Diyarbakır weather in December

In December, Diyarbakır sees average daytime highs of 9°C and overnight lows near 1°C, with 90 mm of precipitation across 9.9 wet days and about 9.4 hours of daylight. It is the 11th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 11°C in the first days to 8°C by the end. The sky is clear or mostly clear about 39% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 36 min at the start of December to 9 h 24 min by month's end. Set against the rest of the year, December is Diyarbakır's 9th-clearest and 10th-windiest month. For the whole year in context, see Diyarbakır's year-round climate.

Daytime high
11th warmest
Overnight low
3rd coldest
Precipitation
90 mm
9.9 wet days
Daylight
9 h 24 min
6:34 AM – 3:57 PM
Cloud cover
53%
9th clearest
Wind
6 km/h
10th windiest
Solar energy
2 kWh/m²
Travel score
2.0
out of 10

Diyarbakır is city in Southeastern Anatolia, Turkey.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 11°C in the first days to 8°C by the end.

A typical December day in Diyarbakır reaches about 9°C in the afternoon and slips back to 1°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 5°C and 13°C. Set against its neighbours, December runs about 7°C cooler than November and about 2°C warmer than January.

-10°10°20°151015202531
Avg high (°C)Avg low (°C)
1122
2122
3112
4112
5112
6112
7112
8101
9101
10101
11101
12101
1391
1491
1591
1691
1790
1890
1990
2090
2190
2280
2380
2480
2580
2680
278-1
288-1
298-1
308-1
318-1

How December really feels in Diyarbakır

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 27 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
27
wind chill below the day's low

The story in December is cold — wind chill drags the overnight "feels like" below the raw low.

Diyarbakır weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°9310.649.71.1
Feb10° / -0°86113.210.52.0
Mar14° / 9712.50.611.74.1
Apr20° / 9112.20136.1
May26° / 13°639.80146.8
Jun33° / 18°92.7014.64.2
Jul38° / 23°10.4014.41.3
Aug38° / 22°10.3013.51.2
Sep33° / 17°81.3012.34.6
Oct25° / 11°466.10117.5
Nov16° / 607.30.3105.5
Dec / 909.91.69.42.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 12% of December, with mostly cloudy or overcast conditions the remaining 48%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15545
25446
35347
45248
55248
65248
75149
85149
95149
105050
115050
125050
135149
145149
155149
165248
175248
185347
195347
205347
215446
225347
235347
245347
255248
265248
275149
285050
294951
304852
314753

Chance of precipitation in December

Any precipitationSnow

Diyarbakır gets around 90 mm of rain and snow over 9.9 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 32% and peaks near 35% on the wettest days, and about 2 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1293
2303
3313
4313
5323
6333
7333
8344
9344
10354
11354
12354
13354
14345
15345
16335
17335
18325
19325
20315
21316
22306
23306
24306
25307
26317
27328
28328
29339
30349
313510

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in December

Winds average 6 km/h in December.

Across December, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 36 min at the start of December to 9 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over December. Sunrise moves from 6:22 AM to 6:40 AM, and sunset from 3:56 PM to 4:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.66:223:56
29.56:233:56
39.56:243:56
49.56:253:55
59.56:263:55
69.56:263:55
79.56:273:55
89.56:283:55
99.46:293:55
109.46:303:56
119.46:303:56
129.46:313:56
139.46:323:56
149.46:323:56
159.46:333:57
169.46:343:57
179.46:343:57
189.46:353:57
199.46:363:58
209.46:363:58
219.46:373:59
229.46:373:59
239.46:384:00
249.46:384:00
259.46:384:01
269.46:394:01
279.46:394:02
289.46:394:02
299.46:404:03
309.46:404:04
319.46:404:04

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2 kWh/m² to a high of 7.88 kWh/m² in July across the year — December's 2 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.3Moderate
22.2Moderate
32.2Moderate
42.2Moderate
52.1Moderate
62.1Moderate
72.1Moderate
82.0Moderate
92.0Moderate
102.0Moderate
112.0Moderate
122.0Dim
132.0Dim
142.0Dim
152.0Dim
162.0Dim
172.0Dim
182.0Dim
192.0Dim
202.0Dim
212.0Dim
222.0Dim
232.0Dim
242.0Dim
252.0Dim
262.0Dim
272.0Dim
282.0Dim
292.0Dim
302.0Dim
312.0Moderate
Planning a trip in December

Hazard calendar for Diyarbakır

In seasonPeak

In December, Diyarbakır sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Diyarbakır's rainy season runs October–May, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Diyarbakır?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

2.0
Sightseeing
8th-best month of the year
0.0
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Diyarbakır.

What to pack for Diyarbakır in December

From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In December, Diyarbakır sees daytime highs around 9°C and nights near 1°C. Pack a warm layer. Worth having: rain gear. About 10 days see rain.

a warm layerrain gear

UV index in Diyarbakır in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Diyarbakır peaks around June 15 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateJun 15UV 10Jan 10UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar3Moderate
Apr6High
May8Very high
Jun10Very high
Jul8Very high
Aug10Very high
Sep8Very high
Oct5High
Nov3Moderate
Dec2Moderate

Air quality in Diyarbakır in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Diyarbakır is worst in March — around 26 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (July, 16 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2126 µg/m³Jul 2016 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb22Moderate
Mar26Moderate
Apr25Moderate
May26Moderate
Jun20Moderate
Jul16Moderate
Aug18Moderate
Sep20Moderate
Oct24Moderate
Nov18Moderate
Dec17Moderate
Location & terrain

Where is Diyarbakır?

Diyarbakır sits at 37.9°N, 40.2°E, 674 m above sea level, in Turkey. The nearest listed city is Bismil, 40 km away.

Topography around Diyarbakır

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Diyarbakır.

Within 3 km, the terrain around Diyarbakır has only modest variations in elevation — a maximum elevation change of 145 m around an average of 659 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 285 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,136 m.

The land around Diyarbakır is covered by artificial surfaces (54%) within 3 km, cropland (75%) within 16 km, and cropland (49%) and grassland (47%) within 80 km.

3 km
145 m
16 km
285 m
80 km
2,136 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Bismil 40 km · Ergani 57 km · Lice 71 km · Çermik 72 km · Silvan 74 km · Batman 80 km · Siverek 81 km · Mardin 81 km

Turkey travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$18,599
2025
Happiness
5.3 / 10
World Happiness, 2025
Homicide rate
3.2
per 100k, 2023
Road deaths
6.7
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 488
Religion
Muslim 100%other 0%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Diyarbakır (37.9136°, 40.2172°, elevation 674 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).