December weather forecastSidironero, Greece
December
Weather in December
December, the first month of the winter in Sidironero, is also a frosty month, with temperature in the range of an average high of 8.5°C (47.3°F) and an average low of 1.6°C (34.9°F).Temperature
The start of December comes with a reduction in the average high-temperature, receding from a mild 13.6°C (56.5°F) in November to a chilly 8.5°C (47.3°F). During December nights, Sidironero records an average temperature of 1.6°C (34.9°F).Humidity
In December, the average relative humidity in Sidironero is 76%.Rainfall
In Sidironero, in December, during 12.4 rainfall days, 56mm (2.2") of precipitation is typically accumulated. Throughout the year, there are 163.2 rainfall days, and 583mm (22.95") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, there are 5.6 snowfall days, and 79mm (3.11") of snow is accumulated.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:29 and sunset at 16:54. On the last day of December, in Sidironero, sunrise is at 07:48 and sunset at 17:03 EET.
Sunshine
The average sunshine in December is 6.1h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sidironero, Greece
- Average high temperature in December: 8.5°C
The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in December: 1.6°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in December
Sidironero, Greece
- Average pressure in December: 1019.9mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1012.9mbar).
Average wind speed in December
Sidironero, Greece
- Average wind speed in December: 6.2km/h
The windiest months (with the highest average wind speed) are March and May (7.1km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).
Average humidity in December
Sidironero, Greece
- Average humidity in December: 76%
The months with the highest relative humidity are January and February (78%).
The month with the lowest relative humidity is August (52%).
Average rainfall in December
Sidironero, Greece
- Average rainfall in December: 56mm
The wettest month (with the highest rainfall) is January (78mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in December
Sidironero, Greece
- Average rainfall days in December: 12.4 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is October (8.3 days).
Average snowfall in December
Sidironero, Greece
- Average snowfall in December: 5mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Sidironero, Greece
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is January (3 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
Sidironero, Greece
- Average daylight in December: 9h and 12min
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: 6h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in December
Sidironero, Greece
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is April (8.7 days).
Average UV index in December
Sidironero, 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
Sidironero, Greece
- Average cloud cover in December: 34
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in December
Sidironero, Greece
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
