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 transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a cool 10.8°C (51.4°F) in November to a wintry 4.8°C (40.6°F). The average nighttime temperature lowers to a subzero cold -0.5°C (31.1°F) throughout December.Humidity
In Šimljanik, the average relative humidity in December is 84%.Rainfall
In Šimljanik, in December, during 10.2 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Šimljanik, Croatia, during the entire year, the rain falls for 160.8 days and collects up to 693mm (27.28") of precipitation.Snowfall
January through April, October through December are months with snowfall. In December, it is snowing for 5 days. Throughout December, 76mm (2.99") of snow is accumulated. Throughout the year, there are 26.2 snowfall days, and 443mm (17.44") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 48min of daylight.On the first day of December, sunrise is at 07:13 and sunset at 16:10. On the last day of the month, sunrise is at 07:33 and sunset at 16:18 CET.
Sunshine
In Šimljanik, the average sunshine in December is 5.1h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. 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 December cold?
What is the average humidity in December?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How long on average sun shines in December in Šimljanik?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Šimljanik, Croatia
- Average high temperature in December: 4.8°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in December: -0.5°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).
Average pressure in December
Šimljanik, Croatia
- Average pressure in December: 1020.7mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is June (1014.6mbar).
Average wind speed in December
Šimljanik, Croatia
- Average wind speed in December: 8.8km/h
The windiest month (with the highest average wind speed) is March (10.6km/h).
The calmest month (with the lowest average wind speed) is August (6.9km/h).
Average humidity in December
Šimljanik, Croatia
- Average humidity in December: 84%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Šimljanik, Croatia
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is May (104mm).
The driest months (with the least rainfall) are August and October (43mm).
Average rainfall days in December
Šimljanik, Croatia
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is December (10.2 days).
Average snowfall in December
Šimljanik, Croatia
- Average snowfall in December: 76mm
The month with the highest snowfall is January (148mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Šimljanik, Croatia
- Average snowfall days in December: 5 days
The month with the highest number of snowfall days is January (8.8 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
Šimljanik, Croatia
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in December
Šimljanik, Croatia
- Average sunshine days in December: 16.4 days
The month with the most sunshine days is August (18.4 days).
The month with the least sunshine days is May (7.9 days).
Average UV index in December
Šimljanik, Croatia
- 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, February, November and December (UV index 2).
Average cloud cover in December
Šimljanik, Croatia
- Average cloud cover in December: 46
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Šimljanik, Croatia
- Average visibility in December: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (8km).
