December weather forecastCrestur, Romania

December

Weather in December

The first month of the winter, December, is also an icy month in Crestur, Romania, with an average temperature fluctuating between 3.9°C (39°F) and -0.7°C (30.7°F).

Temperature

The onset of December coincides with a reduction in the average high-temperature, falling from a cool 11.3°C (52.3°F) in November to an icy 3.9°C (39°F). Crestur's nighttime average temperature in December subtly descends to a subzero cold -0.7°C (30.7°F) from the daily highs.

Humidity

The average relative humidity in December is 82%.

Rainfall

In Crestur, in December, during 9 rainfall days, 34mm (1.34") of precipitation is typically accumulated. Throughout the year, there are 127.5 rainfall days, and 406mm (15.98") of precipitation is accumulated.

Snowfall

January through March, October through December are months with snowfall in Crestur. In Crestur, in December, during 4.7 snowfall days, 53mm (2.09") of snow is typically accumulated. Throughout the year, in Crestur, there are 20.9 snowfall days, and 226mm (8.9") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 30min of daylight.
On the first day of December in Crestur, Romania, sunrise is at 07:57 and sunset at 16:42. On the last day of the month, sunrise is at 08:18 and sunset at 16:50 EET.

Sunshine

In December, the average sunshine in Crestur is 4.9h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Crestur, Romania. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 2 in December translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.

Frequently asked questions

The high-temperature, in December, in Crestur, is 3.9°C (39°F), while the low-temperature averages to -0.7°C (30.7°F). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 31°C (87.8°F).

In Crestur, the average relative humidity in December is 82%.

In Crestur, Romania, in December, during 9 rainfall days, 34mm (1.34") of precipitation is typically accumulated.

In December, in Crestur, it is snowing for 4.7 days. Throughout December, 53mm (2.09") of snow is accumulated.

December has the shortest days of the year, with an average of 8h and 30min of daylight.

The average day length in December in Crestur, Romania, is 8h and 32min.

In December, on the first day of the month, sunrise is at 07:57 and sunset at 16:42. On the last day of the month, in Crestur, Romania, sunrise is at 08:18 and sunset at 16:50 EET.

The average sunshine duration in December in Crestur is 4.9h.

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

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Crestur, Romania

  • Average high temperature in December: 3.9°C

The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (2.1°C).

  • Average low temperature in December: -0.7°C

The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in December
Crestur, Romania

  • Average pressure in December: 1020.4mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in December
Crestur, Romania

  • Average wind speed in December: 11.2km/h

The windiest month (with the highest average wind speed) is March (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).

Average humidity in December
Crestur, Romania

  • Average humidity in December: 82%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (56%).

Average rainfall in December
Crestur, Romania

  • Average rainfall in December: 34mm

The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is August (19mm).

Average rainfall days in December
Crestur, Romania

  • Average rainfall days in December: 9 days

The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is August (7.6 days).

Average snowfall in December
Crestur, Romania

  • Average snowfall in December: 53mm

The month with the highest snowfall is January (91mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Crestur, Romania

  • Average snowfall days in December: 4.7 days

The month with the highest number of snowfall days is January (7.3 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
Crestur, Romania

  • Average daylight in December: 8h and 30min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in December: 4h and 54min

The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in December
Crestur, Romania

  • Average sunshine days in December: 17.8 days

The month with the most sunshine days is August (21.1 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in December
Crestur, 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
Crestur, Romania

  • Average cloud cover in December: 51

The months with the most cloud cover are January and February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in December
Crestur, 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, February, March, May, November and December (9km).