December weather forecastSterea, Romania

December

Weather in December

The first month of the winter, December, is also a wintry month in Sterea, Romania, with an average temperature fluctuating between 4.6°C (40.3°F) and -0.3°C (31.5°F).

Temperature

In December, the average high-temperature decreases from a fresh 11.1°C (52°F) in November to a wintry 4.6°C (40.3°F). Sterea maintains an average low-temperature of -0.3°C (31.5°F) throughout December's nights.

Humidity

The average relative humidity in December is 79%.

Rainfall

In Sterea, during December, the rain falls for 8.1 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, there are 118.8 rainfall days, and 411mm (16.18") of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Sterea. In Sterea, Romania, in December, snow falls for 4.7 days, with typically accumulated 74mm (2.91") of snow. In Sterea, during the entire year, snow falls for 19.9 days and aggregates up to 272mm (10.71") of snow.

Daylight

The month with the shortest days in Sterea is December, with an average of 8h and 54min of daylight.
On the first day of the month, sunrise is at 07:33 and sunset at 16:39. On the last day of December, in Sterea, sunrise is at 07:52 and sunset at 16:47 EET.

Sunshine

In Sterea, the average sunshine in December is 5.1h.

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 of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 2 during December translates into the following directions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

The high-temperature, in December, in Sterea, is 4.6°C (40.3°F), while the low-temperature averages to -0.3°C (31.5°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 33°C (91.4°F).

In Sterea, Romania, the average relative humidity in December is 79%.

In December, the rain falls for 8.1 days. Throughout December, 33mm (1.3") of precipitation is accumulated.

In Sterea, during December, snow falls for 4.7 days and regularly aggregates up to 74mm (2.91") of snow.

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

The average day length in December is 8h and 55min.

On the first day of December in Sterea, Romania, sunrise is at 07:33 and sunset at 16:39. On the last day of the month, sunrise is at 07:52 and sunset at 16:47 EET.

The average sunshine duration in December is 5.1h.

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

In Sterea, Romania, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to 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
Sterea, Romania

  • Average high temperature in December: 4.6°C

The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (1.8°C).

  • Average low temperature in December: -0.3°C

The month with the highest average low temperature is August (19.2°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in December
Sterea, Romania

  • Average pressure in December: 1020.3mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The months with the lowest atmospheric pressure are June and July (1013.1mbar).

Average wind speed in December
Sterea, Romania

  • Average wind speed in December: 11.5km/h

The windiest months (with the highest average wind speed) are February and March (12.8km/h).
The calmest month (with the lowest average wind speed) is July (8.7km/h).

Average humidity in December
Sterea, Romania

  • Average humidity in December: 79%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (48%).

Average rainfall in December
Sterea, Romania

  • Average rainfall in December: 33mm

The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is September (17mm).

Average rainfall days in December
Sterea, Romania

  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is June (15.1 days).
The months with the least rainy days are January and September (6.2 days).

Average snowfall in December
Sterea, Romania

  • Average snowfall in December: 74mm

The month with the highest snowfall is January (98mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Sterea, Romania

  • Average snowfall days in December: 4.7 days

The month with the highest number of snowfall days is January (6.8 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
Sterea, 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 6min

The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in December
Sterea, Romania

  • Average sunshine days in December: 19.1 days

The month with the most sunshine days is September (22.3 days).
The month with the least sunshine days is June (13.7 days).

Average UV index in December
Sterea, Romania

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Sterea, Romania

  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in December
Sterea, Romania

  • Average visibility in December: 9km

The months with the highest visibility are April, May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).