December weather forecast
Ulmoasa, Romania

December

Weather in December

The first month of the winter, December, is also an icy month in Ulmoasa, Romania, with temperature in the range of an average low of -3.3°C (26.1°F) and an average high of 1.8°C (35.2°F).

Temperature

The decrease of average high-temperatures is mild in December, with a decline from a frosty 9.2°C (48.6°F) in November to an icy 1.8°C (35.2°F). The nighttime temperature in Ulmoasa dips to a freezing cold -3.3°C (26.1°F) on average during December.

Humidity

In December, the average relative humidity in Ulmoasa is 86%.

Rainfall

In Ulmoasa, in December, it is raining for 12.1 days, with typically 71mm (2.8") of accumulated precipitation. Throughout the year, in Ulmoasa, there are 181.2 rainfall days, and 783mm (30.83") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Ulmoasa, Romania, in December, snow falls for 10.8 days, with typically accumulated 170mm (6.69") of snow. In Ulmoasa, during the entire year, snow falls for 41.9 days and aggregates up to 685mm (26.97") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 30min of daylight.
On the first day of December in Ulmoasa, sunrise is at 07:54 and sunset at 16:36. On the last day of the month, sunrise is at 08:14 and sunset at 16:43 EET.

Sunshine

The average sunshine in December in Ulmoasa is 4h.

UV index

The months with the lowest UV index in Ulmoasa are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 1 in December translates into this advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

How cold is it in Ulmoasa in December?
In Ulmoasa, in December, the average high-temperature is 1.8°C (35.2°F), and the average low-temperature is -3.3°C (26.1°F).
What is the average humidity in December in Ulmoasa?
In Ulmoasa, the average relative humidity in December is 86%.
How much does it rain in Ulmoasa in December?
In Ulmoasa, Romania, in December, it is raining for 12.1 days, with typically 71mm (2.8") of accumulated precipitation.
How many days does it snow in December in Ulmoasa?
In Ulmoasa, Romania, in December, during 10.8 snowfall days, 170mm (6.69") of snow is typically accumulated.
What is the month with the shortest days in Ulmoasa?
With an average of 8h and 30min of daylight, December has the shortest days of the year.
How many hours of daylight does Ulmoasa have in December?
In December, the average day length is 8h and 29min.
When is the sunrise / sunset in December in Ulmoasa?
On the first day of December, sunrise is at 07:54 and sunset at 16:36. On the last day of the month, sunrise is at 08:14 and sunset at 16:43 EET.
How many hours of sunshine does Ulmoasa have in December?
In Ulmoasa, Romania, the average sunshine duration in December is 4h.
What are the months with the lowest UV index in Ulmoasa?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Ulmoasa, Romania.
How high is the UV index in December in Ulmoasa?
In December, the average daily maximum UV index in Ulmoasa is 1. A UV Index reading 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
Ulmoasa, Romania
  • Average high temperature in December: 1.8°C

The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in December: -3.3°C

The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).

Average pressure in December
Ulmoasa, Romania
  • Average pressure in December: 1020.3mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is June (1014.1mbar).

Average wind speed in December
Ulmoasa, Romania
  • Average wind speed in December: 7.3km/h

The windiest months (with the highest average wind speed) are March and April (8.6km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).

Average humidity in December
Ulmoasa, Romania
  • Average humidity in December: 86%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (67%).

Average rainfall in December
Ulmoasa, Romania
  • Average rainfall in December: 71mm

The wettest months (with the highest rainfall) are May and June (120mm).
The driest month (with the least rainfall) is September (32mm).

Average rainfall days in December
Ulmoasa, Romania
  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is September (10.9 days).

Average snowfall in December
Ulmoasa, Romania
  • Average snowfall in December: 170mm

The month with the highest snowfall is January (332mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Ulmoasa, Romania
  • Average snowfall days in December: 10.8 days

The month with the highest number of snowfall days is January (14.1 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
Ulmoasa, Romania
  • Average daylight in December: 8h and 3min

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 0min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in December
Ulmoasa, Romania
  • Average sunshine days in December: 11.9 days

The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is June (4.4 days).

Average UV index in December
Ulmoasa, Romania
  • Average UV index in December: 1

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in December
Ulmoasa, Romania
  • Average cloud cover in December: 60

The months with the most cloud cover are January and December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in December
Ulmoasa, Romania
  • Average visibility in December: 8km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).

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