As-Suwayda weather in December

In December, As-Suwayda sees average daytime highs of 14°C and overnight lows near 5°C, with 30 mm of precipitation across 6.2 wet days and about 9.9 hours of daylight. It is the 10th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 16°C in the first days to 13°C by the end. The sky is clear or mostly clear about 48% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 hours at the start of December to 9 h 54 min by month's end. Set against the rest of the year, December is As-Suwayda's 10th-clearest and 9th-windiest month. For the whole year in context, see As-Suwayda's year-round climate.

Daytime high
14°
10th warmest
Overnight low
3rd coldest
Precipitation
30 mm
6.2 wet days
Daylight
9 h 54 min
6:34 AM – 4:26 PM
Cloud cover
43%
10th clearest
Wind
10 km/h
9th windiest
Solar energy
2.83 kWh/m²
Travel score
4.9
out of 10

As-Suwayda is city in Syria.

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 16°C in the first days to 13°C by the end.

A typical December day in As-Suwayda reaches about 14°C in the afternoon and slips back to 5°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 19°C. Set against its neighbours, December runs about 5°C cooler than November and about 2°C warmer than January.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1176
2166
3166
4166
5166
6166
7155
8155
9155
10155
11155
12155
13155
14145
15145
16145
17144
18144
19144
20144
21144
22144
23144
24144
25134
26134
27134
28134
29134
30134
31134

How December really feels in As-Suwayda

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.

As-Suwayda weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan12° / 468.50.910.13.5
Feb13° / 448.6110.84.1
Mar17° / 357.10.211.86.0
Apr22° / 164.3012.87.9
May27° / 13°82013.78.4
Jun30° / 16°10.3014.16.9
Jul32° / 18°20.5013.95.7
Aug32° / 18°10.4013.25.5
Sep30° / 16°20.8012.26.6
Oct26° / 13°82.2011.28.3
Nov20° / 204.4010.37.4
Dec14° / 306.20.29.94.9

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 16% of December, with mostly cloudy or overcast conditions the remaining 36%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16733
26634
36634
46535
56436
66337
76337
86238
96238
106238
116238
126238
136337
146337
156436
166436
176535
186535
196535
206535
216634
226634
236634
246535
256535
266436
276436
286436
296238
306238
316238

Chance of precipitation in December

Any precipitationSnow

As-Suwayda gets around 30 mm of rain and snow over 6.2 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 20% and peaks near 21% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1180
2190
3190
4190
5201
6201
7201
8211
9211
10211
11211
12211
13211
14211
15211
16211
17211
18211
19201
20201
21201
22191
23191
24191
25191
26191
27191
28201
29202
30212
31212

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
1711calm
1811calm
1911calm
2011calm
2110calm
2210calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 hours at the start of December to 9 h 54 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 6:23 AM to 6:41 AM, and sunset from 4:24 PM to 4:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.06:234:24
210.06:244:24
310.06:254:23
410.06:264:23
59.96:274:24
69.96:274:24
79.96:284:24
89.96:294:24
99.96:304:24
109.96:304:24
119.96:314:24
129.96:324:24
139.96:324:25
149.96:334:25
159.96:344:25
169.96:344:26
179.96:354:26
189.96:354:26
199.86:364:27
209.86:364:27
219.86:374:28
229.86:374:28
239.86:384:29
249.86:384:29
259.86:394:30
269.96:394:30
279.96:394:31
289.96:404:31
299.96:404:32
309.96:404:32
319.96:414:33

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.83 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.83 kWh/m² to a high of 8.09 kWh/m² in June across the year — December's 2.83 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.0Moderate
23.0Moderate
33.0Moderate
43.0Moderate
52.9Moderate
62.9Moderate
72.9Moderate
82.9Moderate
92.9Moderate
102.9Moderate
112.8Moderate
122.8Moderate
132.8Moderate
142.8Moderate
152.8Moderate
162.8Moderate
172.8Moderate
182.8Moderate
192.8Moderate
202.8Moderate
212.8Moderate
222.8Moderate
232.8Moderate
242.8Moderate
252.8Moderate
262.8Moderate
272.8Moderate
282.8Moderate
292.8Moderate
302.8Moderate
312.8Moderate
Planning a trip in December

Is December a good time to visit As-Suwayda?

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

4.9
Sightseeing
10th-best month of the year
0.2
Beach & pool
10th-best month of the year

December is a reasonable time to visit As-Suwayda for sightseeing.

What to pack for As-Suwayda in December

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

In December, As-Suwayda sees daytime highs around 14°C and nights near 5°C. Worth packing: a warm layer. About 6 days see rain.

a warm layer

UV index in As-Suwayda in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in As-Suwayda peaks around June 20 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 12 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 20UV 11Jan 12UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr7High
May10Very high
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep9Very high
Oct7High
Nov4Moderate
Dec3Moderate

Air quality in As-Suwayda 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 As-Suwayda is worst in April — around 38 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (July, 23 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 1438 µg/m³Jul 2023 µg/m³
PM2.5 (µg/m³)Level
Jan28Moderate
Feb32Moderate
Mar35Poor
Apr38Poor
May33Moderate
Jun26Moderate
Jul23Moderate
Aug24Moderate
Sep28Moderate
Oct30Moderate
Nov28Moderate
Dec28Moderate
Location & terrain

Where is As-Suwayda?

As-Suwayda sits at 32.7°N, 36.6°E, 1,068 m above sea level, in Syria. The nearest listed city is Al Ḩirāk, 25 km away.

Shaykh MiskīnDā‘ilDar‘āŢafasMafraqNawáInkhil

Topography around As-Suwayda

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

Within 3 km, the terrain around As-Suwayda has significant variations in elevation — a maximum elevation change of 316 m around an average of 1,047 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,099 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,912 m.

The land around As-Suwayda is covered by artificial surfaces (46%), grassland (26%) and cropland (21%) within 3 km, cropland (48%) and grassland (43%) within 16 km, and bare terrain (46%) and cropland (33%) within 80 km.

3 km
316 m
16 km
1,099 m
80 km
1,912 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
December weather nearby: Al Ḩirāk 25 km · Shaykh Miskīn 40 km · Dā‘il 41 km · Dar‘ā 45 km · Ţafas 47 km · Mafraq 53 km · Nawá 53 km · Inkhil 54 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 As-Suwayda (32.709°, 36.5695°, elevation 1,068 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).