December weather forecastGlossa, Greece

December

Weather in December

The first month of the winter, December, is still a cool month in Glossa, Greece, with an average temperature fluctuating between 12°C (53.6°F) and 6°C (42.8°F).

Temperature

During the shift to December, Glossa records a mild decrease in average high-temperature, moving from a comfortable 16°C (60.8°F) in November to a cool 12°C (53.6°F). Glossa's average low-temperature in December is measured at a frosty 6°C (42.8°F).

Rainfall

December is the month with the most rainfall in Glossa. Rain falls for 10 days and accumulates 121mm (4.76") of precipitation.

Sea temperature

In Glossa, the average seawater temperature in December is 15°C (59°F).
Note: Most people do not enjoy swimming in water of 15°C (59°F). Breathing control becomes harder as the temperature descends from 21°C (69.8°F) to 15°C (59°F).

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of December in Glossa, sunrise is at 07:26 and sunset at 17:03. On the last day of the month, sunrise is at 07:44 and sunset at 17:12 EET.

Sunshine

January and December, with an average of 4h of sunshine, are months with the least sunshine.

UV index

January, November and December, with an average maximum UV index of 2, are months 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 the average person.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Updated: Jun 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Glossa, in December, the average high-temperature is 12°C (53.6°F), and the average low-temperature is 6°C (42.8°F).

December is the month with the most rainfall. Rain falls for 10 days and accumulates 121mm (4.76") of precipitation.

In Glossa, in December, it is raining for 10 days, with typically 121mm (4.76") of accumulated precipitation.

In Glossa, in December, the average water temperature is 15°C (59°F). Swimming in 15°C (59°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

December has the shortest days of the year, with an average of 9h and 30min of daylight.

In Glossa, the average day length in December is 9h and 28min.

On the first day of December, sunrise is at 07:26 and sunset at 17:03. On the last day of the month, sunrise is at 07:44 and sunset at 17:12 EET.

January and December, with an average of 4h of sunshine, are months with the least sunshine.

In Glossa, the average sunshine duration in December is 4h.

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

16°C

12°C

10°C

Average low temperature

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in December
Glossa, Greece

Average high temperature in December: 12°C

The warmest months (with the highest average high temperature) are July and August (28°C).
The month with the lowest average high temperature is January (10°C).

Average low temperature in December: 6°C

The months with the highest average low temperature are July and August (18°C).
The coldest months (with the lowest average low temperature) are January and February (4°C).

Average rainfall in December
Glossa, Greece

Average rainfall in December: 121mm

The wettest month (with the highest rainfall) is December (121mm).
The driest month (with the least rainfall) is July (22mm).

Average rainfall days in December
Glossa, 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 July, August and September (3 days).

Average sea temperature in December
Glossa, Greece

Average sea temperature in December: 15°C

The best months for swimming (with the highest average sea temperature) are July and August (24°C).
The coldest months (with the lowest average sea temperature) are January, February and March (14°C).

Average daylight in December /
Average sunshine in December
Glossa, Greece

Average daylight in December: 9h and 30min

The month with the longest days is June (Average daylight: 14h and 54min).
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
Glossa, Greece

Average UV index in December: 2

The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January, November and December (UV index 2).