December weather forecastAyaş, Turkey

December

Weather in December

December, the first month of the winter in Ayaş, is still a chilly month, with an average temperature ranging between max 6.5°C (43.7°F) and min -0.2°C (31.6°F).

Temperature

A decrease in the average high-temperature is observed during December, shifting from a fresh 12.6°C (54.7°F) in November to a frosty 6.5°C (43.7°F). During the month of December, an average low-temperature of -0.2°C (31.6°F) is recorded.

Humidity

In December, the average relative humidity is 73%.

Rainfall

In December, the rain falls for 11.1 days. Throughout December, 35mm (1.38") of precipitation is accumulated. In Ayaş, during the entire year, the rain falls for 103.6 days and collects up to 266mm (10.47") of precipitation.

Snowfall

January through April and December are months with snowfall. December is the first month it typically snows in Ayaş. Throughout December, in the average 3.7 snowfall days, it receives 65mm (2.56") of snow. Throughout the year, there are 17.8 snowfall days, and 261mm (10.28") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 07:53 and sunset at 17:26. On the last day of the month, sunrise is at 08:12 and sunset at 17:35 +03.

Sunshine

The average sunshine in December is 6.3h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In December, a regular UV index of 2 translates into these guidelines:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Stay sun-safe with clothing that is both closely woven and worn loosely. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

The high-temperature during December is 6.5°C (43.7°F) and the low-temperature is -0.2°C (31.6°F). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 30°C (86°F).

The average relative humidity in December is 73%.

In Ayaş, in December, during 11.1 rainfall days, 35mm (1.38") of precipitation is typically accumulated.

December is the first month it typically snows. Throughout December, in the average 3.7 snowfall days, it receives 65mm (2.56") of snow.

December has the shortest days of the year, with an average of 9h and 24min of daylight.

In December, the average day length is 9h and 23min.

On the first day of December, sunrise is at 07:53 and sunset at 17:26. On the last day of the month, sunrise is at 08:12 and sunset at 17:35 +03.

In Ayaş, the average sunshine duration in December is 6.3h.

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

In December, the average daily maximum UV index in Ayaş is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Ayaş, Turkey

  • Average high temperature in December: 6.5°C

The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (3.7°C).

  • Average low temperature in December: -0.2°C

The month with the highest average low temperature is August (17.6°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in December
Ayaş, Turkey

  • Average pressure in December: 1020.5mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is July (1010.7mbar).

Average wind speed in December
Ayaş, Turkey

  • Average wind speed in December: 7.7km/h

The windiest month (with the highest average wind speed) is July (10.8km/h).
The calmest month (with the lowest average wind speed) is November (6.9km/h).

Average humidity in December
Ayaş, Turkey

  • Average humidity in December: 73%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (41%).

Average rainfall in December
Ayaş, Turkey

  • Average rainfall in December: 35mm

The wettest month (with the highest rainfall) is January (36mm).
The driest month (with the least rainfall) is September (7mm).

Average rainfall days in December
Ayaş, Turkey

  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is May (12.8 days).
The month with the least rainy days is July (3.9 days).

Average snowfall in December
Ayaş, Turkey

  • Average snowfall in December: 65mm

The month with the highest snowfall is January (105mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Ayaş, Turkey

  • Average snowfall days in December: 3.7 days

The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 24min

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 24min).

  • Average sunshine in December: 6h and 18min

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

Average sunshine days in December
Ayaş, Turkey

  • Average sunshine days in December: 17.8 days

The month with the most sunshine days is August (24.8 days).
The month with the least sunshine days is February (15.5 days).

Average UV index in December
Ayaş, Turkey

  • Average UV index in December: 2

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 2).

Average cloud cover in December
Ayaş, Turkey

  • Average cloud cover in December: 36

The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in December
Ayaş, Turkey

  • 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).