December weather forecastBiertan, Romania
December
Weather in December
The first month of the winter, December, is still a cold month in Biertan, Romania, with an average temperature varying between -3.1°C (26.4°F) and 2.3°C (36.1°F).Temperature
With the onset of December, Biertan experiences a distinct temperature drop, with the average high-temperature reducing from November's cool 10.5°C (50.9°F) to an icy 2.3°C (36.1°F). In December, Biertan experiences an average nighttime temperature of -3.1°C (26.4°F).Humidity
In December, the average relative humidity is 83%.Rainfall
In Biertan, in December, during 7.3 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, in Biertan, Romania, there are 132.3 rainfall days, and 410mm (16.14") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Biertan. The month with the most snowfall is December, when snow falls for 8.9 days and typically aggregates up to 107mm (4.21") of snow.Daylight
December has the shortest days of the year in Biertan, with an average of 8h and 42min of daylight.On the first day of December in Biertan, sunrise is at 07:44 and sunset at 16:37. On the last day of the month, sunrise is at 08:04 and sunset at 16:45 EET.
Sunshine
In Biertan, the average sunshine in December is 5.2h.UV index
The months with the lowest UV index in Biertan are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: During December, 2 as the daily maximum UV index converts into the following advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Biertan, Romania
- Average high temperature in December: 2.3°C
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in December: -3.1°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 (-5.4°C).
Average pressure in December
Biertan, 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 (1013.9mbar).
Average wind speed in December
Biertan, Romania
- Average wind speed in December: 6.5km/h
The windiest months (with the highest average wind speed) are March and April (8.8km/h).
The calmest months (with the lowest average wind speed) are January and August (6.4km/h).
Average humidity in December
Biertan, Romania
- Average humidity in December: 83%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (61%).
Average rainfall in December
Biertan, Romania
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is June (73mm).
The driest month (with the least rainfall) is September (17mm).
Average rainfall days in December
Biertan, Romania
- Average rainfall days in December: 7.3 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in December
Biertan, Romania
- Average snowfall in December: 107mm
The month with the highest snowfall is December (107mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Biertan, Romania
- Average snowfall days in December: 8.9 days
The month with the highest number of snowfall days is January (10.3 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
Biertan, Romania
- Average daylight in December: 8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 5h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in December
Biertan, Romania
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in December
Biertan, Romania
- 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, November and December (UV index 2).
Average cloud cover in December
Biertan, Romania
- Average cloud cover in December: 48
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Biertan, Romania
- Average visibility in December: 8km
The months with the highest visibility are August, September and October (10km).
The months with the lowest visibility are January, February and December (8km).





