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 onset of December brings a small change in high-temperatures, falling from a fresh 11.1°C (52°F) in November to an icy 4°C (39.2°F). An average low-temperature of -1.6°C (29.1°F) is anticipated throughout the nights in Greoni during December.Humidity
The average relative humidity in December is 84%.Rainfall
In Greoni, Romania, in December, it is raining for 9.4 days, with typically 32mm (1.26") of accumulated precipitation. In Greoni, during the entire year, the rain falls for 130.4 days and collects up to 395mm (15.55") of precipitation.Snowfall
January through April, October through December are months with snowfall. In December, it is snowing for 6.5 days. Throughout December, 101mm (3.98") of snow is accumulated. In Greoni, during the entire year, snow falls for 28.4 days and aggregates up to 343mm (13.5") of snow.Daylight
December has the shortest days of the year in Greoni, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 07:52 and sunset at 16:53. On the last day of December, sunrise is at 08:11 and sunset at 17:01 EET.
Sunshine
In December, the average sunshine is 4.9h.UV index
The months with the lowest UV index in Greoni 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 unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. To protect against the Sun's most potent rays, avoid direct exposure around midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
How cold is it in Greoni in December?
What is the average humidity in December in Greoni?
How much does it rain in Greoni in December?
How many days does it snow in December in Greoni?
What is the month with the shortest days in Greoni?
What is the average length of the day in December in Greoni?
What time are sunrise and sunset in December in Greoni?
How long on average sun shines in December in Greoni?
What is the month with the lowest UV index in Greoni?
How high is the UV index in December in Greoni?
Average temperature in December
Greoni, Romania
- Average high temperature in December: 4°C
The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in December: -1.6°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in December
Greoni, Romania
- Average pressure in December: 1021mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).
Average wind speed in December
Greoni, Romania
- Average wind speed in December: 8.3km/h
The windiest month (with the highest average wind speed) is February (10.4km/h).
The calmest month (with the lowest average wind speed) is July (8km/h).
Average humidity in December
Greoni, Romania
- Average humidity in December: 84%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (58%).
Average rainfall in December
Greoni, Romania
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is September (18mm).
Average rainfall days in December
Greoni, Romania
- Average rainfall days in December: 9.4 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is August (7.6 days).
Average snowfall in December
Greoni, Romania
- Average snowfall in December: 101mm
The month with the highest snowfall is January (106mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Greoni, Romania
- Average snowfall days in December: 6.5 days
The month with the highest number of snowfall days is January (9.6 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
Greoni, Romania
- 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: 4h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in December
Greoni, Romania
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is August (21.1 days).
The month with the least sunshine days is May (11.2 days).
Average UV index in December
Greoni, 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
Greoni, Romania
- Average cloud cover in December: 50
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Greoni, Romania
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).
Greoni, Romania
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