December weather forecastValea Muscelului, Romania

December

Weather in December

The first month of the winter, December, is also a wintry month in Valea Muscelului, Romania, with an average temperature varying between 3.5°C (38.3°F) and -2.5°C (27.5°F).

Temperature

Valea Muscelului observes a minor decrease in the average high-temperature with the arrival of December, falling from November's chilly 9.3°C (48.7°F) to a cold 3.5°C (38.3°F). Throughout December, the temperature in Valea Muscelului, Romania, falls to an average low of -2.5°C (27.5°F).

Humidity

The average relative humidity in December in Valea Muscelului, Romania, is 80%.

Rainfall

In Valea Muscelului, Romania, during December, the rain falls for 6.9 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, there are 160.7 rainfall days, and 559mm (22.01") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Valea Muscelului, in December, during 5.5 snowfall days, 63mm (2.48") of snow is typically accumulated. In Valea Muscelului, Romania, during the entire year, snow falls for 31.4 days and aggregates up to 472mm (18.58") of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 48min of daylight.
On the first day of December, sunrise is at 07:39 and sunset at 16:40. On the last day of the month, sunrise is at 07:59 and sunset at 16:48 EET.

Sunshine

In December, the average sunshine in Valea Muscelului is 6h.

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Valea Muscelului. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 2 in December translates into these instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

In December, in Valea Muscelului, the average high-temperature is 3.5°C (38.3°F), and the average low-temperature is -2.5°C (27.5°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in August is estimated at 28°C (82.4°F).

The average relative humidity in December in Valea Muscelului is 80%.

In Valea Muscelului, Romania, in December, it is raining for 6.9 days, with typically 27mm (1.06") of accumulated precipitation.

In Valea Muscelului, in December, during 5.5 snowfall days, 63mm (2.48") of snow is typically accumulated.

December has the shortest days of the year in Valea Muscelului, Romania, with an average of 8h and 48min of daylight.

In December, the average day length is 8h and 49min.

In December, on the first day of the month, sunrise is at 07:39 and sunset at 16:40. On the last day of the month, in Valea Muscelului, Romania, sunrise is at 07:59 and sunset at 16:48 EET.

The average sunshine duration in December in Valea Muscelului, Romania, is 6h.

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

In Valea Muscelului, Romania, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
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 Muscelului, Romania

  • Average high temperature in December: 3.5°C

The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (1.4°C).

  • Average low temperature in December: -2.5°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

Average pressure in December
Valea Muscelului, Romania

  • Average pressure in December: 1020.5mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).

Average wind speed in December
Valea Muscelului, Romania

  • Average wind speed in December: 6.1km/h

The windiest month (with the highest average wind speed) is April (7.9km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).

Average humidity in December
Valea Muscelului, Romania

  • Average humidity in December: 80%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is August (59%).

Average rainfall in December
Valea Muscelului, Romania

  • Average rainfall in December: 27mm

The wettest month (with the highest rainfall) is June (106mm).
The driest month (with the least rainfall) is February (21mm).

Average rainfall days in December
Valea Muscelului, Romania

  • Average rainfall days in December: 6.9 days

The month with the highest number of rainy days is May (23.7 days).
The month with the least rainy days is January (5.5 days).

Average snowfall in December
Valea Muscelului, Romania

  • Average snowfall in December: 63mm

The month with the highest snowfall is February (117mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Valea Muscelului, Romania

  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is February (8.9 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
Valea Muscelului, Romania

  • Average daylight in December: 8h and 48min

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: 6h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

Average sunshine days in December
Valea Muscelului, Romania

  • Average sunshine days in December: 20.2 days

The month with the most sunshine days is January (20.5 days).
The month with the least sunshine days is May (5 days).

Average UV index in December
Valea Muscelului, 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, October, November and December (UV index 2).

Average cloud cover in December
Valea Muscelului, Romania

  • Average cloud cover in December: 37

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in December
Valea Muscelului, 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).