December weather forecastVyroneia, Greece
December
Weather in December
The first month of the winter, December, is also a frosty month in Vyroneia, Greece, with an average temperature ranging between max 6.6°C (43.9°F) and min -0.6°C (30.9°F).Temperature
Start of December brings a shift in the average high-temperature, falling from November's cool 12.3°C (54.1°F) to a chilly 6.6°C (43.9°F). In Vyroneia, an average nighttime temperature of -0.6°C (30.9°F) is expected during December.Humidity
The average relative humidity in December is 75%.Rainfall
In Vyroneia, during December, the rain falls for 10.9 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, there are 169.1 rainfall days, and 559mm (22.01") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Vyroneia, in December, during 1.5 snowfall days, 28mm (1.1") of snow is typically accumulated. Throughout the year, in Vyroneia, there are 8.2 snowfall days, and 111mm (4.37") of snow is accumulated.Daylight
December has the shortest days of the year in Vyroneia, with an average of 9h and 18min of daylight.On the first day of December in Vyroneia, sunrise is at 07:33 and sunset at 16:58. On the last day of the month, sunrise is at 07:52 and sunset at 17:07 EET.
Sunshine
In December, the average sunshine in Vyroneia is 6.1h.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 value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 2 during December translates into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Vyroneia, Greece
- Average high temperature in December: 6.6°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 (4.3°C).
- Average low temperature in December: -0.6°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in December
Vyroneia, 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 (1013.6mbar).
Average wind speed in December
Vyroneia, Greece
- Average wind speed in December: 7.6km/h
The windiest month (with the highest average wind speed) is March (7.9km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in December
Vyroneia, Greece
- Average humidity in December: 75%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (56%).
Average rainfall in December
Vyroneia, Greece
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is May (71mm).
The driest month (with the least rainfall) is October (32mm).
Average rainfall days in December
Vyroneia, Greece
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in December
Vyroneia, Greece
- Average snowfall in December: 28mm
The month with the highest snowfall is January (42mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Vyroneia, Greece
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (3.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Vyroneia, 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: 6h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in December
Vyroneia, Greece
- Average sunshine days in December: 18.6 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in December
Vyroneia, 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
Vyroneia, Greece
- Average cloud cover in December: 36
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Vyroneia, Greece
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).





