December weather forecastHarbiye, Turkey

December

Weather in December

The first month of the winter, December, is also a moderate month in Harbiye, Turkey, with an average temperature fluctuating between 9.2°C (48.6°F) and 14.5°C (58.1°F).

Temperature

December's arrival coincides with a drop in the average high-temperature, decreasing from November's comfortable 19.9°C (67.8°F) to a moderate 14.5°C (58.1°F). Throughout December, Harbiye witnesses a nighttime temperature average of 9.2°C (48.6°F).

Humidity

The average relative humidity in December is 67%.

Rainfall

December is the month with the most rainfall. Rain falls for 12.5 days and accumulates 94mm (3.7") of precipitation.

Snowfall

The only month with snowfall is December. The month with the most snowfall days is December, when snow falls for 0.2 days.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 07:28 and sunset at 17:21. On the last day of the month, sunrise is at 07:46 and sunset at 17:31 +03.

Sunshine

In December, the average sunshine is 5.8h.

UV index

The months with the lowest UV index in Harbiye, Turkey, are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

In December, in Harbiye, the average high-temperature is 14.5°C (58.1°F), and the average low-temperature is 9.2°C (48.6°F). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is computed to be 34°C (93.2°F).

In Harbiye, the average relative humidity in December is 67%.

December is the month with the most rainfall. Rain falls for 12.5 days and accumulates 94mm (3.7") of precipitation.

In Harbiye, Turkey, during December, the rain falls for 12.5 days and regularly aggregates up to 94mm (3.7") of precipitation.

The month with the most snowfall days is December, when snow falls for 0.2 days.

December is the first month it typically snows. Throughout December, there are 0.2 snowfall days.

With an average of 9h and 48min of daylight, December has the shortest days of the year.

The average day length in December is 9h and 45min.

In December, on the first day of the month, sunrise is at 07:28 and sunset at 17:21. On the last day of the month, sunrise is at 07:46 and sunset at 17:31 +03.

The average sunshine duration in December is 5.8h.

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

In Harbiye, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate 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 days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Harbiye, Turkey

  • Average high temperature in December: 14.5°C

The warmest month (with the highest average high temperature) is August (32.1°C).
The month with the lowest average high temperature is January (12.2°C).

  • Average low temperature in December: 9.2°C

The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (7°C).

Average pressure in December
Harbiye, Turkey

  • Average pressure in December: 1018.7mbar

The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is July (1005.5mbar).

Average wind speed in December
Harbiye, Turkey

  • Average wind speed in December: 11.1km/h

The windiest month (with the highest average wind speed) is July (12.9km/h).
The calmest month (with the lowest average wind speed) is October (8.7km/h).

Average humidity in December
Harbiye, Turkey

  • Average humidity in December: 67%

The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is November (55%).

Average rainfall in December
Harbiye, Turkey

  • Average rainfall in December: 94mm

The wettest month (with the highest rainfall) is December (94mm).
The driest month (with the least rainfall) is August (2mm).

Average rainfall days in December
Harbiye, Turkey

  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is January (15.3 days).
The month with the least rainy days is August (2.3 days).

Average snowfall days in December
Harbiye, Turkey

  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in December: 9h and 48min

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 48min).

  • Average sunshine in December: 5h and 48min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in December
Harbiye, Turkey

  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is July (26.1 days).
The months with the least sunshine days are January and February (14.2 days).

Average UV index in December
Harbiye, Turkey

  • Average UV index in December: 3

The months with the highest UV index are June, 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
Harbiye, Turkey

  • Average cloud cover in December: 35

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 10).

Average visibility in December
Harbiye, Turkey

  • 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).