December weather forecastPerna, Croatia
December
Weather in December
The first month of the winter, December, is also a frosty month in Perna, Croatia, with an average temperature ranging between max 6°C (42.8°F) and min -0.5°C (31.1°F).Temperature
December suggests a modest reduction in the average high-temperature, shifting from a cool 11.1°C (52°F) in November to a chilly 6°C (42.8°F). Throughout December, Perna's nights cool down to an average of -0.5°C (31.1°F).Humidity
The average relative humidity in December is 85%.Rainfall
In December, the rain falls for 7.6 days. Throughout December, 33mm (1.3") of precipitation is accumulated. Throughout the year, there are 118.1 rainfall days, and 522mm (20.55") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Perna, in December, during 3.4 snowfall days, 66mm (2.6") of snow is typically accumulated. In Perna, during the entire year, snow falls for 18.8 days and aggregates up to 358mm (14.09") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 07:15 and sunset at 16:15. On the last day of December, sunrise is at 07:35 and sunset at 16:23 CET.
Sunshine
In Perna, the average sunshine in December is 5.3h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 48min
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 18min
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).
