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 average high-temperature shows a slight dip in December, from November's cool 10°C (50°F) to a wintry 5.5°C (41.9°F). Nighttime temperatures hover around an average low of 0.1°C (32.2°F) in December.Humidity
The average relative humidity in December in Smiljan is 85%.Rainfall
In Smiljan, in December, during 13 rainfall days, 98mm (3.86") of precipitation is typically accumulated. Throughout the year, in Smiljan, there are 161.1 rainfall days, and 934mm (36.77") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Smiljan, in December, during 5.1 snowfall days, 154mm (6.06") of snow is typically accumulated. In Smiljan, during the entire year, snow falls for 23.4 days and aggregates up to 603mm (23.74") of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:15 and sunset at 16:20. On the last day of December, in Smiljan, sunrise is at 07:35 and sunset at 16:28 CET.
Sunshine
The average sunshine in December is 4.9h.UV index
January, February, October through 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 radiation for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Smiljan?
What is the average humidity in December in Smiljan?
How many days does it rain in December in Smiljan?
How many days does it snow in December in Smiljan?
What is the month with the shortest days in Smiljan?
How many hours of daylight does Smiljan have in December?
What time are sunrise and sunset in December in Smiljan?
How long on average sun shines in December in Smiljan?
What are the months with the lowest UV index in Smiljan?
How high is the UV index in December in Smiljan?
Average temperature in December
Smiljan, Croatia
- Average high temperature in December: 5.5°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in December: 0.1°C
The month with the highest average low temperature is August (14.8°C).
The coldest months (with the lowest average low temperature) are January and February (-1.3°C).
Average pressure in December
Smiljan, Croatia
- Average pressure in December: 1019.5mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is July (1014mbar).
Average wind speed in December
Smiljan, Croatia
- Average wind speed in December: 11.8km/h
The windiest month (with the highest average wind speed) is February (13.5km/h).
The calmest months (with the lowest average wind speed) are July and August (8.6km/h).
Average humidity in December
Smiljan, Croatia
- Average humidity in December: 85%
The month with the highest relative humidity is November (87%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Smiljan, Croatia
- Average rainfall in December: 98mm
The wettest month (with the highest rainfall) is November (127mm).
The driest month (with the least rainfall) is August (48mm).
Average rainfall days in December
Smiljan, Croatia
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is August (10.8 days).
Average snowfall in December
Smiljan, Croatia
- Average snowfall in December: 154mm
The month with the highest snowfall is January (204mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Smiljan, Croatia
- Average snowfall days in December: 5.1 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Smiljan, Croatia
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The months with the least sunshine are February and November (Average sunshine: 4h and 48min).
Average sunshine days in December
Smiljan, Croatia
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in December
Smiljan, Croatia
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in December
Smiljan, Croatia
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in December
Smiljan, Croatia
- Average visibility in December: 9km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (8km).
