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 is characterized by a mild reduction in the average high-temperature, from a comfortable 18.7°C (65.7°F) in November to a mild 14.1°C (57.4°F). During the month of December, the nighttime temperature in Oleni falls to an average of 8°C (46.4°F).Humidity
In December, the average relative humidity is 75%.Rainfall
In Oleni, in December, it is raining for 12.2 days, with typically 45mm (1.77") of accumulated precipitation. Throughout the year, there are 104.3 rainfall days, and 310mm (12.2") of precipitation is accumulated.Snowfall
In Oleni, snow does not fall in February through December.Daylight
December has the shortest days of the year in Oleni, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 07:30 and sunset at 17:15. On the last day of December, sunrise is at 07:48 and sunset at 17:25 EET.
Sunshine
The average sunshine in December in Oleni is 6.4h.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 3 in December transforms into this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What are the temperatures in Oleni in December?
What is the average humidity in December in Oleni?
How much does it rain in Oleni in December?
When it does not snow in Oleni?
Does it snow in Oleni in December?
What is the month with the shortest days in Oleni?
How many hours of daylight does Oleni have in December?
When are sunrise and sunset in December in Oleni?
How many hours of sunshine does Oleni have in December?
What are the months with the lowest UV index in Oleni?
What is the UV index reading in December in Oleni?
Average temperature in December
Oleni, Greece
- Average high temperature in December: 14.1°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 (12.3°C).
- Average low temperature in December: 8°C
The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is January (6.3°C).
Average pressure in December
Oleni, Greece
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1011.8mbar).
Average wind speed in December
Oleni, Greece
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in December
Oleni, Greece
- Average humidity in December: 75%
The months with the highest relative humidity are January and February (76%).
The month with the lowest relative humidity is August (54%).
Average rainfall in December
Oleni, Greece
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is January (60mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in December
Oleni, Greece
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is January (13.9 days).
The month with the least rainy days is August (2.1 days).
Average snowfall in December
Oleni, Greece
- Average snowfall in December: 0mm
The month with the highest snowfall is January (5mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Oleni, Greece
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Oleni, Greece
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in December
Oleni, Greece
- Average sunshine days in December: 16.7 days
The month with the most sunshine days is August (26.9 days).
The month with the least sunshine days is January (14.7 days).
Average UV index in December
Oleni, Greece
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Oleni, Greece
- Average cloud cover in December: 30
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in December
Oleni, 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).
Oleni, Greece
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