December weather forecastVasiliki, Greece
December
Weather in December
December, the first month of the winter in Vasiliki, is still a mild month, with an average temperature varying between 14.5°C (58.1°F) and 11.8°C (53.2°F).Temperature
As December begins, there is a minor decrease in the average high-temperature, softly falling from a comfortable 18.3°C (64.9°F) in November to a still refreshing 14.5°C (58.1°F). Vasiliki welcomes an average low temperature of 11.8°C (53.2°F) in December, a gentle shift from the day's high.Humidity
The average relative humidity in December is 68%.Rainfall
In Vasiliki, Greece, in December, it is raining for 14.7 days, with typically 85mm (3.35") of accumulated precipitation. Throughout the year, in Vasiliki, there are 131 rainfall days, and 673mm (26.5") of precipitation is accumulated.Sea temperature
In Vasiliki, Greece, the average seawater temperature in December is 17°C (62.6°F).Note: Swimming in 17°C (62.6°F) is not pleasurable for most people. Breathing control grows increasingly challenging as the water temperature falls under 21°C (69.8°F).
Daylight
The month with the shortest days in Vasiliki is December, with an average of 9h and 30min of daylight.On the first day of December in Vasiliki, sunrise is at 07:36 and sunset at 17:16. On the last day of the month, sunrise is at 07:55 and sunset at 17:26 EET.
Sunshine
In December, the average sunshine in Vasiliki is 6.1h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The average daily UV index of 4 in December transforms into the following instructions:
Exercise prevention - Warding off sunburn is urged. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Vasiliki, Greece
- Average high temperature in December: 14.5°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (12.9°C).
- Average low temperature in December: 11.8°C
The month with the highest average low temperature is August (25.1°C).
The coldest month (with the lowest average low temperature) is January (10.2°C).
Average pressure in December
Vasiliki, Greece
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1012mbar).
Average wind speed in December
Vasiliki, Greece
- Average wind speed in December: 14.7km/h
The windiest month (with the highest average wind speed) is February (16.4km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in December
Vasiliki, Greece
- Average humidity in December: 68%
The months with the highest relative humidity are March and April (71%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Vasiliki, Greece
- Average rainfall in December: 85mm
The wettest month (with the highest rainfall) is November (126mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in December
Vasiliki, Greece
- Average rainfall days in December: 14.7 days
The month with the highest number of rainy days is January (16 days).
The month with the least rainy days is August (2.1 days).
Average sea temperature in December
Vasiliki, Greece
- Average sea temperature in December: 17°C
The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).
Average daylight in December /
Average sunshine in December
Vasiliki, Greece
- Average daylight in December: 9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 6h and 6min
The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in December
Vasiliki, Greece
- Average sunshine days in December: 14.7 days
The month with the most sunshine days is August (27.2 days).
The month with the least sunshine days is February (12.7 days).
Average UV index in December
Vasiliki, Greece
- Average UV index in December: 4
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in December
Vasiliki, Greece
- Average cloud cover in December: 35
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in December
Vasiliki, Greece
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
