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
Weather in December
Temperature
December involves a decrease in temperature, down from a cool 11°C (51.8°F) in November to a cold 5.5°C (41.9°F). The nighttime temperature dips to a freezing cold -1.1°C (30°F) on average during December.Humidity
The average relative humidity in December is 81%.Rainfall
In Gramos, in December, during 11 rainfall days, 61mm (2.4") of precipitation is typically accumulated. In Gramos, Greece, during the entire year, the rain falls for 152.8 days and collects up to 669mm (26.34") of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Gramos, during December, snow falls for 5.5 days and regularly aggregates up to 150mm (5.91") of snow. Throughout the year, in Gramos, there are 28.3 snowfall days, and 760mm (29.92") of snow is accumulated.Daylight
December has the shortest days of the year in Gramos, with an average of 9h and 18min of daylight.On the first day of December in Gramos, sunrise is at 07:40 and sunset at 17:10. On the last day of the month, sunrise is at 07:59 and sunset at 17:20 EET.
Sunshine
In Gramos, Greece, the average sunshine in December is 5.5h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
How cold does it get in Gramos in December?
What is the average humidity in December in Gramos?
How much does it rain in Gramos in December?
How many days does it snow in December in Gramos?
What is the month with the shortest days in Gramos?
What is the average length of the day in December in Gramos?
When are sunrise and sunset in December in Gramos?
How long on average sun shines in December in Gramos?
What is the month with the lowest UV index in Gramos?
How high is the UV index in December in Gramos?
Average temperature in December
Gramos, Greece
- Average high temperature in December: 5.5°C
The warmest month (with the highest average high temperature) is August (26.9°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in December: -1.1°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in December
Gramos, Greece
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (1013mbar).
Average wind speed in December
Gramos, Greece
- Average wind speed in December: 7.7km/h
The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6.1km/h).
Average humidity in December
Gramos, Greece
- Average humidity in December: 81%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (60%).
Average rainfall in December
Gramos, Greece
- Average rainfall in December: 61mm
The wettest month (with the highest rainfall) is November (76mm).
The driest month (with the least rainfall) is August (38mm).
Average rainfall days in December
Gramos, Greece
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is August (10.3 days).
Average snowfall in December
Gramos, Greece
- Average snowfall in December: 150mm
The month with the highest snowfall is January (230mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Gramos, Greece
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Gramos, Greece
- Average daylight in December: 9h and 2min
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 18min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in December
Gramos, Greece
- Average sunshine days in December: 17.4 days
The month with the most sunshine days is August (19.5 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in December
Gramos, Greece
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Gramos, Greece
- Average cloud cover in December: 45
The months with the most cloud cover are January and February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in December
Gramos, Greece
- Average visibility in December: 8km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and February (7km).
Gramos, Greece
Weather forecast for your location
2. Allow the app to use your location
