December weather forecast
Sihlea, Romania

December

Weather in December

December, the first month of the winter in Sihlea, is also a wintry month, with an average temperature fluctuating between -0.9°C (30.4°F) and 5°C (41°F).

Temperature

With the onset of December, Sihlea experiences a modest temperature adjustment, with the average high-temperature receding from a fresh 10.7°C (51.3°F) in November to a wintry 5°C (41°F). Sihlea, in December, experiences an average temperature of -0.9°C (30.4°F) at night.

Humidity

In December, the average relative humidity is 76%.

Rainfall

In December, in Sihlea, Romania, the rain falls for 7.5 days. Throughout December, 32mm (1.26") of precipitation is accumulated. Throughout the year, in Sihlea, Romania, there are 112.5 rainfall days, and 365mm (14.37") of precipitation is accumulated.

Snowfall

Months with snowfall in Sihlea are January through April, November and December. In December, it is snowing for 4.3 days. Throughout December, 54mm (2.13") of snow is accumulated. In Sihlea, during the entire year, snow falls for 18.9 days and aggregates up to 219mm (8.62") 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 in Sihlea, sunrise is at 07:31 and sunset at 16:29. On the last day of the month, sunrise is at 07:51 and sunset at 16:37 EET.

Sunshine

In December, the average sunshine is 5.7h.

UV index

The months with the lowest UV index in Sihlea are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

How cold is December in Sihlea?
The high-temperature in Sihlea during December is 5°C (41°F) and the low-temperature is -0.9°C (30.4°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in August is calculated to be 31°C (87.8°F).
What is the average humidity in December in Sihlea?
In December, the average relative humidity in Sihlea is 76%.
How much does it rain in Sihlea in December?
In December, in Sihlea, Romania, the rain falls for 7.5 days. Throughout December, 32mm (1.26") of precipitation is accumulated.
How much does it snow in Sihlea in December?
In Sihlea, Romania, during December, snow falls for 4.3 days and regularly aggregates up to 54mm (2.13") of snow.
What is the month with the shortest days in Sihlea?
December has the shortest days of the year in Sihlea, with an average of 8h and 48min of daylight.
What is the average length of the day in December in Sihlea?
In December, the average day length is 8h and 47min.
When are sunrise and sunset in December in Sihlea?
In December, on the first day of the month, sunrise is at 07:31 and sunset at 16:29. On the last day of the month, in Sihlea, Romania, sunrise is at 07:51 and sunset at 16:37 EET.
How many hours of sunshine does Sihlea have in December?
The average sunshine duration in December in Sihlea is 5.7h.
What are the months with the lowest UV index in Sihlea?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Sihlea.
What is the UV index reading in December in Sihlea?
The average daily maximum UV index in December in Sihlea, Romania, is 2. A UV Index estimate of 2, and below, represents 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 - Sihlea, Romania
Average temperature in December
Sihlea, Romania
  • Average high temperature in December: 5°C

The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (2.1°C).

  • Average low temperature in December: -0.9°C

The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in December - Sihlea, Romania
Average pressure in December
Sihlea, Romania
  • Average pressure in December: 1020.1mbar

The month with the highest atmospheric pressure is December (1020.1mbar).
The months with the lowest atmospheric pressure are June and July (1013.1mbar).

Average wind speed in December - Sihlea, Romania
Average wind speed in December
Sihlea, Romania
  • Average wind speed in December: 10.9km/h

The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is November (10.5km/h).

Average humidity in December - Sihlea, Romania
Average humidity in December
Sihlea, Romania
  • Average humidity in December: 76%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (49%).

Average rainfall in December - Sihlea, Romania
Average rainfall in December
Sihlea, Romania
  • Average rainfall in December: 32mm

The wettest month (with the highest rainfall) is June (53mm).
The driest month (with the least rainfall) is September (16mm).

Average rainfall days in December - Sihlea, Romania
Average rainfall days in December
Sihlea, Romania
  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is August (6.2 days).

Average snowfall in December - Sihlea, Romania
Average snowfall in December
Sihlea, Romania
  • Average snowfall in December: 54mm

The month with the highest snowfall is January (65mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December - Sihlea, Romania
Average snowfall days in December
Sihlea, Romania
  • Average snowfall days in December: 4.3 days

The month with the highest number of snowfall days is January (6 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 - Sihlea, Romania
Average daylight in December /
Average sunshine in December
Sihlea, Romania
  • Average daylight in December: 8h and 5min

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: 5h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in December - Sihlea, Romania
Average sunshine days in December
Sihlea, Romania
  • Average sunshine days in December: 20 days

The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is May (14.1 days).

Average UV index in December - Sihlea, Romania
Average UV index in December
Sihlea, 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 - Sihlea, Romania
Average cloud cover in December
Sihlea, Romania
  • Average cloud cover in December: 40

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in December - Sihlea, Romania
Average visibility in December
Sihlea, Romania
  • Average visibility in December: 9km

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

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