days does it rain in December in Šmarje-Sap?
How many days does it snow in December in Šmarje-Sap?
What is the month with the shortest days in Šmarje-Sap?
What is the average length of the day in December in Šmarje-Sap?
When is the sunrise / sunset in December in Šmarje-Sap?
How many hours of sunshine does Šmarje-Sap have in December?
What is the UV index intensity in December in Šmarje-Sap?
Average temperature in December
Šmarje-Sap, 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
Šmarje-Sap, 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
Šmarje-Sap, 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
Šmarje-Sap, 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
Šmarje-Sap, 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
Šmarje-Sap, 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
Šmarje-Sap, 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
Šmarje-Sap, 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
Šmarje-Sap, 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
Šmarje-Sap, 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
Šmarje-Sap, 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
Šmarje-Sap, 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
Šmarje-Sap, 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).
