December weather forecastNeos Marmaras, Greece

The city of Neos Marmaras in Greece with a far view of the Turtle Island

December

Weather in December

December brings in the winter chill, with temperatures dipping down below the pleasant range. The precipitation reaches 44mm (1.73"), making it one of the wettest months of the year. Rare snow showers can occur during the latter part of the month, blanketing the city under its pall. Although the days become shorter, the festive spirit during the Christmas season brings cheer. December thus bids adieu, wrapping up the year on a cold and wintry note.

Temperature

December's arrival in Neos Marmaras, Greece, comes with a mild decrease in the average high-temperature, moving subtly from a moderate 15.4°C (59.7°F) in November to a fresh 11.5°C (52.7°F). Nighttime temperature reflects an average dip to a frosty 8.1°C (46.6°F) in December, subtly cooler than its daytime highs.

Humidity

In Neos Marmaras, Greece, the average relative humidity in December is 72%.

Rainfall

The months with the most rainfall in Neos Marmaras are November and December, with an average 44mm (1.73") of precipitation.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, in Neos Marmaras, there are 3.6 snowfall days, and 44mm (1.73") of snow is accumulated.

Sea temperature

In Neos Marmaras, Greece, in December, the average water temperature is 14.8°C (58.6°F).
Note: Diving into 14.8°C (58.6°F) when it's under 10°C (50°F) can cause immediate cold shock symptoms, marked by hyperventilation.

Daylight

The month with the shortest days in Neos Marmaras is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 07:28 and sunset at 16:59. On the last day of December, in Neos Marmaras, sunrise is at 07:46 and sunset at 17:09 EET.

Sunshine

In December, the average sunshine is 5.6h.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index in Neos Marmaras, Greece. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Neos Marmaras, is 11.5°C (52.7°F) and the average low-temperature is 8.1°C (46.6°F). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 29°C (84.2°F).

In Neos Marmaras, the average relative humidity in December is 72%.

The wettest months in Neos Marmaras are November and December, with an average 44mm (1.73") of rainfall.

In Neos Marmaras, Greece, in December, during 11.5 rainfall days, 44mm (1.73") of precipitation is typically accumulated.

December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 3mm (0.12") of snow.

In December, the average sea temperature is 14.8°C (58.6°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

December has the shortest days of the year in Neos Marmaras, with an average of 9h and 24min of daylight.

In December, the average day length in Neos Marmaras, Greece, is 9h and 23min.

In December, on the first day of the month, sunrise is at 07:28 and sunset at 16:59. On the last day of the month, in Neos Marmaras, sunrise is at 07:46 and sunset at 17:09 EET.

In December, the average sunshine duration is 5.6h.

December is the month with the lowest UV index, with an average maximum UV index of 2.

The average daily maximum UV index in December in Neos Marmaras is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's 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

15.4°C

11.5°C

9.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.9km/h

15.4km/h

16km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

0.5

2.1

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

16.7

16.3

15.5

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Neos Marmaras, Greece

Average high temperature in December: 11.5°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (9.5°C).

Average low temperature in December: 8.1°C

The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is January (6.4°C).

Average pressure in December
Neos Marmaras, Greece

Average pressure in December: 1019.3mbar

The month with the highest atmospheric pressure is December (1019.3mbar).
The month with the lowest atmospheric pressure is July (1012.4mbar).

Average wind speed in December
Neos Marmaras, Greece

Average wind speed in December: 14.2km/h

The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is July (9.3km/h).

Average humidity in December
Neos Marmaras, Greece

Average humidity in December: 72%

The months with the highest relative humidity are January, February and November (74%).
The month with the lowest relative humidity is August (61%).

Average rainfall in December
Neos Marmaras, Greece

Average rainfall in December: 44mm

The wettest months (with the highest rainfall) are November and December (44mm).
The driest month (with the least rainfall) is August (21mm).

Average rainfall days in December
Neos Marmaras, Greece

Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is August (9.3 days).

Average snowfall in December
Neos Marmaras, Greece

Average snowfall in December: 3mm

The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Neos Marmaras, Greece

Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average sea temperature in December
Neos Marmaras, Greece

Average sea temperature in December: 14.8°C

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is March (13.4°C).

Average daylight in December /
Average sunshine in December
Neos Marmaras, Greece

Average daylight in December: 9h and 24min

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: 5h and 36min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in December
Neos Marmaras, Greece

Average sunshine days in December: 16.3 days

The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in December
Neos Marmaras, Greece

Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Neos Marmaras, Greece

Average cloud cover in December: 38

The months with the most cloud cover are January and February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in December
Neos Marmaras, 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).