December weather forecast
Mercina, Romania

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Weather in December

December, the first month of the winter in Mercina, is still a cold month, with temperature in the range of an average low of -1.6°C (29.1°F) and an average high of 4°C (39.2°F).

Temperature

As Mercina enters December, the average high-temperature decreases from the a cool 11.1°C (52°F) of November to an icy 4°C (39.2°F). In Mercina, in December, the average low-temperature is a freezing cold -1.6°C (29.1°F).

Humidity

In December, the average relative humidity in Mercina is 84%.

Rainfall

In December, the rain falls for 9.4 days. Throughout December, 32mm (1.26") of precipitation is accumulated. Throughout the year, there are 130.4 rainfall days, and 395mm (15.55") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In December, it is snowing for 6.5 days. Throughout December, 101mm (3.98") of snow is accumulated. Throughout the year, in Mercina, there are 28.4 snowfall days, and 343mm (13.5") of snow is accumulated.

Daylight

With an average of 8h and 48min of daylight, December has the shortest days of the year in Mercina, Romania.
On the first day of the month, sunrise is at 07:52 and sunset at 16:53. On the last day of December, in Mercina, sunrise is at 08:12 and sunset at 17:01 EET.

Sunshine

In Mercina, the average sunshine in December is 4.9h.

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 minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

Is it cold in Mercina during December?

In Mercina, in December, the average high-temperature is 4°C (39.2°F), and the average low-temperature is -1.6°C (29.1°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is appraised at 31°C (87.8°F).

What is the average humidity in December in Mercina?

In December, the average relative humidity in Mercina is 84%.

How much does it rain in Mercina in December?

In Mercina, Romania, during December, the rain falls for 9.4 days and regularly aggregates up to 32mm (1.26") of precipitation.

How many days does it snow in December in Mercina?

In Mercina, in December, snow falls for 6.5 days, with typically accumulated 101mm (3.98") of snow.

What is the month with the shortest days in Mercina?

December has the shortest days of the year in Mercina, with an average of 8h and 48min of daylight.

What is the average length of the day in December in Mercina?

In Mercina, Romania, the average day length in December is 8h and 50min.

When are sunrise and sunset in December in Mercina?

In December, on the first day of the month, sunrise is at 07:52 and sunset at 16:53. On the last day of the month, in Mercina, sunrise is at 08:12 and sunset at 17:01 EET.

How many hours of sunshine does Mercina have in December?

In Mercina, Romania, the average sunshine duration in December is 4.9h.

When is the lowest UV index in Mercina?

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

What is the UV index intensity in December in Mercina?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Mercina, Romania

Average temperature in December - Mercina, Romania
  • Average high temperature in December: 4°C

The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (2.4°C).

  • Average low temperature in December: -1.6°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

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Average pressure in December
Mercina, Romania

Average pressure in December - Mercina, Romania
  • Average pressure in December: 1021mbar

The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

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Average wind speed in December
Mercina, Romania

Average wind speed in December - Mercina, Romania
  • Average wind speed in December: 8.3km/h

The windiest month (with the highest average wind speed) is February (10.4km/h).
The calmest month (with the lowest average wind speed) is July (8km/h).

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Average humidity in December
Mercina, Romania

Average humidity in December - Mercina, Romania
  • Average humidity in December: 84%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (58%).

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Average rainfall in December
Mercina, Romania

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

The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is September (18mm).

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Average rainfall days in December
Mercina, Romania

Average rainfall days in December - Mercina, Romania
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is August (7.6 days).

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Average snowfall in December
Mercina, Romania

Average snowfall in December - Mercina, Romania
  • Average snowfall in December: 101mm

The month with the highest snowfall is January (106mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in December
Mercina, Romania

Average snowfall days in December - Mercina, Romania
  • Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Mercina, 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: 4h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in December
Mercina, Romania

Average sunshine days in December - Mercina, Romania
  • Average sunshine days in December: 15.7 days

The month with the most sunshine days is August (21.1 days).
The month with the least sunshine days is May (11.2 days).

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Average UV index in December
Mercina, Romania

Average UV index in December - Mercina, Romania
  • Average UV index in December: 2

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Mercina, Romania

Average cloud cover in December - Mercina, Romania
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 18).

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Average visibility in December
Mercina, Romania

Average visibility in December - Mercina, Romania
  • Average visibility in December: 8km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).

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Mercina, Romania

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