December weather forecastRizia, Greece

December

Weather in December

The first month of the winter, December, is also a frosty month in Rizia, Greece, with an average temperature fluctuating between 8.8°C (47.8°F) and 2.5°C (36.5°F).

Temperature

With December's onset, the weather shows a temperature decrease, transitioning from a moderate 15°C (59°F) in November to a chilly 8.8°C (47.8°F). Rizia's nights in December cool down to an average low-temperature of 2.5°C (36.5°F).

Humidity

In December, the average relative humidity in Rizia, Greece, is 78%.

Rainfall

In Rizia, during December, the rain falls for 10.3 days and regularly aggregates up to 41mm (1.61") of precipitation. In Rizia, during the entire year, the rain falls for 125.2 days and collects up to 398mm (15.67") of precipitation.

Snowfall

Months with snowfall are January through March and December. December is the first month it typically snows in Rizia. Throughout December, in the average 1.9 snowfall days, it receives 25mm (0.98") of snow. Throughout the year, there are 11.2 snowfall days, and 123mm (4.84") of snow is accumulated.

Daylight

The month with the shortest days in Rizia, Greece, is December, with an average of 9h and 12min of daylight.
On the first day of December, sunrise is at 07:21 and sunset at 16:44. On the last day of the month, sunrise is at 07:40 and sunset at 16:53 EET.

Sunshine

December has the least sunshine of the year, with an average of 5.5h of sunshine.

UV index

The months with the lowest UV index in Rizia are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 2 in December leads to these guidelines:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

The high-temperature, in December, in Rizia, is 8.8°C (47.8°F), while the low-temperature averages to 2.5°C (36.5°F). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 36°C (96.8°F).

The average relative humidity in December in Rizia is 78%.

In Rizia, Greece, in December, it is raining for 10.3 days, with typically 41mm (1.61") of accumulated precipitation.

December is the first month it typically snows in Rizia. Throughout December, in the average 1.9 snowfall days, it receives 25mm (0.98") of snow.

The month with the shortest days in Rizia, Greece, is December, with an average of 9h and 12min of daylight.

The average day length in December in Rizia is 9h and 13min.

On the first day of December in Rizia, sunrise is at 07:21 and sunset at 16:44. On the last day of the month, sunrise is at 07:40 and sunset at 16:53 EET.

December has the least sunshine of the year in Rizia, with an average of 5.5h of sunshine.

The average sunshine duration in December in Rizia is 5.5h.

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

In Rizia, Greece, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Rizia, Greece

  • Average high temperature in December: 8.8°C

The warmest month (with the highest average high temperature) is August (32.5°C).
The month with the lowest average high temperature is January (6.4°C).

  • Average low temperature in December: 2.5°C

The month with the highest average low temperature is August (19.2°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).

Average pressure in December
Rizia, Greece

  • Average pressure in December: 1019.8mbar

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).

Average wind speed in December
Rizia, Greece

  • Average wind speed in December: 12.4km/h

The windiest month (with the highest average wind speed) is February (13.8km/h).
The calmest month (with the lowest average wind speed) is June (10.3km/h).

Average humidity in December
Rizia, Greece

  • Average humidity in December: 78%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (51%).

Average rainfall in December
Rizia, Greece

  • Average rainfall in December: 41mm

The wettest month (with the highest rainfall) is January (51mm).
The driest month (with the least rainfall) is August (10mm).

Average rainfall days in December
Rizia, Greece

  • Average rainfall days in December: 10.3 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is August (4.9 days).

Average snowfall in December
Rizia, Greece

  • Average snowfall in December: 25mm

The month with the highest snowfall is January (60mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Rizia, Greece

  • Average snowfall days in December: 1.9 days

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Rizia, Greece

  • Average daylight in December: 9h and 12min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 5h and 30min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in December
Rizia, Greece

  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (13.8 days).

Average UV index in December
Rizia, Greece

  • Average UV index in December: 2

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Rizia, Greece

  • Average cloud cover in December: 43

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in December
Rizia, Greece

  • Average visibility in December: 9km

The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).