Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
December suggests a modest reduction in the average high-temperature, shifting from a mild 14.3°C (57.7°F) in November to a chilly 8.2°C (46.8°F). Spilaio, during December, witnesses an average low-temperature of 1.6°C (34.9°F).Humidity
In December, the average relative humidity in Spilaio, Greece, is 79%.Rainfall
In Spilaio, during December, the rain falls for 8.6 days and regularly aggregates up to 32mm (1.26") of precipitation. In Spilaio, during the entire year, the rain falls for 112.2 days and collects up to 371mm (14.61") of precipitation.Snowfall
Months with snowfall in Spilaio are January through March, November and December. In December, in Spilaio, it is snowing for 2.2 days. Throughout December, 44mm (1.73") of snow is accumulated. Throughout the year, in Spilaio, Greece, there are 10.3 snowfall days, and 162mm (6.38") of snow is accumulated.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year in Spilaio.On the first day of December, sunrise is at 07:22 and sunset at 16:45. On the last day of the month, sunrise is at 07:41 and sunset at 16:54 EET.
Sunshine
The average sunshine in December in Spilaio, Greece, is 5.5h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Spilaio. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 2 in December translates into the following instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Spilaio in December?
What is the average humidity in December in Spilaio?
How many days does it rain in December in Spilaio?
How much does it snow in Spilaio in December?
What is the month with the shortest days in Spilaio?
How many hours of daylight does Spilaio have in December?
When is the sunrise / sunset in December in Spilaio?
How long on average sun shines in December in Spilaio?
What is the month with the lowest UV index in Spilaio?
What is the UV index intensity in December in Spilaio?
Average temperature in December
Spilaio, Greece
- Average high temperature in December: 8.2°C
The warmest month (with the highest average high temperature) is August (31.8°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in December: 1.6°C
The month with the highest average low temperature is August (18°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in December
Spilaio, Greece
- Average pressure in December: 1019.8mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (1012.3mbar).
Average wind speed in December
Spilaio, Greece
- Average wind speed in December: 10.5km/h
The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest months (with the lowest average wind speed) are June and October (9.4km/h).
Average humidity in December
Spilaio, 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 (51%).
Average rainfall in December
Spilaio, Greece
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is June (47mm).
The driest month (with the least rainfall) is August (17mm).
Average rainfall days in December
Spilaio, Greece
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in December
Spilaio, Greece
- Average snowfall in December: 44mm
The month with the highest snowfall is January (55mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Spilaio, Greece
- Average snowfall days in December: 2.2 days
The month with the highest number of snowfall days is January (4.2 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
Spilaio, Greece
- Average daylight in December: 9h and 1min
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 12min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in December
Spilaio, Greece
- Average sunshine days in December: 20 days
The month with the most sunshine days is August (24.1 days).
The month with the least sunshine days is June (15.9 days).
Average UV index in December
Spilaio, 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, February and December (UV index 2).
Average cloud cover in December
Spilaio, Greece
- Average cloud cover in December: 43
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in December
Spilaio, 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).
