December weather forecast
Thermi, Greece

December

Weather in December

The first month of the winter, December, is also a fresh month in Thermi, Greece, with an average temperature fluctuating between 10.7°C (51.3°F) and 4.9°C (40.8°F).

Temperature

December comes with a decrease in the average high-temperature, falling from a refreshing 15.9°C (60.6°F) in November to a fresh 10.7°C (51.3°F). Nighttime temperature dips to a mean of 4.9°C (40.8°F) during December.

Humidity

In December, the average relative humidity is 73%.

Rainfall

In Thermi, in December, during 8.7 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Thermi, Greece, during the entire year, the rain falls for 123.6 days and collects up to 346mm (13.62") of precipitation.

Snowfall

In Thermi, snow does not fall in April through December.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of December in Thermi, sunrise is at 07:32 and sunset at 17:01. On the last day of the month, sunrise is at 07:51 and sunset at 17:10 EET.

Sunshine

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 reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

Frequently asked questions

What is the usual temperature for Thermi in December?
In Thermi, 10.7°C (51.3°F) is the average high-temperature and 4.9°C (40.8°F) is the average low-temperature during December. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is estimated at 33°C (91.4°F).
What is the average humidity in December in Thermi?
In Thermi, the average relative humidity in December is 73%.
How much does it rain in Thermi in December?
In Thermi, during December, the rain falls for 8.7 days and regularly aggregates up to 31mm (1.22") of precipitation.
When it does not snow in Thermi?
In Thermi, snow does not fall in April through December.
Does it snow in Thermi in December?
In Thermi, in December, it doesn't snow. In January, it regularly snows.
What is the month with the shortest days in Thermi?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
What is the average length of the day in December in Thermi?
In December, the average day length in Thermi, Greece, is 9h and 20min.
When are sunrise and sunset in December in Thermi?
On the first day of December in Thermi, Greece, sunrise is at 07:32 and sunset at 17:01. On the last day of the month, sunrise is at 07:51 and sunset at 17:10 EET.
How many hours of sunshine does Thermi have in December?
In Thermi, Greece, the average sunshine duration in December is 5.9h.
When is the lowest UV index in Thermi?
December is the month with the lowest UV index in Thermi, Greece, with an average maximum UV index of 2.
What is the UV index intensity in December in Thermi?
In Thermi, Greece, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Thermi, Greece
Average temperature in December
Thermi, Greece
  • Average high temperature in December: 10.7°C

The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in December: 4.9°C

The month with the highest average low temperature is August (21.5°C).
The coldest month (with the lowest average low temperature) is January (3.1°C).

Average pressure in December - Thermi, Greece
Average pressure in December
Thermi, Greece
  • Average pressure in December: 1019.7mbar

The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in December - Thermi, Greece
Average wind speed in December
Thermi, Greece
  • Average wind speed in December: 10.2km/h

The windiest month (with the highest average wind speed) is February (10.5km/h).
The calmest month (with the lowest average wind speed) is November (8.4km/h).

Average humidity in December - Thermi, Greece
Average humidity in December
Thermi, Greece
  • Average humidity in December: 73%

The months with the highest relative humidity are January and February (75%).
The month with the lowest relative humidity is August (53%).

Average rainfall in December - Thermi, Greece
Average rainfall in December
Thermi, Greece
  • Average rainfall in December: 31mm

The wettest month (with the highest rainfall) is March (41mm).
The driest month (with the least rainfall) is August (20mm).

Average rainfall days in December - Thermi, Greece
Average rainfall days in December
Thermi, Greece
  • Average rainfall days in December: 8.7 days

The month with the highest number of rainy days is June (13.4 days).
The month with the least rainy days is October (8.2 days).

Average snowfall in December - Thermi, Greece
Average snowfall in December
Thermi, Greece
  • Average snowfall in December: 0mm

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

Average snowfall days in December - Thermi, Greece
Average snowfall days in December
Thermi, Greece
  • Average snowfall days in December: 0.2 days

The months with the highest number of snowfall days are January and February (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 - Thermi, Greece
Average daylight in December /
Average sunshine in December
Thermi, Greece
  • Average daylight in December: 9h and 2min

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 18min).

  • Average sunshine in December: 5h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in December - Thermi, Greece
Average sunshine days in December
Thermi, Greece
  • Average sunshine days in December: 20.1 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is June (13.1 days).

Average UV index in December - Thermi, Greece
Average UV index in December
Thermi, 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 - Thermi, Greece
Average cloud cover in December
Thermi, Greece
  • Average cloud cover in December: 36

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 16).

Average visibility in December - Thermi, Greece
Average visibility in December
Thermi, Greece
  • Average visibility in December: 9km

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

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