December weather forecastAssos, Greece

December

Weather in December

December, the first month of the winter in Assos, is also a fresh month, with an average temperature fluctuating between 5.9°C (42.6°F) and 12.4°C (54.3°F).

Temperature

With the onset of December, Assos experiences a modest temperature adjustment, with the average high-temperature gently receding from an enjoyable 17°C (62.6°F) in November to a fresh 12.4°C (54.3°F). In December, Assos records an average nighttime temperature of 5.9°C (42.6°F).

Humidity

In Assos, the average relative humidity in December is 77%.

Rainfall

In December, in Assos, the rain falls for 11.5 days. Throughout December, 46mm (1.81") of precipitation is accumulated. In Assos, during the entire year, the rain falls for 121.1 days and collects up to 396mm (15.59") of precipitation.

Snowfall

January through March and December are months with snowfall. December is the month with the most snowfall in Assos. Snow falls for 0.4 days and accumulates 15mm (0.59") of snow.

Sea temperature

In Assos, the average seawater temperature in December is 17°C (62.6°F).
Note: For most people, swimming in water at 17°C (62.6°F) is not a pleasurable experience. Breathing control gets harder as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).

Daylight

December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 07:26 and sunset at 17:09. On the last day of December, in Assos, sunrise is at 07:44 and sunset at 17:19 EET.

Sunshine

In December, the average sunshine is 6.2h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 3 during December translates into the following directions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

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

Frequently asked questions

The high-temperature, in December, in Assos, records 12.4°C (54.3°F), while the low-temperature is 5.9°C (42.6°F). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is calculated to be 32°C (89.6°F).

The average relative humidity in December in Assos, Greece, is 77%.

In Assos, in December, it is raining for 11.5 days, with typically 46mm (1.81") of accumulated precipitation.

The month with the most snowfall in Assos is December, when snow falls for 0.4 days and typically aggregates up to 15mm (0.59") of snow.

December is the first month it typically snows in Assos, Greece. Throughout December, in the average 0.4 snowfall days, it receives 15mm (0.59") of snow.

In Assos, the average seawater temperature in December is 17°C (62.6°F). Swimming in 17°C (62.6°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

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

In December, the average day length in Assos, Greece, is 9h and 35min.

On the first day of December, sunrise is at 07:26 and sunset at 17:09. On the last day of the month, sunrise is at 07:44 and sunset at 17:19 EET.

In December, the average sunshine duration in Assos, Greece, is 6.2h.

The months with the lowest UV index in Assos, Greece, are January, February, November and December, with an average maximum UV index of 3.

In December, the average daily maximum UV index in Assos, Greece, is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

17°C

12.4°C

10.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.3km/h

8.8km/h

9.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

0.4

1.3

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

19.5

17.1

14.9

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Assos, Greece

Average high temperature in December: 12.4°C

The warmest month (with the highest average high temperature) is July (30.7°C).
The month with the lowest average high temperature is January (10.6°C).

Average low temperature in December: 5.9°C

The month with the highest average low temperature is August (20.4°C).
The coldest month (with the lowest average low temperature) is January (4.1°C).

Average pressure in December
Assos, Greece

Average pressure in December: 1018.3mbar

The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1011.6mbar).

Average wind speed in December
Assos, 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 (7.6km/h).

Average humidity in December
Assos, Greece

Average humidity in December: 77%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (50%).

Average rainfall in December
Assos, Greece

Average rainfall in December: 46mm

The wettest month (with the highest rainfall) is March (53mm).
The driest month (with the least rainfall) is August (9mm).

Average rainfall days in December
Assos, Greece

Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is February (13.3 days).
The month with the least rainy days is August (5 days).

Average snowfall in December
Assos, Greece

Average snowfall in December: 15mm

The month with the highest snowfall is December (15mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Assos, Greece

Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is January (1.3 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
Assos, Greece

Average sea temperature in December: 17°C

The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).

Average daylight in December /
Average sunshine in December
Assos, 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: 6h and 12min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in December
Assos, Greece

Average sunshine days in December: 17.1 days

The month with the most sunshine days is July (24.7 days).
The month with the least sunshine days is February (13.8 days).

Average UV index in December
Assos, Greece

Average UV index in December: 3

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Assos, Greece

Average cloud cover in December: 33

The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in December
Assos, Greece

Average visibility in December: 9km

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