Gaziantep weather in December

Turkey · long-term averages 2001–2025 · full-year climate of Gaziantep

Average high
8 °C47 °F
Average low
−1 °C30 °F
Precipitation
80 mm3.1 in
Daylight
9.6 h
Humidity
75%
Cloud amount
59%

In December, Gaziantep has an average high of 8 °C47 °F and an average low of −1 °C30 °F, with about 80 mm3.1 in of precipitation. It is the 11th warmest month of the year and the wettest.

How December compares with other months

Compared with November, December is 5.5 °C9.9 °F cooler on average and wetter by 27 mm1.1 in. Compared with January, December is 1.8 °C3.3 °F warmer on average. Daylight lasts about 9.6 hours around the middle of the month. Average relative humidity is 75% and the average cloud amount 59%.

Is December a good time to visit Gaziantep?

December is not among the most comfortable months by our comfort score: it is cool (average high 8 °C47 °F), nights are cold (average low −1 °C30 °F) and it is fairly wet (80 mm3.1 in). The most comfortable months in Gaziantep are April and May and October.

What to wear in December

For Gaziantep in December, pack a warm coat, layers and closed shoes and shoes with good grip, as frost is common.

December in nearby places

December averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Gaziantep847−130803.1
Kilis1050033943.7
Kahramanmaraş1151135813.2
Al Bab1152134803.1
Suruç1151134773.0
Aleppo1355235863.4
Osmaniye1458542993.9
Adıyaman948134622.4
İskenderun15596431064.2

Nearby places that are more than 1 °C1.8 °F warmer in December: Kilis, Kahramanmaraş, Al Bab and Suruç.

Other months in Gaziantep

  • January6 °C43 °F / −3 °C27 °F
  • February9 °C48 °F / −1 °C30 °F
  • March14 °C58 °F / 2 °C36 °F
  • April19 °C67 °F / 6 °C43 °F
  • May25 °C78 °F / 11 °C52 °F
  • June32 °C90 °F / 16 °C61 °F
  • July37 °C99 °F / 20 °C68 °F
  • August37 °C98 °F / 20 °C68 °F
  • September32 °C89 °F / 16 °C61 °F
  • October24 °C75 °F / 11 °C52 °F
  • November15 °C59 °F / 3 °C38 °F
  • December8 °C47 °F / −1 °C30 °F

Frequently asked questions

How warm is Gaziantep in December?

In December the average high in Gaziantep is 8 °C (47 °F) and the average low is -1 °C (30 °F).

Does it rain a lot in Gaziantep in December?

On average about 80 mm (3.1 in) of precipitation falls in December; it ranks 1st of the 12 months.

Is December the warmest month in Gaziantep?

No. The warmest month in Gaziantep is July, with an average high of 37 °C (99 °F). The coldest month is January, with an average low of -3 °C (27 °F).

How long is the day in Gaziantep in December?

In the middle of December the day in Gaziantep lasts about 9.6 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Gaziantep in December?

The average relative humidity in December is about 75%. This is a long-term average for the whole day.

How cloudy is Gaziantep in December?

On average about 59% of the sky is covered by cloud in December. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 738 m, while Gaziantep lies at about 842 m. Temperatures on this page were therefore adjusted by −0.7 °C1.2 °F using the standard lapse rate of 6.5 °C per 1,000 m.