December weather forecastPethelinos, Greece
December
Weather in December
December, the first month of the winter in Pethelinos, is also a frosty month, with an average temperature ranging between max 9.5°C (49.1°F) and min 2°C (35.6°F).Temperature
Pethelinos's December weather comes with a decrease in average high-temperatures, moving from a refreshing 15°C (59°F) in November to a chilly 9.5°C (49.1°F). Throughout December, an average low-temperature of 2°C (35.6°F) is expected in Pethelinos.Humidity
In Pethelinos, the average relative humidity in December is 74%.Rainfall
In Pethelinos, Greece, in December, during 10.3 rainfall days, 42mm (1.65") of precipitation is typically accumulated. In Pethelinos, Greece, during the entire year, the rain falls for 124.6 days and collects up to 419mm (16.5") of precipitation.Snowfall
January through March and December are months with snowfall in Pethelinos. December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, there are 3.7 snowfall days, and 38mm (1.5") of snow is accumulated.Daylight
December has the shortest days of the year in Pethelinos, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 07:30 and sunset at 16:57. On the last day of December, sunrise is at 07:49 and sunset at 17:06 EET.
Sunshine
The months with the least sunshine are January and December, with an average of 6.2h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Pethelinos, Greece
- Average high temperature in December: 9.5°C
The warmest month (with the highest average high temperature) is August (32.3°C).
The month with the lowest average high temperature is January (7.9°C).
- Average low temperature in December: 2°C
The month with the highest average low temperature is August (18.9°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).
Average pressure in December
Pethelinos, Greece
- Average pressure in December: 1020mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed in December
Pethelinos, Greece
- Average wind speed in December: 6.3km/h
The windiest month (with the highest average wind speed) is March (7.2km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in December
Pethelinos, Greece
- Average humidity in December: 74%
The months with the highest relative humidity are January and February (76%).
The month with the lowest relative humidity is August (50%).
Average rainfall in December
Pethelinos, Greece
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is November (55mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in December
Pethelinos, Greece
- Average rainfall days in December: 10.3 days
The months with the highest number of rainy days are March and April (13.3 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in December
Pethelinos, Greece
- Average snowfall in December: 3mm
The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Pethelinos, Greece
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is January (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Pethelinos, Greece
- Average daylight in December: 9h and 18min
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 18min).
- Average sunshine in December: 6h and 12min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).
Average sunshine days in December
Pethelinos, Greece
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is August (22.1 days).
The month with the least sunshine days is April (13.8 days).
Average UV index in December
Pethelinos, Greece
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Pethelinos, Greece
- Average cloud cover in December: 34
The month with the most cloud cover is February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in December
Pethelinos, 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).





