Weather in December
Temperature
As December commences, the average high-temperature subtly reduces, transitioning from a mild 15°C (59°F) in November to a cool 11°C (51.8°F). Polychrono's temperature tends to fall to an average low of 3°C (37.4°F) during the nights of December.Rainfall
December is the month with the most rainfall. Rain falls for 9 days and accumulates 77mm (3.03") of precipitation.Sea temperature
In Polychrono, Greece, in December, the average water temperature is 15°C (59°F).Note: Swimming is not a pleasant activity for most individuals in 15°C (59°F). Breathing becomes increasingly challenging to control as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
December has the shortest days of the year in Polychrono, with an average of 9h and 24min of daylight.On the first day of December in Polychrono, sunrise is at 07:28 and sunset at 17:01. On the last day of the month, sunrise is at 07:47 and sunset at 17:10 EET.
Sunshine
The months with the least sunshine in Polychrono, Greece, are January, February, November and December, with an average of 4h of sunshine.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 1 during December leads to these instructions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What are the temperatures in Polychrono in December?
What is the wettest month in Polychrono?
How many days does it rain in December in Polychrono?
What is the sea temperature in December in Polychrono?
What is the month with the shortest days in Polychrono?
What is the average length of the day in December in Polychrono?
What time are sunrise and sunset in December in Polychrono?
What is the month with the least sunshine in Polychrono?
How long on average sun shines in December in Polychrono?
When is the lowest UV index in Polychrono?
What is the UV index intensity in December in Polychrono?
Average temperature in December
Polychrono, Greece
- Average high temperature in December: 11°C
The warmest month (with the highest average high temperature) is July (30°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in December: 3°C
The months with the highest average low temperature are July and August (18°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average rainfall in December
Polychrono, Greece
- Average rainfall in December: 77mm
The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is August (26mm).
Average rainfall days in December
Polychrono, Greece
- Average rainfall days in December: 9 days
The months with the highest number of rainy days are January, November and December (9 days).
The months with the least rainy days are July, August and September (4 days).
Average sea temperature in December
Polychrono, Greece
- Average sea temperature in December: 15°C
The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are February and March (13°C).
Average daylight in December /
Average sunshine in December
Polychrono, 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 24min).
- Average sunshine in December: 4h
The month with the most sunshine is July (Average sunshine: 12h).
The months with the least sunshine are January, February, November and December (Average sunshine: 4h).
Average UV index in December
Polychrono, Greece
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 9).
The month with the lowest UV index is December (UV index 1).
Polychrono, Greece
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