December weather forecastIcland, Romania

December

Weather in December

The first month of the winter, December, is also a wintry month in Icland, Romania, with an average temperature varying between -2.8°C (27°F) and 2.3°C (36.1°F).

Temperature

With the onset of December, Icland's average high-temperature adjusts, receding from November's fresh 10.1°C (50.2°F) to a cold 2.3°C (36.1°F). December brings an average low-temperature of -2.8°C (27°F) to Icland.

Humidity

In December, the average relative humidity is 83%.

Rainfall

In Icland, in December, during 7.2 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, there are 133.5 rainfall days, and 459mm (18.07") of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Icland. December is the month with the most snowfall. Snow falls for 8.8 days and accumulates 80mm (3.15") of snow.

Daylight

December has the shortest days of the year in Icland, with an average of 8h and 36min of daylight.
On the first day of the month, sunrise is at 07:45 and sunset at 16:35. On the last day of December, sunrise is at 08:05 and sunset at 16:43 EET.

Sunshine

In Icland, the average sunshine in December is 4.5h.

UV index

In Icland, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Stay sun-safe with clothing that is both closely woven and worn loosely. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

An average high-temperature, in December, in Icland, is 2.3°C (36.1°F) and the average low-temperature is -2.8°C (27°F). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is computed to be 29°C (84.2°F).

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

In Icland, Romania, in December, it is raining for 7.2 days, with typically 25mm (0.98") of accumulated precipitation.

The month with the most snowfall is December, when snow falls for 8.8 days and typically aggregates up to 80mm (3.15") of snow.

In Icland, in December, during 8.8 snowfall days, 80mm (3.15") of snow is typically accumulated.

With an average of 8h and 36min of daylight, December has the shortest days of the year in Icland, Romania.

In Icland, the average day length in December is 8h and 38min.

On the first day of December in Icland, sunrise is at 07:45 and sunset at 16:35. On the last day of the month, sunrise is at 08:05 and sunset at 16:43 EET.

In December, the average sunshine duration in Icland is 4.5h.

In Icland, Romania, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from 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
Icland, Romania

  • Average high temperature in December: 2.3°C

The warmest month (with the highest average high temperature) is August (27.8°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 August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).

Average pressure in December
Icland, Romania

  • Average pressure in December: 1020.4mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1014mbar).

Average wind speed in December
Icland, Romania

  • Average wind speed in December: 6.8km/h

The windiest month (with the highest average wind speed) is April (9.3km/h).
The calmest months (with the lowest average wind speed) are January and December (6.8km/h).

Average humidity in December
Icland, Romania

  • Average humidity in December: 83%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (63%).

Average rainfall in December
Icland, Romania

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is June (93mm).
The driest month (with the least rainfall) is February (17mm).

Average rainfall days in December
Icland, Romania

  • Average rainfall days in December: 7.2 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in December
Icland, Romania

  • Average snowfall in December: 80mm

The month with the highest snowfall is December (80mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Icland, Romania

  • Average snowfall days in December: 8.8 days

The month with the highest number of snowfall days is January (11.2 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
Icland, 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 30min

The months with the most sunshine are July and August (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in December
Icland, Romania

  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is May (9.6 days).

Average UV index in December
Icland, Romania

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December
Icland, Romania

  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in December
Icland, Romania

  • Average visibility in December: 8km

The months with the highest visibility are August, September and October (10km).
The month with the lowest visibility is January (7km).