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 start of December signals a decrease in the average high-temperature, transitioning from a frosty 9.4°C (48.9°F) in November to an icy 2.2°C (36°F). During December, the temperature tends to dip to an average of -3.2°C (26.2°F) at night.Humidity
The average relative humidity in December is 84%.Rainfall
In Decea, in December, it is raining for 7.7 days, with typically 23mm (0.91") of accumulated precipitation. In Decea, during the entire year, the rain falls for 155.9 days and collects up to 463mm (18.23") of precipitation.Snowfall
January through April, October through December are months with snowfall. December is the month with the most snowfall. Snow falls for 7.3 days and accumulates 78mm (3.07") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 42min of daylight.On the first day of December, sunrise is at 07:48 and sunset at 16:40. On the last day of the month, sunrise is at 08:08 and sunset at 16:48 EET.
Sunshine
The average sunshine in December is 5.4h.UV index
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How much does it rain in December?
What is the snowiest month?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Decea have in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Decea have in December?
What is the UV index reading in December?
Average temperature in December
Decea, Romania
- Average high temperature in December: 2.2°C
The warmest month (with the highest average high temperature) is August (27°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -3.2°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-5.6°C).
Average pressure in December
Decea, Romania
- Average pressure in December: 1020.5mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The months with the lowest atmospheric pressure are May and June (1014mbar).
Average wind speed in December
Decea, Romania
- Average wind speed in December: 5.4km/h
The windiest month (with the highest average wind speed) is March (7.8km/h).
The calmest month (with the lowest average wind speed) is November (5.3km/h).
Average humidity in December
Decea, Romania
- Average humidity in December: 84%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Decea, Romania
- Average rainfall in December: 23mm
The wettest month (with the highest rainfall) is June (90mm).
The driest months (with the least rainfall) are January, February and November (20mm).
Average rainfall days in December
Decea, Romania
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is May (22.5 days).
The month with the least rainy days is January (7 days).
Average snowfall in December
Decea, Romania
- Average snowfall in December: 78mm
The month with the highest snowfall is December (78mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Decea, Romania
- Average snowfall days in December: 7.3 days
The month with the highest number of snowfall days is January (10.1 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
Decea, Romania
- Average daylight in December: 8h and 4min
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 2min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in December
Decea, Romania
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (6.8 days).
Average UV index in December
Decea, Romania
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Decea, Romania
- Average cloud cover in December: 47
The months with the most cloud cover are January and February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Decea, Romania
- Average visibility in December: 8km
The months with the highest visibility are August and September (10km).
The month with the lowest visibility is January (7km).
