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 onset of December results in a decrease in the average high-temperature, receding from a cool 11°C (51.8°F) in November to an icy 4.4°C (39.9°F). The average low-temperature during December nights is a subzero cold -0.8°C (30.6°F).Humidity
In Mierleştii de Sus, the average relative humidity in December is 80%.Rainfall
In Mierleştii de Sus, during December, the rain falls for 6.8 days and regularly aggregates up to 32mm (1.26") of precipitation. Throughout the year, in Mierleştii de Sus, Romania, there are 132.2 rainfall days, and 486mm (19.13") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Mierleştii de Sus, during December, snow falls for 5.1 days and regularly aggregates up to 64mm (2.52") of snow. In Mierleştii de Sus, Romania, during the entire year, snow falls for 24.2 days and aggregates up to 358mm (14.09") 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 December in Mierleştii de Sus, sunrise is at 07:38 and sunset at 16:43. On the last day of the month, sunrise is at 07:57 and sunset at 16:52 EET.
Sunshine
In Mierleştii de Sus, the average sunshine in December is 5.4h.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 value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Mierleştii de Sus during December?
What is the average humidity in December in Mierleştii de Sus?
How much does it rain in Mierleştii de Sus in December?
How many days does it snow in December in Mierleştii de Sus?
What is the month with the shortest days in Mierleştii de Sus?
How many hours of daylight does Mierleştii de Sus have in December?
When is the sunrise / sunset in December in Mierleştii de Sus?
How long on average sun shines in December in Mierleştii de Sus?
What are the months with the lowest UV index in Mierleştii de Sus?
How high is the UV index in December in Mierleştii de Sus?
Average temperature in December
Mierleştii de Sus, Romania
- Average high temperature in December: 4.4°C
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in December: -0.8°C
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).
Average pressure in December
Mierleştii de Sus, Romania
- Average pressure in December: 1020.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The months with the lowest atmospheric pressure are June and July (1013.5mbar).
Average wind speed in December
Mierleştii de Sus, Romania
- Average wind speed in December: 10.8km/h
The windiest month (with the highest average wind speed) is March (12.8km/h).
The calmest month (with the lowest average wind speed) is July (9.2km/h).
Average humidity in December
Mierleştii de Sus, Romania
- Average humidity in December: 80%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (50%).
Average rainfall in December
Mierleştii de Sus, Romania
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is June (70mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in December
Mierleştii de Sus, Romania
- Average rainfall days in December: 6.8 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is December (6.8 days).
Average snowfall in December
Mierleştii de Sus, Romania
- Average snowfall in December: 64mm
The month with the highest snowfall is January (109mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Mierleştii de Sus, Romania
- Average snowfall days in December: 5.1 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Mierleştii de Sus, 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 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).
Average sunshine days in December
Mierleştii de Sus, Romania
- Average sunshine days in December: 19.7 days
The month with the most sunshine days is September (21.4 days).
The month with the least sunshine days is June (11.1 days).
Average UV index in December
Mierleştii de Sus, Romania
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Mierleştii de Sus, Romania
- Average cloud cover in December: 44
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Mierleştii de Sus, Romania
- Average visibility in December: 9km
The months with the highest visibility are April, June, July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).
