December weather forecastSânleani, Romania

December

Weather in December

The first month of the winter, December, is still a cold month in Sânleani, Romania, with an average temperature ranging between max 4.2°C (39.6°F) and min -0.4°C (31.3°F).

Temperature

The onset of December coincides with a reduction in the average high-temperature, falling from a fresh 11.4°C (52.5°F) in November to a cold 4.2°C (39.6°F). Sânleani's December nights experience a subtle temperature dip to an average of -0.4°C (31.3°F).

Humidity

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

Rainfall

In December, in Sânleani, the rain falls for 10.7 days. Throughout December, 38mm (1.5") of precipitation is accumulated. Throughout the year, in Sânleani, there are 140.1 rainfall days, and 432mm (17.01") of precipitation is accumulated.

Snowfall

Months with snowfall in Sânleani are January through March, November and December. December is the month with the most snowfall. Snow falls for 6.1 days and accumulates 83mm (3.27") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 42min of daylight.
On the first day of December in Sânleani, sunrise is at 07:57 and sunset at 16:50. On the last day of the month, sunrise is at 08:17 and sunset at 16:58 EET.

Sunshine

In December, the average sunshine is 4.8h.

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 value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 2 during December leads to these advisories:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Around midday, solar radiation is most harmful; hence, exposure should be limited. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Frequently asked questions

The average high-temperature, in December, in Sânleani, is 4.2°C (39.6°F), while the average low-temperature is -0.4°C (31.3°F). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 31°C (87.8°F).

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

In Sânleani, during December, the rain falls for 10.7 days and regularly aggregates up to 38mm (1.5") of precipitation.

December is the month with the most snowfall. Snow falls for 6.1 days and accumulates 83mm (3.27") of snow.

In Sânleani, Romania, in December, snow falls for 6.1 days, with typically accumulated 83mm (3.27") of snow.

With an average of 8h and 42min of daylight, December has the shortest days of the year in Sânleani.

In December, the average day length is 8h and 41min.

On the first day of December, sunrise is at 07:57 and sunset at 16:50. On the last day of the month, sunrise is at 08:17 and sunset at 16:58 EET.

In December, the average sunshine duration in Sânleani is 4.8h.

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

In December, the average daily maximum UV index in Sânleani, Romania, is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Sânleani, Romania

  • Average high temperature in December: 4.2°C

The warmest month (with the highest average high temperature) is August (29.6°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in December: -0.4°C

The month with the highest average low temperature is August (17.2°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).

Average pressure in December
Sânleani, Romania

  • Average pressure in December: 1020.6mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is June (1013.4mbar).

Average wind speed in December
Sânleani, Romania

  • Average wind speed in December: 10.3km/h

The windiest month (with the highest average wind speed) is March (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).

Average humidity in December
Sânleani, 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 (55%).

Average rainfall in December
Sânleani, Romania

  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is May (64mm).
The driest month (with the least rainfall) is September (21mm).

Average rainfall days in December
Sânleani, Romania

  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is August (7.1 days).

Average snowfall in December
Sânleani, Romania

  • Average snowfall in December: 83mm

The month with the highest snowfall is December (83mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Sânleani, Romania

  • Average snowfall days in December: 6.1 days

The month with the highest number of snowfall days is January (8.3 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
Sânleani, Romania

  • Average daylight in December: 8h and 42min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in December: 4h and 48min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in December
Sânleani, Romania

  • Average sunshine days in December: 15.4 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is February (11.4 days).

Average UV index in December
Sânleani, 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
Sânleani, Romania

  • Average cloud cover in December: 52

The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in December
Sânleani, 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 and February (8km).