December weather forecastMelas, Greece

December

Weather in December

December, the first month of the winter in Melas, is still a chilly month, with an average temperature fluctuating between 6.5°C (43.7°F) and -0.8°C (30.6°F).

Temperature

In Melas, entering December brings a temperature decrement, reducing from November's cool 11.9°C (53.4°F) to a frosty 6.5°C (43.7°F). Throughout the month of December, the nighttime temperature dips to an average of -0.8°C (30.6°F).

Humidity

The average relative humidity in December is 79%.

Rainfall

In Melas, Greece, during December, the rain falls for 10 days and regularly aggregates up to 43mm (1.69") of precipitation. In Melas, during the entire year, the rain falls for 157.5 days and collects up to 543mm (21.38") of precipitation.

Snowfall

Months with snowfall in Melas are January through April, November and December. In Melas, during December, snow falls for 4 days and regularly aggregates up to 64mm (2.52") of snow. In Melas, during the entire year, snow falls for 21.2 days and aggregates up to 448mm (17.64") of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:39 and sunset at 17:08. On the last day of December, in Melas, Greece, sunrise is at 07:58 and sunset at 17:17 EET.

Sunshine

In December, the average sunshine is 5.8h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 2 in December leads to these guidelines:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

The average high-temperature and low-temperature in Melas, Greece, during December are 6.5°C (43.7°F) and -0.8°C (30.6°F) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in August is evaluated at 29°C (84.2°F).

In December, the average relative humidity in Melas is 79%.

In December, in Melas, Greece, the rain falls for 10 days. Throughout December, 43mm (1.69") of precipitation is accumulated.

In Melas, Greece, in December, during 4 snowfall days, 64mm (2.52") of snow is typically accumulated.

December has the shortest days of the year in Melas, Greece, with an average of 9h and 18min of daylight.

The average day length in December is 9h and 19min.

On the first day of December in Melas, sunrise is at 07:39 and sunset at 17:08. On the last day of the month, sunrise is at 07:58 and sunset at 17:17 EET.

The average sunshine duration in December in Melas, Greece, is 5.8h.

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

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents 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
Melas, Greece

  • Average high temperature in December: 6.5°C

The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in December: -0.8°C

The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).

Average pressure in December
Melas, Greece

  • Average pressure in December: 1019.3mbar

The month with the highest atmospheric pressure is December (1019.3mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in December
Melas, Greece

  • Average wind speed in December: 7km/h

The windiest month (with the highest average wind speed) is March (8km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).

Average humidity in December
Melas, Greece

  • Average humidity in December: 79%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (56%).

Average rainfall in December
Melas, Greece

  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is May (66mm).
The driest month (with the least rainfall) is August (34mm).

Average rainfall days in December
Melas, Greece

  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is December (10 days).

Average snowfall in December
Melas, Greece

  • Average snowfall in December: 64mm

The month with the highest snowfall is January (153mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Melas, Greece

  • Average snowfall days in December: 4 days

The month with the highest number of snowfall days is January (7.5 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
Melas, Greece

  • Average daylight in December: 9h and 18min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 5h and 48min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in December
Melas, Greece

  • Average sunshine days in December: 17.2 days

The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is May (8.7 days).

Average UV index in December
Melas, Greece

  • Average UV index in December: 2

The months with the highest UV index are 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
Melas, Greece

  • Average cloud cover in December: 39

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in December
Melas, Greece

  • Average visibility in December: 8km

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