December weather forecastGreaca, Romania

December

Weather in December

December, the first month of the winter in Greaca, is still a cold month, with an average temperature fluctuating between 5°C (41°F) and -0.4°C (31.3°F).

Temperature

The average high-temperature drops in December, from November's fresh 12.3°C (54.1°F) to a wintry 5°C (41°F). In December, the temperature drops to an average of -0.4°C (31.3°F) at night.

Humidity

In Greaca, the average relative humidity in December is 80%.

Rainfall

In Greaca, during December, the rain falls for 7.8 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, in Greaca, there are 116.9 rainfall days, and 355mm (13.98") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Greaca. The month with the most snowfall is December, when snow falls for 3.6 days and typically aggregates up to 64mm (2.52") of snow.

Daylight

The month with the shortest days in Greaca is December, with an average of 8h and 54min of daylight.
On the first day of December in Greaca, sunrise is at 07:30 and sunset at 16:37. On the last day of the month, sunrise is at 07:49 and sunset at 16:46 EET.

Sunshine

In Greaca, the average sunshine in December is 5.3h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: In December, an average UV index of 2 transforms into the following instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

The average high-temperature and low-temperature in Greaca during December are 5°C (41°F) and -0.4°C (31.3°F) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 33°C (91.4°F).

The average relative humidity in December in Greaca is 80%.

In December, in Greaca, the rain falls for 7.8 days. Throughout December, 25mm (0.98") of precipitation is accumulated.

The month with the most snowfall is December, when snow falls for 3.6 days and typically aggregates up to 64mm (2.52") of snow.

In Greaca, Romania, in December, during 3.6 snowfall days, 64mm (2.52") of snow is typically accumulated.

The month with the shortest days in Greaca is December, with an average of 8h and 54min of daylight.

In Greaca, the average day length in December is 8h and 57min.

On the first day of December in Greaca, sunrise is at 07:30 and sunset at 16:37. On the last day of the month, sunrise is at 07:49 and sunset at 16:46 EET.

The average sunshine duration in December is 5.3h.

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

In Greaca, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from 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
Greaca, Romania

  • Average high temperature in December: 5°C

The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in December: -0.4°C

The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

Average pressure in December
Greaca, 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 July (1013mbar).

Average wind speed in December
Greaca, Romania

  • Average wind speed in December: 11.7km/h

The windiest month (with the highest average wind speed) is March (13.2km/h).
The calmest month (with the lowest average wind speed) is July (9.2km/h).

Average humidity in December
Greaca, Romania

  • Average humidity in December: 80%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (50%).

Average rainfall in December
Greaca, Romania

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is June (50mm).
The driest month (with the least rainfall) is September (15mm).

Average rainfall days in December
Greaca, Romania

  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in December
Greaca, Romania

  • Average snowfall in December: 64mm

The month with the highest snowfall is December (64mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Greaca, Romania

  • Average snowfall days in December: 3.6 days

The month with the highest number of snowfall days is January (4.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Greaca, Romania

  • Average daylight in December: 8h and 54min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 5h and 18min

The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in December
Greaca, Romania

  • Average sunshine days in December: 20.1 days

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is May (12.1 days).

Average UV index in December
Greaca, 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, November and December (UV index 2).

Average cloud cover in December
Greaca, Romania

  • Average cloud cover in December: 43

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
Greaca, Romania

  • Average visibility in December: 9km

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