December weather forecastVlasti, Greece
December
Weather in December
The first month of the winter, December, is also a frosty month in Vlasti, Greece, with an average temperature ranging between min -0.8°C (30.6°F) and max 6.5°C (43.7°F).Temperature
The transition into December involves a decrease in the average high-temperature, falling from a fresh 11.9°C (53.4°F) in November to a frosty 6.5°C (43.7°F). Throughout the month of December, Vlasti sees a steady low-temperature average of -0.8°C (30.6°F).Humidity
In Vlasti, the average relative humidity in December is 79%.Rainfall
In Vlasti, in December, it is raining for 10 days, with typically 43mm (1.69") of accumulated precipitation. In Vlasti, 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 Vlasti, Greece, are January through April, November and December. In Vlasti, in December, snow falls for 4 days, with typically accumulated 64mm (2.52") of snow. In Vlasti, during the entire year, snow falls for 21.2 days and aggregates up to 448mm (17.64") of snow.Daylight
The month with the shortest days is December, with an average of 9h and 18min of daylight.On the first day of December in Vlasti, sunrise is at 07:38 and sunset at 17:07. On the last day of the month, sunrise is at 07:56 and sunset at 17:17 EET.
Sunshine
In Vlasti, the average sunshine in December is 5.8h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Vlasti. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 2 in December translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Vlasti, 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
Vlasti, 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
Vlasti, 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
Vlasti, 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
Vlasti, 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
Vlasti, 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
Vlasti, 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
Vlasti, 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
Vlasti, 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
Vlasti, 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
Vlasti, 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
Vlasti, 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
Vlasti, 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).





