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
Weather in December
Temperature
As December begins, there is a minor decrease in the average high-temperature, softly falling from a chilly 9.1°C (48.4°F) in November to a wintry 4.3°C (39.7°F). Throughout the month of December, Jeronim reports a steady low-temperature average of -1.6°C (29.1°F).Humidity
The average relative humidity in December is 85%.Rainfall
In Jeronim, in December, it is raining for 9.9 days, with typically 46mm (1.81") of accumulated precipitation. Throughout the year, there are 179.3 rainfall days, and 854mm (33.62") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Jeronim, in December, during 4.9 snowfall days, 81mm (3.19") of snow is typically accumulated. Throughout the year, in Jeronim, Slovenia, there are 26.3 snowfall days, and 511mm (20.12") 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 07:23 and sunset at 16:16. On the last day of December, sunrise is at 07:43 and sunset at 16:24 CET.
Sunshine
In Jeronim, the average sunshine in December is 5.4h.UV index
In Jeronim, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
Is December cold in Jeronim?
What is the average humidity in December in Jeronim?
How many days does it rain in December in Jeronim?
How much does it snow in Jeronim in December?
What is the month with the shortest days in Jeronim?
How many hours of daylight does Jeronim have in December?
What time are sunrise and sunset in December in Jeronim?
How long on average sun shines in December in Jeronim?
How high is the UV index in December in Jeronim?
Average temperature in December
Jeronim, 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
Jeronim, 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
Jeronim, 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
Jeronim, 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
Jeronim, 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
Jeronim, 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
Jeronim, 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
Jeronim, 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
Jeronim, 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
Jeronim, 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
Jeronim, 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
Jeronim, 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
Jeronim, 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).
Jeronim, Slovenia
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