December weather forecast
Chromonastiri, Greece

December

Weather in December

The first month of the winter, December, is still a comfortable month in Chromonastiri, Greece, with an average temperature varying between 13.6°C (56.5°F) and 16°C (60.8°F).

Temperature

The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a refreshing 19.5°C (67.1°F) in November to a still comfortable 16°C (60.8°F). Chromonastiri notes a steady average temperature of 13.6°C (56.5°F) during the nights of December.

Humidity

In Chromonastiri, the average relative humidity in December is 70%.

Rainfall

The month with the most rainfall is December, when the rain falls for 13.5 days and typically aggregates up to 38mm (1.5") of precipitation.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of December, sunrise is at 07:12 and sunset at 17:09. On the last day of the month, sunrise is at 07:30 and sunset at 17:19 EET.

Sunshine

In Chromonastiri, the average sunshine in December is 6.3h.

UV index

The months with the lowest UV index in Chromonastiri are January, February and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 4 in December interprets into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Direct Sun exposure should be minimized especially during midday when radiation is most intense. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

What are December temperatures?
In December, in Chromonastiri, the average high-temperature is 16°C (60.8°F), and the average low-temperature is 13.6°C (56.5°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 29°C (84.2°F).
What is the average humidity in December in Chromonastiri?
In December, the average relative humidity is 70%.
What is the rainiest month?
December is the month with the most rainfall. Rain falls for 13.5 days and accumulates 38mm (1.5") of precipitation.
How many days does it rain in December?
In Chromonastiri, in December, it is raining for 13.5 days, with typically 38mm (1.5") of accumulated precipitation.
What is the month with the shortest days?
With an average of 9h and 48min of daylight, December has the shortest days of the year.
How many hours of daylight does Chromonastiri have in December?
The average day length in December is 9h and 49min.
When is the sunrise / sunset in December?
On the first day of December in Chromonastiri, sunrise is at 07:12 and sunset at 17:09. On the last day of the month, sunrise is at 07:30 and sunset at 17:19 EET.
How long on average sun shines in December?
In December, the average sunshine duration is 6.3h.
What is the month with the lowest UV index?
January, February and December, with an average maximum UV index of 4, are months with the lowest UV index.
What is the UV index intensity in December?
The average daily maximum UV index in December is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Chromonastiri, Greece
Average temperature in December
Chromonastiri, Greece
  • Average high temperature in December: 16°C

The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (14.3°C).

  • Average low temperature in December: 13.6°C

The month with the highest average low temperature is August (24.4°C).
The coldest month (with the lowest average low temperature) is January (11.8°C).

Average pressure in December - Chromonastiri, Greece
Average pressure in December
Chromonastiri, Greece
  • Average pressure in December: 1018.1mbar

The month with the highest atmospheric pressure is December (1018.1mbar).
The month with the lowest atmospheric pressure is July (1010.2mbar).

Average wind speed in December - Chromonastiri, Greece
Average wind speed in December
Chromonastiri, Greece
  • Average wind speed in December: 17.1km/h

The windiest month (with the highest average wind speed) is January (19.1km/h).
The calmest month (with the lowest average wind speed) is May (12.4km/h).

Average humidity in December - Chromonastiri, Greece
Average humidity in December
Chromonastiri, Greece
  • Average humidity in December: 70%

The months with the highest relative humidity are January and February (71%).
The months with the lowest relative humidity are May, July and September (67%).

Average rainfall in December - Chromonastiri, Greece
Average rainfall in December
Chromonastiri, Greece
  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is December (38mm).
The driest months (with the least rainfall) are July and August (1mm).

Average rainfall days in December - Chromonastiri, Greece
Average rainfall days in December
Chromonastiri, Greece
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is December (13.5 days).
The month with the least rainy days is August (0.4 days).

Average daylight in December / Average sunshine in December - Chromonastiri, Greece
Average daylight in December /
Average sunshine in December
Chromonastiri, Greece
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 6h and 2min

The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

Average sunshine days in December - Chromonastiri, Greece
Average sunshine days in December
Chromonastiri, Greece
  • Average sunshine days in December: 14.2 days

The month with the most sunshine days is July (29.9 days).
The month with the least sunshine days is December (14.2 days).

Average UV index in December - Chromonastiri, Greece
Average UV index in December
Chromonastiri, Greece
  • Average UV index in December: 4

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).

Average cloud cover in December - Chromonastiri, Greece
Average cloud cover in December
Chromonastiri, Greece
  • Average cloud cover in December: 32

The month with the most cloud cover is January (Cloud cover 33).
The months with the least cloud cover are July and August (Cloud cover 3).

Average visibility in December - Chromonastiri, Greece
Average visibility in December
Chromonastiri, 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).

englishespañol中文
Share