December
Weather in December
Temperature
The onset of December results in a small decrease in the average high-temperature, moderately receding from 17°C (62.6°F) in November to a still refreshing 14°C (57.2°F). The temperature during December sees a subtle transition from day to night, averaging a low of 9°C (48.2°F).Rainfall
December is the month with the most rainfall. Rain falls for 11 days and accumulates 102mm (4.02") of precipitation.Sea temperature
In Tourlos, the average seawater temperature in December is 17°C (62.6°F).Note: The majority of individuals find it unpleasurable to swim in 17°C (62.6°F). It becomes progressively harder to manage one's breathing as the water temperature falls below 21°C (69.8°F).
Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:14 and sunset at 17:00. On the last day of the month, sunrise is at 07:33 and sunset at 17:10 EET.
Sunshine
The months with the least sunshine are January and December, with an average of 4h of sunshine.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 2 during December translates into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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Average temperature in December
Tourlos, Greece
- Average high temperature in December: 14°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 (12°C).
- Average low temperature in December: 9°C
The months with the highest average low temperature are July and August (21°C).
The coldest months (with the lowest average low temperature) are January and February (7°C).
Average rainfall in December
Tourlos, Greece
- Average rainfall in December: 102mm
The wettest month (with the highest rainfall) is December (102mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in December
Tourlos, Greece
- Average rainfall days in December: 11 days
The months with the highest number of rainy days are January and December (11 days).
The month with the least rainy days is June (1 days).
Average sea temperature in December
Tourlos, Greece
- Average sea temperature in December: 17°C
The best months for swimming (with the highest average sea temperature) are July, August and September (23°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).
Average daylight in December /
Average sunshine in December
Tourlos, 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: 4h
The month with the most sunshine is July (Average sunshine: 14h).
The months with the least sunshine are January and December (Average sunshine: 4h).
Average UV index in December
Tourlos, 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).
