December weather forecastStoupa, Greece

December

Weather in December

Stoupa in December experiences a blend of mild Mediterranean winter weather. The reduced daylight hours and lower temperatures make outdoor activities intriguing, yet different from the warm summer months. Sea temperatures further cool to 17°C (62.6°F), with increased rainfall averaging 47mm (1.85") over approximately 12 days. The increasing pressure levels, peaking at 1018.2mb, point to the prevalence of colder and drier winter weather conditions. The departure from the warm tones of autumn towards cooler hues sets a subdued end to the year, making the anticipation of a new year vibrant.

Temperature

In the transition to December, Stoupa observes a minor drop in the average high-temperature, shifting from an enjoyable 18.3°C (64.9°F) in November to a still refreshing 14.3°C (57.7°F). The temperature in Stoupa during December nights demonstrates a small drop from the daytime highs, settling to an average of 9.7°C (49.5°F).

Humidity

In December, the average relative humidity in Stoupa is 74%.

Rainfall

In Stoupa, in December, it is raining for 12 days, with typically 47mm (1.85") of accumulated precipitation. In Stoupa, Greece, during the entire year, the rain falls for 127.6 days and collects up to 401mm (15.79") of precipitation.

Sea temperature

In Stoupa, the average seawater temperature in December is 17°C (62.6°F).
Note: 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).

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of December, sunrise is at 07:25 and sunset at 17:14. On the last day of the month, sunrise is at 07:43 and sunset at 17:24 EET.

Sunshine

In Stoupa, Greece, the average sunshine in December is 6.4h.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Stoupa. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 3 transforms into these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

In December, the average high-temperature and low-temperature are 14.3°C (57.7°F) and 9.7°C (49.5°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 33°C (91.4°F).

The average relative humidity in December in Stoupa, Greece, is 74%.

In Stoupa, Greece, in December, during 12 rainfall days, 47mm (1.85") of precipitation is typically accumulated.

In December, the average sea temperature in Stoupa 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).

December has the shortest days of the year in Stoupa, with an average of 9h and 42min of daylight.

In December, the average day length is 9h and 41min.

In December, on the first day of the month, sunrise is at 07:25 and sunset at 17:14. On the last day of the month, sunrise is at 07:43 and sunset at 17:24 EET.

The average sunshine duration in December in Stoupa, Greece, is 6.4h.

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

In December, the average daily maximum UV index in Stoupa, Greece, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Stoupa, Greece

  • Average high temperature in December: 14.3°C

The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (12.3°C).

  • Average low temperature in December: 9.7°C

The month with the highest average low temperature is August (23°C).
The coldest month (with the lowest average low temperature) is January (8°C).

Average pressure in December
Stoupa, 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 (1011.4mbar).

Average wind speed in December
Stoupa, Greece

  • Average wind speed in December: 13.5km/h

The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in December
Stoupa, Greece

  • Average humidity in December: 74%

The month with the highest relative humidity is January (76%).
The months with the lowest relative humidity are July and August (57%).

Average rainfall in December
Stoupa, Greece

  • Average rainfall in December: 47mm

The wettest month (with the highest rainfall) is January (58mm).
The driest month (with the least rainfall) is July (12mm).

Average rainfall days in December
Stoupa, Greece

  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is January (14.2 days).
The month with the least rainy days is July (5.6 days).

Average sea temperature in December
Stoupa, Greece

  • Average sea temperature in December: 17°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).

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

  • Average daylight in December: 9h and 42min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 6h and 24min

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

Average sunshine days in December
Stoupa, Greece

  • Average sunshine days in December: 16.7 days

The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is February (12.6 days).

Average UV index in December
Stoupa, Greece

  • Average UV index in December: 3

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in December
Stoupa, Greece

  • Average cloud cover in December: 31

The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 8).

Average visibility in December
Stoupa, 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).