December weather forecastKorona, Greece

December

Weather in December

The first month of the winter, December, is also a frosty month in Korona, Greece, with an average temperature varying between 7°C (44.6°F) and 0.6°C (33.1°F).

Temperature

Korona's transition into December involves a shift in temperature, receding from a moderate 13.1°C (55.6°F) in November to a frosty 7°C (44.6°F). In the month of December, the average temperature dips to an icy 0.6°C (33.1°F) during the night.

Humidity

The average relative humidity in December is 76%.

Rainfall

In December, the rain falls for 10 days. Throughout December, 41mm (1.61") of precipitation is accumulated. Throughout the year, there are 149.3 rainfall days, and 503mm (19.8") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In December, it is snowing for 1.7 days. Throughout December, 29mm (1.14") of snow is accumulated. Throughout the year, there are 10.2 snowfall days, and 155mm (6.1") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 07:35 and sunset at 17:01. On the last day of the month, sunrise is at 07:54 and sunset at 17:10 EET.

Sunshine

In Korona, the average sunshine in December is 5.7h.

UV index

January, 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 low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In December, a regular UV index of 2 translates into these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

The high-temperature, in December, in Korona, records 7°C (44.6°F), while the low-temperature is 0.6°C (33.1°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 33°C (91.4°F).

In December, the average relative humidity is 76%.

In Korona, during December, the rain falls for 10 days and regularly aggregates up to 41mm (1.61") of precipitation.

In Korona, in December, during 1.7 snowfall days, 29mm (1.14") of snow is typically accumulated.

With an average of 9h and 18min of daylight, December has the shortest days of the year.

The average day length in December is 9h and 16min.

On the first day of December, sunrise is at 07:35 and sunset at 17:01. On the last day of the month, sunrise is at 07:54 and sunset at 17:10 EET.

In December, the average sunshine duration is 5.7h.

January, 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 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
Korona, Greece

  • Average high temperature in December: 7°C

The warmest month (with the highest average high temperature) is August (30.7°C).
The month with the lowest average high temperature is January (4.9°C).

  • Average low temperature in December: 0.6°C

The month with the highest average low temperature is August (16.7°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).

Average pressure in December
Korona, Greece

  • 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 July (1013.8mbar).

Average wind speed in December
Korona, Greece

  • Average wind speed in December: 8.8km/h

The windiest month (with the highest average wind speed) is February (9.2km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).

Average humidity in December
Korona, Greece

  • Average humidity in December: 76%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (54%).

Average rainfall in December
Korona, Greece

  • Average rainfall in December: 41mm

The wettest month (with the highest rainfall) is March (56mm).
The driest month (with the least rainfall) is August (26mm).

Average rainfall days in December
Korona, Greece

  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is October (8.6 days).

Average snowfall in December
Korona, Greece

  • Average snowfall in December: 29mm

The month with the highest snowfall is January (54mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Korona, Greece

  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (4.1 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
Korona, Greece

  • Average daylight in December: 9h and 18min

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 18min).

  • Average sunshine in December: 5h and 42min

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The months with the least sunshine are January and February (Average sunshine: 5h and 24min).

Average sunshine days in December
Korona, Greece

  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is May (9.9 days).

Average UV index in December
Korona, Greece

  • 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, November and December (UV index 2).

Average cloud cover in December
Korona, Greece

  • Average cloud cover in December: 38

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in December
Korona, Greece

  • Average visibility in December: 9km

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