December weather forecastMerei, Romania

December

Weather in December

December, the first month of the winter in Merei, is still a cold month, with an average temperature varying between 5°C (41°F) and -0.8°C (30.6°F).

Temperature

December's onset brings a slight change in high-temperatures, falling from a fresh 10.9°C (51.6°F) in November to a wintry 5°C (41°F). Nighttime temperature lowers to an average of -0.8°C (30.6°F) in December.

Humidity

The average relative humidity in December in Merei is 77%.

Rainfall

In December, in Merei, Romania, the rain falls for 7.6 days. Throughout December, 28mm (1.1") of precipitation is accumulated. In Merei, during the entire year, the rain falls for 128.2 days and collects up to 391mm (15.39") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Merei, during December, snow falls for 4.5 days and regularly aggregates up to 48mm (1.89") of snow. In Merei, during the entire year, snow falls for 18.3 days and aggregates up to 196mm (7.72") 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 the month, sunrise is at 07:32 and sunset at 16:32. On the last day of December, sunrise is at 07:51 and sunset at 16:41 EET.

Sunshine

In December, the average sunshine is 5.8h.

UV index

The months with the lowest UV index in Merei are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: An average UV index of 2 in December transforms into this advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. When the Sun is at its strongest around midday, find shade and limit exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

In Merei, 5°C (41°F) is the average high-temperature and -0.8°C (30.6°F) is the average low-temperature during December. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 31°C (87.8°F).

In December, the average relative humidity in Merei is 77%.

In Merei, Romania, during December, the rain falls for 7.6 days and regularly aggregates up to 28mm (1.1") of precipitation.

In Merei, in December, snow falls for 4.5 days, with typically accumulated 48mm (1.89") of snow.

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

The average day length in December in Merei, Romania, is 8h and 50min.

On the first day of December in Merei, Romania, sunrise is at 07:32 and sunset at 16:32. On the last day of the month, sunrise is at 07:51 and sunset at 16:41 EET.

The average sunshine duration in December in Merei, Romania, is 5.8h.

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

In December, the average daily maximum UV index in Merei is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
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
Merei, Romania

  • Average high temperature in December: 5°C

The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (2.2°C).

  • Average low temperature in December: -0.8°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 (-3.7°C).

Average pressure in December
Merei, Romania

  • Average pressure in December: 1020.2mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The months with the lowest atmospheric pressure are June and July (1013.1mbar).

Average wind speed in December
Merei, Romania

  • Average wind speed in December: 10.5km/h

The windiest month (with the highest average wind speed) is March (12.2km/h).
The calmest month (with the lowest average wind speed) is July (9.5km/h).

Average humidity in December
Merei, Romania

  • Average humidity in December: 77%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (49%).

Average rainfall in December
Merei, Romania

  • Average rainfall in December: 28mm

The wettest month (with the highest rainfall) is June (64mm).
The driest month (with the least rainfall) is September (19mm).

Average rainfall days in December
Merei, Romania

  • Average rainfall days in December: 7.6 days

The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is February (6.7 days).

Average snowfall in December
Merei, Romania

  • Average snowfall in December: 48mm

The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Merei, Romania

  • Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is January (5.4 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
Merei, Romania

  • Average daylight in December: 8h and 48min

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 48min

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

Average sunshine days in December
Merei, Romania

  • Average sunshine days in December: 19.8 days

The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in December
Merei, Romania

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Merei, Romania

  • Average cloud cover in December: 38

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in December
Merei, 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).