December weather forecastValea Marcului, Romania

December

Weather in December

December, the first month of the winter in Valea Marcului, is still a cold month, with temperature in the range of an average low of -1.5°C (29.3°F) and an average high of 4.5°C (40.1°F).

Temperature

Setting in of December comes with a decrease in the average high-temperature, moving from a fresh 10.2°C (50.4°F) in November to a cold 4.5°C (40.1°F). An average low-temperature of -1.5°C (29.3°F) is noted during the nights in December in Valea Marcului.

Humidity

In Valea Marcului, the average relative humidity in December is 81%.

Rainfall

In Valea Marcului, during December, the rain falls for 9.2 days and regularly aggregates up to 31mm (1.22") of precipitation. Throughout the year, in Valea Marcului, there are 139.1 rainfall days, and 450mm (17.72") of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Valea Marcului, during December, snow falls for 4.5 days and regularly aggregates up to 79mm (3.11") of snow. In Valea Marcului, during the entire year, snow falls for 22.8 days and aggregates up to 404mm (15.91") 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 December in Valea Marcului, sunrise is at 07:43 and sunset at 16:48. On the last day of the month, sunrise is at 08:03 and sunset at 16:57 EET.

Sunshine

In December, the average sunshine in Valea Marcului is 5.7h.

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 rays for ordinary individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Frequently asked questions

The high-temperature, in December, in Valea Marcului, records 4.5°C (40.1°F), while the low-temperature is -1.5°C (29.3°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 32°C (89.6°F).

In Valea Marcului, Romania, the average relative humidity in December is 81%.

In Valea Marcului, Romania, in December, during 9.2 rainfall days, 31mm (1.22") of precipitation is typically accumulated.

In Valea Marcului, Romania, in December, snow falls for 4.5 days, with typically accumulated 79mm (3.11") of snow.

December has the shortest days of the year in Valea Marcului, with an average of 8h and 54min of daylight.

In December, the average day length in Valea Marcului is 8h and 54min.

In December, on the first day of the month, sunrise is at 07:43 and sunset at 16:48. On the last day of the month, sunrise is at 08:03 and sunset at 16:57 EET.

The average sunshine duration in December in Valea Marcului is 5.7h.

The months with the lowest UV index in Valea Marcului are January, February, November and December, with an average maximum UV index of 2.

In Valea Marcului, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Valea Marcului, Romania

  • Average high temperature in December: 4.5°C

The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in December: -1.5°C

The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).

Average pressure in December
Valea Marcului, Romania

  • Average pressure in December: 1020.9mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in December
Valea Marcului, Romania

  • Average wind speed in December: 8.6km/h

The windiest month (with the highest average wind speed) is April (9.5km/h).
The calmest month (with the lowest average wind speed) is November (7.6km/h).

Average humidity in December
Valea Marcului, Romania

  • Average humidity in December: 81%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (54%).

Average rainfall in December
Valea Marcului, Romania

  • Average rainfall in December: 31mm

The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is August (19mm).

Average rainfall days in December
Valea Marcului, Romania

  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is May (17.9 days).
The months with the least rainy days are August and September (8.3 days).

Average snowfall in December
Valea Marcului, Romania

  • Average snowfall in December: 79mm

The month with the highest snowfall is February (123mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Valea Marcului, Romania

  • Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is January (7 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
Valea Marcului, Romania

  • Average daylight in December: 8h and 54min

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 42min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in December
Valea Marcului, Romania

  • Average sunshine days in December: 17.9 days

The month with the most sunshine days is August (20.5 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in December
Valea Marcului, Romania

  • Average UV index in December: 2

The months with the highest UV index are June, 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 Marcului, Romania

  • Average cloud cover in December: 40

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in December
Valea Marcului, Romania

  • Average visibility in December: 9km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).