Aleppo weather in December

In December, Aleppo sees average daytime highs of 13°C and overnight lows near 5°C, with 55 mm of precipitation across 9.1 wet days and about 9.6 hours of daylight. It is the 11th-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 15°C in the first days to 12°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 42 min at the start of December to 9 h 36 min by month's end. Set against the rest of the year, December is Aleppo's 11th-clearest and 10th-windiest month. For the whole year in context, see Aleppo's year-round climate.

Daytime high
13°
11th warmest
Overnight low
3rd coldest
Precipitation
55 mm
9.1 wet days
Daylight
9 h 30 min
6:41 AM – 4:14 PM
Cloud cover
52%
11th clearest
Wind
10 km/h
10th windiest
Solar energy
2.19 kWh/m²
Travel score
3.8
out of 10

Aleppo is city in Aleppo Governorate, Syria.

Density
11,043/km²
people per km²
Founded
~5000 BCE

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 15°C in the first days to 12°C by the end.

A typical December day in Aleppo reaches about 13°C in the afternoon and slips back to 5°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 17°C. Set against its neighbours, December runs about 6°C cooler than November and about 2°C warmer than January.

-5°10°15°20°151015202531
Avg high (°C)Avg low (°C)
1167
2156
3156
4156
5156
6146
7146
8146
9146
10146
11146
12135
13135
14135
15135
16135
17135
18135
19125
20125
21125
22125
23125
24125
25125
26124
27124
28124
29124
30124
31124

How December really feels in Aleppo

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 0 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
0
wind chill below the day's low

December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Aleppo weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan11° / 569.80.69.83.0
Feb14° / 488.80.410.64.0
Mar18° / 407.70.111.76.3
Apr23° / 12°256012.97.7
May29° / 16°193.6013.96.5
Jun34° / 20°30.9014.44.0
Jul37° / 23°10.1014.22.3
Aug37° / 23°10.3013.42.2
Sep34° / 20°30.8012.24.4
Oct28° / 15°194011.17.2
Nov19° / 335.9010.17.0
Dec13° / 559.10.29.63.8

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 13% 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 (%)
15743
25644
35545
45545
55347
65347
75248
85248
95149
105149
115149
125149
135149
145149
155149
165149
175248
185248
195248
205347
215347
225347
235347
245347
255347
265248
275248
285149
295050
304951
314852

Chance of precipitation in December

Any precipitation

Aleppo gets around 55 mm of rain and snow over 9.1 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 30% and peaks near 33% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%151015202531
Rain chance (%)
125
226
327
428
529
630
731
831
932
1033
1133
1233
1333
1433
1533
1632
1732
1831
1930
2030
2129
2228
2328
2428
2528
2628
2728
2829
2929
3030
3131

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 10 km/h in December.

Across December, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 42 min at the start of December to 9 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 6:30 AM to 6:47 AM, and sunset from 4:13 PM to 4:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.76:304:13
29.76:314:12
39.76:314:12
49.76:324:12
59.76:334:12
69.66:344:12
79.66:354:12
89.66:354:12
99.66:364:12
109.66:374:13
119.66:384:13
129.66:384:13
139.66:394:13
149.66:404:13
159.66:404:14
169.56:414:14
179.56:424:14
189.56:424:15
199.56:434:15
209.56:434:15
219.56:444:16
229.56:444:16
239.56:454:17
249.56:454:17
259.56:464:18
269.56:464:18
279.56:464:19
289.56:474:20
299.66:474:20
309.66:474:21
319.66:474:22

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.19 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.19 kWh/m² to a high of 7.85 kWh/m² in June across the year — December's 2.19 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.4Moderate
22.4Moderate
32.4Moderate
42.3Moderate
52.3Moderate
62.3Moderate
72.3Moderate
82.2Moderate
92.2Moderate
102.2Moderate
112.2Moderate
122.2Moderate
132.2Moderate
142.2Moderate
152.2Moderate
162.1Moderate
172.1Moderate
182.1Moderate
192.1Moderate
202.1Moderate
212.1Moderate
222.1Moderate
232.1Moderate
242.1Moderate
252.1Moderate
262.1Moderate
272.1Moderate
282.1Moderate
292.1Moderate
302.1Moderate
312.2Moderate
Planning a trip in December

Is December a good time to visit Aleppo?

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

3.8
Sightseeing
9th-best month of the year
0.1
Beach & pool
11th-best month of the year

December is a weaker month for outdoor sightseeing in Aleppo.

What to pack for Aleppo in December

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

In December, Aleppo sees daytime highs around 13°C and nights near 5°C. Worth packing: a warm layer and rain gear. About 9 days see rain.

a warm layerrain gear

UV index in Aleppo in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Aleppo peaks around June 21 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 12 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highVery highHighModerateJun 21UV 10Jan 12UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar4Moderate
Apr7High
May8Very high
Jun10Extreme
Jul10Very high
Aug10Very high
Sep8Very high
Oct6High
Nov3Moderate
Dec3Moderate

Air quality in Aleppo 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 Aleppo is worst in March — around 41 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (July, 24 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMar 1840 µg/m³Jul 2024 µg/m³
PM2.5 (µg/m³)Level
Jan32Moderate
Feb37Poor
Mar41Poor
Apr38Poor
May34Moderate
Jun28Moderate
Jul24Moderate
Aug26Moderate
Sep29Moderate
Oct33Moderate
Nov33Moderate
Dec32Moderate
Location & terrain

Where is Aleppo?

Aleppo sits at 36.2°N, 37.2°E, 401 m above sea level, in Syria. The nearest listed city is As Safīrah, 23 km away.

Ad DānāAl BābTādifBatabo‘Afrīn

Topography around Aleppo

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

Within 3 km, the terrain around Aleppo has only modest variations in elevation — a maximum elevation change of 86 m around an average of 394 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 269 m; within 80 km, large variations in elevation — a maximum elevation change of 1,179 m.

The land around Aleppo is covered by artificial surfaces (87%) within 3 km, cropland (54%), artificial surfaces (23%) and grassland (21%) within 16 km, and cropland (62%) and grassland (27%) within 80 km.

3 km
86 m
16 km
269 m
80 km
1,179 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: As Safīrah 23 km · Nubl 25 km · Tall Rif‘at 31 km · Ad Dānā 35 km · Al Bāb 37 km · Tādif 37 km · Batabo 39 km · ‘Afrīn 43 km

Syria travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / E / L
220 V · 50 Hz
Prices
≈ 32% of US
price level, 2022
GDP per capita
$1,057
2022
Happiness
3.5 / 10
World Happiness, 2018
Homicide rate
2.1
per 100k, 2010
Road deaths
14.9
per 100k/yr, 2019
Income group
Low
World Bank
English
Low
EF EPI 456
Religion
Muslim 87%Christian 10%Druze 3%

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 Aleppo (36.2012°, 37.1612°, elevation 401 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).