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
December's onset corresponds with a shift in the average high-temperature, moving from a cool 10.6°C (51.1°F) in November to an icy 4.9°C (40.8°F). Valea Dadei records an average nighttime low-temperature of -0.9°C (30.4°F) throughout December.Humidity
In Valea Dadei, the average relative humidity in December is 76%.Rainfall
In Valea Dadei, in December, it is raining for 5.5 days, with typically 25mm (0.98") of accumulated precipitation. In Valea Dadei, during the entire year, the rain falls for 105.5 days and collects up to 347mm (13.66") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Valea Dadei, Romania, in December, during 4 snowfall days, 51mm (2.01") of snow is typically accumulated. In Valea Dadei, during the entire year, snow falls for 19.7 days and aggregates up to 227mm (8.94") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 07:36 and sunset at 16:39. On the last day of December, sunrise is at 07:56 and sunset at 16:47 EET.
Sunshine
In December, the average sunshine is 5.8h.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 value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
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?
How many hours of daylight does Valea Dadei have in December?
When is the sunrise / sunset in December?
How long on average sun shines in December?
When is the lowest UV index?
How high is the UV index in December?
Average temperature in December
Valea Dadei, Romania
- Average high temperature in December: 4.9°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in December: -0.9°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in December
Valea Dadei, Romania
- Average pressure in December: 1020.4mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1013.4mbar).
Average wind speed in December
Valea Dadei, Romania
- Average wind speed in December: 7.5km/h
The windiest month (with the highest average wind speed) is April (9.8km/h).
The calmest month (with the lowest average wind speed) is December (7.5km/h).
Average humidity in December
Valea Dadei, Romania
- Average humidity in December: 76%
The months with the highest relative humidity are January and February (80%).
The month with the lowest relative humidity is August (52%).
Average rainfall in December
Valea Dadei, Romania
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is May (54mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in December
Valea Dadei, Romania
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in December
Valea Dadei, Romania
- Average snowfall in December: 51mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Valea Dadei, Romania
- Average snowfall days in December: 4 days
The month with the highest number of snowfall days is February (6.1 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
Valea Dadei, Romania
- 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: 5h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in December
Valea Dadei, Romania
- Average sunshine days in December: 22.5 days
The month with the most sunshine days is September (23.8 days).
The month with the least sunshine days is June (14.9 days).
Average UV index in December
Valea Dadei, Romania
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Valea Dadei, Romania
- Average cloud cover in December: 37
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Valea Dadei, Romania
- Average visibility in December: 9km
The months with the highest visibility are April, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
