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
As November makes way for December, Ilion's average high-temperature eases from an enjoyable 18.1°C (64.6°F) to a mild 13.8°C (56.8°F). Ilion reports an average low temperature of 9.3°C (48.7°F) in December, a minor decrease from the day's highs.Humidity
The average relative humidity in December in Ilion is 72%.Rainfall
The month with the most rainfall is December, when the rain falls for 11 days and typically aggregates up to 53mm (2.09") of precipitation.Snowfall
April through December are months without snowfall in Ilion.Daylight
The month with the shortest days in Ilion is December, with an average of 9h and 36min of daylight.On the first day of December, sunrise is at 07:22 and sunset at 17:05. On the last day of the month, sunrise is at 07:41 and sunset at 17:15 EET.
Sunshine
In Ilion, the average sunshine in December is 5.8h.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What are the temperatures in Ilion in December?
What is the average humidity in December in Ilion?
What is the rainiest month in Ilion?
How many days does it rain in December in Ilion?
When it does not snow in Ilion?
Does it snow in Ilion in December?
What is the month with the shortest days in Ilion?
How many hours of daylight does Ilion have in December?
When is the sunrise / sunset in December in Ilion?
How long on average sun shines in December in Ilion?
What is the month with the lowest UV index in Ilion?
What is the UV index intensity in December in Ilion?
Average temperature in December
Ilion, Greece
- Average high temperature in December: 13.8°C
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (12.1°C).
- Average low temperature in December: 9.3°C
The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (7.3°C).
Average pressure in December
Ilion, Greece
- Average pressure in December: 1018.2mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011.1mbar).
Average wind speed in December
Ilion, Greece
- Average wind speed in December: 14.5km/h
The windiest month (with the highest average wind speed) is August (16.3km/h).
The calmest month (with the lowest average wind speed) is May (11.6km/h).
Average humidity in December
Ilion, Greece
- Average humidity in December: 72%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (50%).
Average rainfall in December
Ilion, Greece
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is August (4mm).
Average rainfall days in December
Ilion, Greece
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is January (11.3 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in December
Ilion, Greece
- Average snowfall in December: 0mm
The month with the highest snowfall is January (9mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Ilion, Greece
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is January (0.9 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
Ilion, Greece
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 5h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in December
Ilion, Greece
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is August (28.5 days).
The month with the least sunshine days is February (14.1 days).
Average UV index in December
Ilion, Greece
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Ilion, Greece
- Average cloud cover in December: 36
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in December
Ilion, Greece
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Ilion, Greece
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