December weather forecastMarmanu, Romania

December

Weather in December

December, the first month of the winter in Marmanu, is also a wintry month, with temperature in the range of an average high of 4.5°C (40.1°F) and an average low of -1.5°C (29.3°F).

Temperature

Marmanu in December demonstrates a small temperature transition, adjusting from an average high of a cool 10.2°C (50.4°F) in November to an icy 4.5°C (40.1°F). In December, Marmanu experiences an average nighttime temperature of -1.5°C (29.3°F).

Humidity

The average relative humidity in December is 81%.

Rainfall

In Marmanu, Romania, during December, the rain falls for 9.2 days and regularly aggregates up to 31mm (1.22") of precipitation. Throughout the year, in Marmanu, there are 139.2 rainfall days, and 451mm (17.76") of precipitation is accumulated.

Snowfall

Months with snowfall in Marmanu are January through April, November and December. In December, it is snowing for 4.5 days. Throughout December, 79mm (3.11") of snow is accumulated. In Marmanu, during the entire year, snow falls for 22.8 days and aggregates up to 404mm (15.91") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 54min of daylight.
On the first day of December in Marmanu, sunrise is at 07:45 and sunset at 16:49. On the last day of the month, sunrise is at 08:05 and sunset at 16:58 EET.

Sunshine

The average sunshine in December in Marmanu, Romania, is 5.4h.

UV index

The months with the lowest UV index in Marmanu 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 hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Enhance your sun protection with tightly woven, yet airy clothing. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

December temperatures in Marmanu vary between a high-temperature of 4.5°C (40.1°F) and a low-temperature of -1.5°C (29.3°F). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in August is calculated to be 32°C (89.6°F).

In December, the average relative humidity in Marmanu is 81%.

In Marmanu, Romania, during December, the rain falls for 9.2 days and regularly aggregates up to 31mm (1.22") of precipitation.

In December, it is snowing for 4.5 days. Throughout December, 79mm (3.11") of snow is accumulated.

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

In Marmanu, the average day length in December is 8h and 53min.

In December, on the first day of the month, sunrise is at 07:45 and sunset at 16:49. On the last day of the month, sunrise is at 08:05 and sunset at 16:58 EET.

In Marmanu, the average sunshine duration in December is 5.4h.

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

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's 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
Marmanu, Romania

  • Average high temperature in December: 4.5°C

The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in December: -1.5°C

The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).

Average pressure in December
Marmanu, Romania

  • Average pressure in December: 1020.9mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in December
Marmanu, Romania

  • Average wind speed in December: 8.6km/h

The windiest month (with the highest average wind speed) is April (9.5km/h).
The calmest month (with the lowest average wind speed) is November (7.6km/h).

Average humidity in December
Marmanu, Romania

  • Average humidity in December: 81%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (54%).

Average rainfall in December
Marmanu, Romania

  • Average rainfall in December: 31mm

The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is August (19mm).

Average rainfall days in December
Marmanu, Romania

  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is August (8.3 days).

Average snowfall in December
Marmanu, Romania

  • Average snowfall in December: 79mm

The month with the highest snowfall is February (123mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Marmanu, Romania

  • Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is January (7 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
Marmanu, Romania

  • Average daylight in December: 8h and 54min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 5h and 24min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in December
Marmanu, Romania

  • Average sunshine days in December: 17.9 days

The month with the most sunshine days is August (20.5 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in December
Marmanu, 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
Marmanu, Romania

  • Average cloud cover in December: 40

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
Marmanu, Romania

  • Average visibility in December: 9km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).