December weather forecastPeristeri, Greece

December

Weather in December

December, the first month of the winter in Peristeri, is still a refreshing month, with an average temperature fluctuating between 13.8°C (56.8°F) and 9.3°C (48.7°F).

Temperature

December brings a minor shift in the average high-temperature, adjusting from a comfortable 18.1°C (64.6°F) in November to a still refreshing 13.8°C (56.8°F). Peristeri experiences a steady nighttime temperature of 9.3°C (48.7°F) throughout the month of December.

Humidity

In December, the average relative humidity is 72%.

Rainfall

The month with the most rainfall is December, when the rain falls for 11 days and typically aggregates up to 53mm (2.09") of precipitation.

Snowfall

April through December are months without snowfall.

Daylight

The month with the shortest days in Peristeri is December, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 07:22 and sunset at 17:06. On the last day of December, in Peristeri, Greece, sunrise is at 07:41 and sunset at 17:15 EET.

Sunshine

In Peristeri, the average sunshine in December is 5.8h.

UV index

December is the month with the lowest UV index in Peristeri, with an average maximum UV index of 2. 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: The daily high UV index of 2 in December translates into this advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

In December, the average high-temperature and low-temperature in Peristeri are 13.8°C (56.8°F) and 9.3°C (48.7°F) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 28°C (82.4°F).

In December, the average relative humidity is 72%.

December is the month with the most rainfall. Rain falls for 11 days and accumulates 53mm (2.09") of precipitation.

In December, the rain falls for 11 days. Throughout December, 53mm (2.09") of precipitation is accumulated.

April through December are months without snowfall in Peristeri, Greece.

In Peristeri, Greece, in December, it doesn't snow. In January, it regularly snows.

December has the shortest days of the year, with an average of 9h and 36min of daylight.

The average day length in December in Peristeri, Greece, is 9h and 35min.

On the first day of December in Peristeri, Greece, sunrise is at 07:22 and sunset at 17:06. On the last day of the month, sunrise is at 07:41 and sunset at 17:15 EET.

The average sunshine duration in December is 5.8h.

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

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Peristeri, Greece

  • Average high temperature in December: 13.8°C

The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (12.1°C).

  • Average low temperature in December: 9.3°C

The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (7.3°C).

Average pressure in December
Peristeri, 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
Peristeri, Greece

  • Average wind speed in December: 14.5km/h

The windiest month (with the highest average wind speed) is August (16.3km/h).
The calmest month (with the lowest average wind speed) is May (11.6km/h).

Average humidity in December
Peristeri, Greece

  • Average humidity in December: 72%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (50%).

Average rainfall in December
Peristeri, Greece

  • Average rainfall in December: 53mm

The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is August (4mm).

Average rainfall days in December
Peristeri, Greece

  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is January (11.3 days).
The month with the least rainy days is August (1.8 days).

Average snowfall in December
Peristeri, Greece

  • Average snowfall in December: 0mm

The month with the highest snowfall is January (9mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Peristeri, Greece

  • Average snowfall days in December: 0.2 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
Peristeri, 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 48min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in December
Peristeri, Greece

  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is August (28.5 days).
The month with the least sunshine days is February (14.1 days).

Average UV index in December
Peristeri, 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
Peristeri, Greece

  • Average cloud cover in December: 36

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in December
Peristeri, 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).