December weather forecastVissani, Greece
December
Weather in December
December, the first month of the winter in Vissani, is still a cool month, with an average temperature fluctuating between 3.5°C (38.3°F) and 10.1°C (50.2°F).Temperature
Start of December brings a slight shift in the average high-temperature, dipping a bit from November's moderate 14.7°C (58.5°F) to a cool 10.1°C (50.2°F). Nighttime temperature lowers to an average of 3.5°C (38.3°F) in December.Humidity
In December, the average relative humidity is 77%.Rainfall
In Vissani, in December, it is raining for 14.3 days, with typically 116mm (4.57") of accumulated precipitation. In Vissani, during the entire year, the rain falls for 169.7 days and collects up to 972mm (38.27") of precipitation.Snowfall
January, February, November and December are months with snowfall in Vissani. In Vissani, in December, snow falls for 0.1 days, with typically accumulated 2mm (0.08") of snow. In Vissani, during the entire year, snow falls for 2 days and aggregates up to 29mm (1.14") of snow.Daylight
December has the shortest days of the year in Vissani, with an average of 9h and 24min of daylight.On the first day of December, sunrise is at 07:40 and sunset at 17:13. On the last day of the month, sunrise is at 07:59 and sunset at 17:22 EET.
Sunshine
In December, the average sunshine is 5.9h.UV index
The months with the lowest UV index in Vissani are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Stay sun-safe with clothing that is both closely woven and worn loosely. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Vissani, Greece
- Average high temperature in December: 10.1°C
The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in December: 3.5°C
The month with the highest average low temperature is August (17.9°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in December
Vissani, Greece
- Average pressure in December: 1018.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1012.4mbar).
Average wind speed in December
Vissani, Greece
- Average wind speed in December: 9.1km/h
The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).
Average humidity in December
Vissani, Greece
- Average humidity in December: 77%
The months with the highest relative humidity are January and February (79%).
The month with the lowest relative humidity is August (52%).
Average rainfall in December
Vissani, Greece
- Average rainfall in December: 116mm
The wettest month (with the highest rainfall) is November (179mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in December
Vissani, Greece
- Average rainfall days in December: 14.3 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is August (7.8 days).
Average snowfall in December
Vissani, Greece
- Average snowfall in December: 2mm
The month with the highest snowfall is January (19mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Vissani, Greece
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.8 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
Vissani, Greece
- Average daylight in December: 9h and 24min
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 24min).
- Average sunshine in December: 5h and 54min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in December
Vissani, Greece
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is August (20.4 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in December
Vissani, Greece
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Vissani, Greece
- Average cloud cover in December: 37
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in December
Vissani, Greece
- Average visibility in December: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
