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
A minor decrease in the average high-temperature is observed during December, shifting from a cool 11.4°C (52.5°F) in November to a frosty 6.8°C (44.2°F). Nighttime temperature lowers to an average of 1.2°C (34.2°F) in December.Humidity
The average relative humidity in December is 80%.Rainfall
In Jazne, in December, during 10.6 rainfall days, 82mm (3.23") of precipitation is typically accumulated. Throughout the year, in Jazne, there are 168.1 rainfall days, and 1025mm (40.35") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Jazne, in December, during 1.3 snowfall days, 23mm (0.91") of snow is typically accumulated. In Jazne, during the entire year, snow falls for 5.7 days and aggregates up to 85mm (3.35") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 42min of daylight.On the first day of December in Jazne, sunrise is at 07:26 and sunset at 16:20. On the last day of the month, sunrise is at 07:46 and sunset at 16:28 CET.
Sunshine
In December, the average sunshine in Jazne, Slovenia, is 5.5h.UV index
The months with the lowest UV index in Jazne are January, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Jazne?
What is the average humidity in December in Jazne?
How much does it rain in Jazne in December?
How many days does it snow in December in Jazne?
What is the month with the shortest days in Jazne?
How many hours of daylight does Jazne have in December?
When is the sunrise / sunset in December in Jazne?
How many hours of sunshine does Jazne have in December?
What is the month with the lowest UV index in Jazne?
What is the UV index intensity in December in Jazne?
Average temperature in December
Jazne, Slovenia
- Average high temperature in December: 6.8°C
The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in December: 1.2°C
The month with the highest average low temperature is August (16.6°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).
Average pressure in December
Jazne, Slovenia
- Average pressure in December: 1020mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is May (1014.8mbar).
Average wind speed in December
Jazne, Slovenia
- Average wind speed in December: 7.4km/h
The windiest month (with the highest average wind speed) is February (9.1km/h).
The calmest months (with the lowest average wind speed) are June and December (7.4km/h).
Average humidity in December
Jazne, Slovenia
- Average humidity in December: 80%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Jazne, Slovenia
- Average rainfall in December: 82mm
The wettest month (with the highest rainfall) is November (154mm).
The driest month (with the least rainfall) is January (57mm).
Average rainfall days in December
Jazne, Slovenia
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is January (10.4 days).
Average snowfall in December
Jazne, Slovenia
- Average snowfall in December: 23mm
The month with the highest snowfall is February (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Jazne, Slovenia
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Jazne, 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 3min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The months with the least sunshine are February and November (Average sunshine: 5h and 12min).
Average sunshine days in December
Jazne, Slovenia
- Average sunshine days in December: 18.3 days
The month with the most sunshine days is January (18.8 days).
The month with the least sunshine days is May (8.4 days).
Average UV index in December
Jazne, Slovenia
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
Jazne, Slovenia
- Average cloud cover in December: 41
The months with the most cloud cover are February and November (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Jazne, Slovenia
- Average visibility in December: 9km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is November (8km).
