December weather forecastMandra, Greece

December

Weather in December

December, the first month of the winter in Mandra, is still a mild month, with an average temperature ranging between max 13.9°C (57°F) and min 9.2°C (48.6°F).

Temperature

The arrival of December corresponds with a light shift in temperature, down from a refreshing 18°C (64.4°F) in November to a mild 13.9°C (57°F). The month of December shows a minor drop from daytime temperatures, generally recording a low average of 9.2°C (48.6°F).

Humidity

In December, the average relative humidity is 72%.

Rainfall

The month with the most rainfall in Mandra is December, when the rain falls for 9.2 days and typically aggregates up to 39mm (1.54") of precipitation.

Snowfall

January through March and December are months with snowfall. The months with the most snowfall in Mandra are January, February and December, with an average 4mm (0.16") of accumulated snow.

Daylight

The month with the shortest days in Mandra is December, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 07:23 and sunset at 17:06. On the last day of December, in Mandra, Greece, sunrise is at 07:42 and sunset at 17:16 EET.

Sunshine

In Mandra, the average sunshine in December is 5.9h.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Updated: Feb 14, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In December, in Mandra, the average high-temperature is 13.9°C (57°F), and the average low-temperature is 9.2°C (48.6°F). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in September is appraised at 28°C (82.4°F).

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

December is the month with the most rainfall in Mandra. Rain falls for 9.2 days and accumulates 39mm (1.54") of precipitation.

In Mandra, Greece, in December, it is raining for 9.2 days, with typically 39mm (1.54") of accumulated precipitation.

The months with the most snowfall are January, February and December, with an average 4mm (0.16") of accumulated snow.

December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 4mm (0.16") of snow.

The month with the shortest days in Mandra, Greece, is December, with an average of 9h and 36min of daylight.

In Mandra, Greece, the average day length in December is 9h and 34min.

In December, on the first day of the month, sunrise is at 07:23 and sunset at 17:06. On the last day of the month, sunrise is at 07:42 and sunset at 17:16 EET.

In December, the average sunshine duration in Mandra is 5.9h.

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

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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

18°C

13.9°C

11.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

14.1km/h

15.1km/h

16km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

19.5

19.7

18.4

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Mandra, Greece

Average high temperature in December: 13.9°C

The warmest month (with the highest average high temperature) is July (31.1°C).
The month with the lowest average high temperature is January (11.9°C).

Average low temperature in December: 9.2°C

The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (7.2°C).

Average pressure in December
Mandra, Greece

Average pressure in December: 1018.2mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011.1mbar).

Average wind speed in December
Mandra, Greece

Average wind speed in December: 13.9km/h

The windiest month (with the highest average wind speed) is August (15.7km/h).
The calmest month (with the lowest average wind speed) is May (11.4km/h).

Average humidity in December
Mandra, Greece

Average humidity in December: 72%

The month with the highest relative humidity is January (73%).
The months with the lowest relative humidity are July and August (50%).

Average rainfall in December
Mandra, Greece

Average rainfall in December: 39mm

The wettest month (with the highest rainfall) is December (39mm).
The driest month (with the least rainfall) is August (4mm).

Average rainfall days in December
Mandra, Greece

Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is March (9.9 days).
The month with the least rainy days is August (2 days).

Average snowfall in December
Mandra, Greece

Average snowfall in December: 4mm

The months with the highest snowfall are January, February and December (4mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Mandra, Greece

Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December: 9h and 36min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

Average sunshine in December: 5h and 54min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

Average sunshine days in December
Mandra, Greece

Average sunshine days in December: 19.7 days

The month with the most sunshine days is August (27.5 days).
The month with the least sunshine days is February (16.3 days).

Average UV index in December
Mandra, Greece

Average UV index in December: 2

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

Average cloud cover in December
Mandra, Greece

Average cloud cover in December: 35

The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 7).

Average visibility in December
Mandra, 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).