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 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
A mild shift in the average high-temperature occurs in December, reducing from a comfortable 18.5°C (65.3°F) in November to a still refreshing 14.2°C (57.6°F). Isaris's average low-temperature during December nights is observed to be a chilly 8.5°C (47.3°F).Humidity
In Isaris, the average relative humidity in December is 75%.Rainfall
In Isaris, Greece, in December, it is raining for 11.5 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, there are 117.7 rainfall days, and 351mm (13.82") of precipitation is accumulated.Snowfall
In Isaris, snow does not fall in February through December.Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year in Isaris.On the first day of December in Isaris, sunrise is at 07:27 and sunset at 17:14. On the last day of the month, sunrise is at 07:46 and sunset at 17:24 EET.
Sunshine
The average sunshine in December is 6.3h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 3 suggests this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What is the temperature in December in Isaris?
What is the average humidity in December in Isaris?
How many days does it rain in December in Isaris?
When it does not snow in Isaris?
Does it snow in Isaris in December?
What is the month with the shortest days in Isaris?
What is the average length of the day in December in Isaris?
When is the sunrise / sunset in December in Isaris?
How many hours of sunshine does Isaris have in December?
When is the lowest UV index in Isaris?
What is the UV index reading in December in Isaris?
Average temperature in December
Isaris, Greece
- Average high temperature in December: 14.2°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (12.3°C).
- Average low temperature in December: 8.5°C
The month with the highest average low temperature is August (22.2°C).
The coldest month (with the lowest average low temperature) is January (6.7°C).
Average pressure in December
Isaris, Greece
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1011.6mbar).
Average wind speed in December
Isaris, Greece
- Average wind speed in December: 10.4km/h
The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in December
Isaris, Greece
- Average humidity in December: 75%
The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are July and August (57%).
Average rainfall in December
Isaris, Greece
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is January (60mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days in December
Isaris, Greece
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is January (13.3 days).
The month with the least rainy days is July (4.7 days).
Average snowfall days in December
Isaris, Greece
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Isaris, 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: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in December
Isaris, Greece
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is February (13.8 days).
Average UV index in December
Isaris, 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 and December (UV index 3).
Average cloud cover in December
Isaris, Greece
- Average cloud cover in December: 31
The month with the most cloud cover is January (Cloud cover 36).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in December
Isaris, 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).
Isaris, Greece
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