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
The arrival of December indicates a decrease in the average high-temperature, moving from a cool 11.1°C (52°F) in November to a frosty 6°C (42.8°F). In December, Perna's temperature tends to fall to an average low of -0.5°C (31.1°F) during the night.Humidity
The average relative humidity in December in Perna, Croatia, is 85%.Rainfall
In December, the rain falls for 7.6 days. Throughout December, 33mm (1.3") of precipitation is accumulated. In Perna, during the entire year, the rain falls for 118.1 days and collects up to 522mm (20.55") of precipitation.Snowfall
January through April, October through December are months with snowfall. In December, in Perna, it is snowing for 3.4 days. Throughout December, 66mm (2.6") of snow is accumulated. In Perna, during the entire year, snow falls for 18.8 days and aggregates up to 358mm (14.09") of snow.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:15 and sunset at 16:15. On the last day of the month, sunrise is at 07:35 and sunset at 16:23 CET.
Sunshine
In December, the average sunshine is 5.3h.UV index
The months with the lowest UV index in Perna are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 2 in December translates into these instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The solar radiation around mid-day is intense; avoid the Sun and stay safe. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
How cold is it in Perna in December?
What is the average humidity in December in Perna?
How many days does it rain in December in Perna?
How much does it snow in Perna in December?
What is the month with the shortest days in Perna?
What is the average length of the day in December in Perna?
When is the sunrise / sunset in December in Perna?
How long on average sun shines in December in Perna?
What are the months with the lowest UV index in Perna?
What is the UV index reading in December in Perna?
Average temperature in December
Perna, Croatia
- Average high temperature in December: 6°C
The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in December: -0.5°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).
Average pressure in December
Perna, Croatia
- 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 June and July (1014.6mbar).
Average wind speed in December
Perna, Croatia
- Average wind speed in December: 6.5km/h
The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).
Average humidity in December
Perna, Croatia
- Average humidity in December: 85%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Perna, Croatia
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in December
Perna, Croatia
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in December
Perna, Croatia
- Average snowfall in December: 66mm
The month with the highest snowfall is January (97mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Perna, Croatia
- Average snowfall days in December: 3.4 days
The month with the highest number of snowfall days is January (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
Perna, 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 2min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in December
Perna, Croatia
- Average sunshine days in December: 20 days
The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is May (14.4 days).
Average UV index in December
Perna, 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
Perna, Croatia
- 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 23).
Average visibility in December
Perna, Croatia
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).
Perna, Croatia
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