December weather forecastDereköy, Turkey

December

Weather in December

The first month of the winter, December, is also a frosty month in Dereköy, Turkey, with an average temperature fluctuating between 2.5°C (36.5°F) and 8.3°C (46.9°F).

Temperature

The arrival of December corresponds with a temperature reduction, down from November's moderate 13.9°C (57°F) to a chilly 8.3°C (46.9°F). In Dereköy, the average temperature during the nights of December drops to a wintry 2.5°C (36.5°F).

Humidity

In Dereköy, the average relative humidity in December is 81%.

Rainfall

In Dereköy, in December, during 11.6 rainfall days, 48mm (1.89") of precipitation is typically accumulated. Throughout the year, there are 132.4 rainfall days, and 438mm (17.24") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, October through December. In Dereköy, during December, snow falls for 3.1 days and regularly aggregates up to 36mm (1.42") of snow. In Dereköy, during the entire year, snow falls for 16.1 days and aggregates up to 140mm (5.51") of snow.

Sea temperature

In Dereköy, in December, the average water temperature is 17°C (62.6°F).
Note: In water with a temperature of 17°C (62.6°F), most people do not enjoy swimming. As the temperature descends from 21°C (69.8°F) to 15°C (59°F), breathing becomes increasingly difficult to control.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year.
On the first day of December in Dereköy, sunrise is at 08:19 and sunset at 17:40. On the last day of the month, sunrise is at 08:38 and sunset at 17:49 +03.

Sunshine

December has the least sunshine of the year, with an average of 5.2h of sunshine.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Updated: Aug 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Dereköy, in December, the average high-temperature is 8.3°C (46.9°F), and the average low-temperature is 2.5°C (36.5°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in August is appraised at 33°C (91.4°F).

In Dereköy, the average relative humidity in December is 81%.

In Dereköy, during December, the rain falls for 11.6 days and regularly aggregates up to 48mm (1.89") of precipitation.

In Dereköy, during December, snow falls for 3.1 days and regularly aggregates up to 36mm (1.42") of snow.

In Dereköy, the average seawater temperature in December is 17°C (62.6°F). For swimming, a surface water temperature of 17°C (62.6°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

December has the shortest days of the year, with an average of 9h and 12min of daylight.

In December, the average day length is 9h and 11min.

In December, on the first day of the month, sunrise is at 08:19 and sunset at 17:40. On the last day of the month, sunrise is at 08:38 and sunset at 17:49 +03.

The month with the least sunshine is December, with an average of 5.2h of sunshine.

The average sunshine duration in December is 5.2h.

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

13.9°C

8.3°C

5.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.9km/h

15km/h

15.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

0.2

3.1

6.2

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

16.5

14.5

12.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Dereköy, Turkey

Average high temperature in December: 8.3°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 (5.8°C).

Average low temperature in December: 2.5°C

The month with the highest average low temperature is August (18.7°C).
The coldest month (with the lowest average low temperature) is January (-0.2°C).

Average pressure in December
Dereköy, Turkey

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 (1012.1mbar).

Average wind speed in December
Dereköy, Turkey

Average wind speed in December: 13.8km/h

The windiest month (with the highest average wind speed) is February (15.6km/h).
The calmest month (with the lowest average wind speed) is June (10.8km/h).

Average humidity in December
Dereköy, Turkey

Average humidity in December: 81%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (58%).

Average rainfall in December
Dereköy, Turkey

Average rainfall in December: 48mm

The wettest month (with the highest rainfall) is January (56mm).
The driest month (with the least rainfall) is August (7mm).

Average rainfall days in December
Dereköy, Turkey

Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is August (3.8 days).

Average snowfall in December
Dereköy, Turkey

Average snowfall in December: 36mm

The month with the highest snowfall is January (59mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Dereköy, Turkey

Average snowfall days in December: 3.1 days

The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average sea temperature in December
Dereköy, Turkey

Average sea temperature in December: 17°C

The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest months (with the lowest average sea temperature) are January, February and March (16°C).

Average daylight in December /
Average sunshine in December
Dereköy, Turkey

Average daylight in December: 9h and 12min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

Average sunshine in December: 5h and 12min

The months with the most sunshine are June and July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in December
Dereköy, Turkey

Average sunshine days in December: 14.5 days

The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in December
Dereköy, Turkey

Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).