December weather forecastCostuleni, Romania

December

Weather in December

December, the first month of the winter in Costuleni, is also a wintry month, with an average temperature fluctuating between 2.5°C (36.5°F) and -2.8°C (27°F).

Temperature

The beginning of December involves a decrease in the average high-temperature, transitioning from a chilly 9.3°C (48.7°F) in November to a wintry 2.5°C (36.5°F). In December, Costuleni reports a consistent average low-temperature of -2.8°C (27°F) during the nights.

Humidity

In December, the average relative humidity in Costuleni is 83%.

Rainfall

In Costuleni, in December, it is raining for 6 days, with typically 29mm (1.14") of accumulated precipitation. In Costuleni, during the entire year, the rain falls for 118 days and collects up to 375mm (14.76") of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Costuleni, Romania, in December, during 8.6 snowfall days, 112mm (4.41") of snow is typically accumulated. In Costuleni, during the entire year, snow falls for 39.7 days and aggregates up to 450mm (17.72") of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 36min of daylight.
On the first day of the month, sunrise is at 07:34 and sunset at 16:21. On the last day of December, in Costuleni, sunrise is at 07:54 and sunset at 16:29 EET.

Sunshine

In December, the average sunshine is 4.7h.

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 estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 2 in December suggests the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. To guard against the harmful effects of the Sun, minimize exposure during midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

The high-temperature, in December, in Costuleni, records 2.5°C (36.5°F), while the low-temperature is -2.8°C (27°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 30°C (86°F).

In December, the average relative humidity is 83%.

In Costuleni, Romania, in December, during 6 rainfall days, 29mm (1.14") of precipitation is typically accumulated.

In Costuleni, in December, during 8.6 snowfall days, 112mm (4.41") of snow is typically accumulated.

The month with the shortest days in Costuleni, Romania, is December, with an average of 8h and 36min of daylight.

In December, the average day length in Costuleni is 8h and 35min.

On the first day of December in Costuleni, Romania, sunrise is at 07:34 and sunset at 16:21. On the last day of the month, sunrise is at 07:54 and sunset at 16:29 EET.

In December, the average sunshine duration in Costuleni is 4.7h.

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

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes 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
Costuleni, Romania

  • Average high temperature in December: 2.5°C

The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in December: -2.8°C

The month with the highest average low temperature is July (15.7°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).

Average pressure in December
Costuleni, Romania

  • Average pressure in December: 1019.8mbar

The month with the highest atmospheric pressure is October (1020.1mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).

Average wind speed in December
Costuleni, Romania

  • Average wind speed in December: 12.1km/h

The windiest month (with the highest average wind speed) is March (13.8km/h).
The calmest month (with the lowest average wind speed) is July (10.2km/h).

Average humidity in December
Costuleni, Romania

  • Average humidity in December: 83%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (55%).

Average rainfall in December
Costuleni, Romania

  • Average rainfall in December: 29mm

The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is August (13mm).

Average rainfall days in December
Costuleni, Romania

  • Average rainfall days in December: 6 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is November (5.4 days).

Average snowfall in December
Costuleni, Romania

  • Average snowfall in December: 112mm

The month with the highest snowfall is January (135mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Costuleni, Romania

  • Average snowfall days in December: 8.6 days

The month with the highest number of snowfall days is January (11.5 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
Costuleni, Romania

  • Average daylight in December: 8h and 36min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in December: 4h and 42min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).

Average sunshine days in December
Costuleni, Romania

  • Average sunshine days in December: 17.2 days

The month with the most sunshine days is August (23.7 days).
The month with the least sunshine days is May (11.5 days).

Average UV index in December
Costuleni, 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
Costuleni, Romania

  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in December
Costuleni, Romania

  • Average visibility in December: 8km

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