Weather in December
Temperature
December ushers in a minute temperature change, with average high-temperatures reducing from November's refreshing 17°C (62.6°F) to a moderate 13°C (55.4°F). In December, a low-temperature average of 8°C (46.4°F) is characteristic of Acherounes, marking a minor shift from daytime temperatures.Rainfall
The wettest months are January and December, with an average 98mm (3.86") of rainfall.Sea temperature
In Acherounes, in December, the average water temperature is 16°C (60.8°F).Note: The majority of people find swimming in 16°C (60.8°F) unenjoyable. As the water temperature decreases from 21°C (69.8°F) to 15°C (59°F), breathing becomes more challenging to control.
Daylight
December has the shortest days of the year in Acherounes, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 07:21 and sunset at 17:00. On the last day of December, sunrise is at 07:40 and sunset at 17:09 EET.
Sunshine
January and December, with an average of 4h of sunshine, are months with the least 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 estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 2 suggests these recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What are the temperatures in Acherounes in December?
What is the wettest month in Acherounes?
How many days does it rain in December in Acherounes?
What is the sea water temperature in December in Acherounes?
What is the month with the shortest days in Acherounes?
What is the average length of the day in December in Acherounes?
When are sunrise and sunset in December in Acherounes?
What is the month with the least sunshine in Acherounes?
How long on average sun shines in December in Acherounes?
What are the months with the lowest UV index in Acherounes?
How high is the UV index in December in Acherounes?
Average temperature in December
Acherounes, Greece
- Average high temperature in December: 13°C
The warmest months (with the highest average high temperature) are July and August (27°C).
The month with the lowest average high temperature is January (11°C).
- Average low temperature in December: 8°C
The months with the highest average low temperature are July and August (21°C).
The coldest month (with the lowest average low temperature) is January (6°C).
Average rainfall in December
Acherounes, Greece
- Average rainfall in December: 98mm
The wettest months (with the highest rainfall) are January and December (98mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days in December
Acherounes, Greece
- Average rainfall days in December: 10 days
The month with the highest number of rainy days is December (10 days).
The months with the least rainy days are June, July, August and September (3 days).
Average sea temperature in December
Acherounes, Greece
- Average sea temperature in December: 16°C
The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest months (with the lowest average sea temperature) are February and March (14°C).
Average daylight in December /
Average sunshine in December
Acherounes, Greece
- Average daylight in December: 9h and 3min
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 30min).
- Average sunshine in December: 4h
The month with the most sunshine is July (Average sunshine: 13h).
The months with the least sunshine are January and December (Average sunshine: 4h).
Average UV index in December
Acherounes, Greece
- Average UV index in December: 2
The month with the highest UV index is July (UV index 10).
The months with the lowest UV index are January and December (UV index 2).
Acherounes, Greece
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