December weather forecastNea Karvali, Greece

December

Weather in December

December, the first month of the winter in Nea Karvali, is also a fresh month, with an average temperature fluctuating between 10.5°C (50.9°F) and 4.5°C (40.1°F).

Temperature

As December begins, there is a minor decrease in the average high-temperature, softly falling from a mild 15.4°C (59.7°F) in November to a fresh 10.5°C (50.9°F). During December, Nea Karvali records a consistent average nighttime temperature of 4.5°C (40.1°F).

Humidity

The average relative humidity in December is 73%.

Rainfall

In Nea Karvali, in December, during 11 rainfall days, 54mm (2.13") of precipitation is typically accumulated. Throughout the year, there are 123.5 rainfall days, and 555mm (21.85") of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall in Nea Karvali. December is the first month it typically snows in Nea Karvali. Throughout December, in the average 0.4 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, in Nea Karvali, there are 3 snowfall days, and 28mm (1.1") of snow is accumulated.

Sea temperature

In Nea Karvali, in December, the average water temperature is 14.3°C (57.7°F).
Note: Diving into 14.3°C (57.7°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 is December, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 07:27 and sunset at 16:54. On the last day of December, sunrise is at 07:46 and sunset at 17:03 EET.

Sunshine

In Nea Karvali, the average sunshine in December is 5.8h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

In December, in Nea Karvali, the average high-temperature is 10.5°C (50.9°F), and the average low-temperature is 4.5°C (40.1°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in August is calculated to be 33°C (91.4°F).

In December, the average relative humidity in Nea Karvali, Greece, is 73%.

In Nea Karvali, in December, during 11 rainfall days, 54mm (2.13") of precipitation is typically accumulated.

December is the first month it typically snows in Nea Karvali. Throughout December, in the average 0.4 snowfall days, it receives 4mm (0.16") of snow.

In December, the average sea temperature in Nea Karvali, Greece, is 14.3°C (57.7°F). Swimming in 14.3°C (57.7°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

December has the shortest days of the year in Nea Karvali, Greece, with an average of 9h and 18min of daylight.

In Nea Karvali, the average day length in December is 9h and 17min.

On the first day of December in Nea Karvali, sunrise is at 07:27 and sunset at 16:54. On the last day of the month, sunrise is at 07:46 and sunset at 17:03 EET.

In December, the average sunshine duration is 5.8h.

December is the month with the lowest UV index in Nea Karvali, Greece, with an average maximum UV index of 2.

In Nea Karvali, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Nea Karvali, Greece

  • Average high temperature in December: 10.5°C

The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (8.5°C).

  • Average low temperature in December: 4.5°C

The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).

Average pressure in December
Nea Karvali, Greece

  • Average pressure in December: 1019.6mbar

The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is July (1012.5mbar).

Average wind speed in December
Nea Karvali, Greece

  • Average wind speed in December: 8.2km/h

The windiest month (with the highest average wind speed) is August (9.5km/h).
The calmest month (with the lowest average wind speed) is November (7.9km/h).

Average humidity in December
Nea Karvali, Greece

  • Average humidity in December: 73%

The months with the highest relative humidity are January, February and November (74%).
The month with the lowest relative humidity is August (50%).

Average rainfall in December
Nea Karvali, Greece

  • Average rainfall in December: 54mm

The wettest month (with the highest rainfall) is January (83mm).
The driest month (with the least rainfall) is August (15mm).

Average rainfall days in December
Nea Karvali, Greece

  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is March (14.2 days).
The month with the least rainy days is August (4.8 days).

Average snowfall in December
Nea Karvali, Greece

  • Average snowfall in December: 4mm

The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Nea Karvali, Greece

  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is January (1.5 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
Nea Karvali, Greece

  • Average sea temperature in December: 14.3°C

The best month for swimming (with the highest average sea temperature) is August (26.1°C).
The coldest month (with the lowest average sea temperature) is March (12.5°C).

Average daylight in December /
Average sunshine in December
Nea Karvali, Greece

  • Average daylight in December: 9h and 18min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 5h and 48min

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 42min).

Average sunshine days in December
Nea Karvali, Greece

  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is August (25 days).
The month with the least sunshine days is June (13.6 days).

Average UV index in December
Nea Karvali, Greece

  • Average UV index in December: 2

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

Average cloud cover in December
Nea Karvali, Greece

  • Average cloud cover in December: 37

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in December
Nea Karvali, Greece

  • Average visibility in December: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).