Dūmā weather in September

In September, Dūmā sees average daytime highs of 33°C and overnight lows near 18°C, with 0 mm of rain across 0.1 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 35°C in the first days to 31°C by the end. The sky is clear or mostly clear about 98% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 42 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Dūmā's 4th-clearest and 9th-windiest month. For the whole year in context, see Dūmā's year-round climate.

Daytime high
33°
4th warmest
Overnight low
18°
10th coldest
Rainfall
0 mm
0.1 wet days
Daylight
12 h 12 min
5:23 AM – 5:35 PM
Cloud cover
5%
4th clearest
Wind
8 km/h
9th windiest
Solar energy
6.31 kWh/m²
Travel score
4.9
out of 10

Dūmā is city in Syria.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 35°C in the first days to 31°C by the end.

A typical September day in Dūmā reaches about 33°C in the afternoon and slips back to 18°C overnight — a 16°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 36°C. Set against its neighbours, September runs about 3°C cooler than August and about 6°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13519
23519
33519
43519
53519
63419
73418
83418
93418
103418
113418
123418
133418
143318
153318
163318
173317
183317
193317
203217
213217
223217
233217
243217
253216
263116
273116
283116
293116
303116

How September really feels in Dūmā

Once humidity and wind are folded in, September averages 22 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
22
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Dūmā weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 245103.8
Feb14° / 184.310.85.0
Mar19° / 133.111.77.4
Apr24° / 10°41.312.88.7
May29° / 14°4113.77.0
Jun34° / 17°0014.24.3
Jul36° / 19°00142.6
Aug36° / 20°0013.22.7
Sep33° / 18°00.112.24.9
Oct27° / 14°30.911.28.0
Nov20° / 112.510.37.6
Dec14° / 173.79.84.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 98% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 1% of September, with mostly cloudy or overcast conditions the remaining 0%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
23991
24991
25982
26982
27982
28982
29982
30982

Chance of precipitation in September

Any precipitation

Dūmā gets around 0 mm of rain over 0.1 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 1% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
231
241
251
261
271
281
291
301

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 89% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
175232
276222
378211
479201
580191
681181
782171
883161
985150
1086140
1187130
1288120
1389110
1490100
159190
169280
179280
189280
199370
209370
219460
229460
239460
249550
259550
269550
279640
289640
299730
309730

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 42 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over September. Sunrise moves from 5:12 AM to 5:33 AM, and sunset from 5:56 PM to 5:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:125:56
212.75:135:55
312.75:145:53
412.65:145:52
512.65:155:51
612.65:165:49
712.55:165:48
812.55:175:46
912.55:185:45
1012.45:185:43
1112.45:195:42
1212.35:205:41
1312.35:205:39
1412.35:215:38
1512.25:225:36
1612.25:235:35
1712.25:235:33
1812.15:245:32
1912.15:255:31
2012.15:255:29
2112.05:265:28
2212.05:275:26
2312.05:275:25
2411.95:285:23
2511.95:295:22
2611.85:305:21
2711.85:305:19
2811.85:315:18
2911.75:325:16
3011.75:335:15

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.31 kWh/m².

For context, solar energy here swings from a low near 2.76 kWh/m² to a high of 8.25 kWh/m² in June across the year — September's 6.31 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
17.0Intense
27.0Intense
36.9Intense
46.9Intense
56.8Intense
66.8Intense
76.7Intense
86.7Intense
96.6Intense
106.6Intense
116.5Intense
126.5Intense
136.4Intense
146.4Intense
156.3Intense
166.3Intense
176.3Intense
186.2Intense
196.2Intense
206.1Intense
216.0Intense
226.0Intense
236.0Bright
245.9Bright
255.8Bright
265.8Bright
275.7Bright
285.7Bright
295.6Bright
305.6Bright
Planning a trip in September

Is September a good time to visit Dūmā?

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

4.9
Sightseeing
7th-best month of the year
8.4
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Dūmā for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Dūmā in September

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

In September, Dūmā sees daytime highs around 33°C and nights near 18°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Dūmā in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Dūmā peaks around June 21 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 21UV 11Jan 10UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr7Very high
May9Very high
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Dūmā in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Dūmā is worst in April — around 37 µg/m³ PM2.5 (poor), about 1.6× the cleanest month (July, 23 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 1437 µg/m³Jul 2023 µg/m³
PM2.5 (µg/m³)Level
Jan28Moderate
Feb32Moderate
Mar34Moderate
Apr37Poor
May33Moderate
Jun26Moderate
Jul23Moderate
Aug24Moderate
Sep29Moderate
Oct31Moderate
Nov29Moderate
Dec29Moderate
Location & terrain

Where is Dūmā?

Dūmā sits at 33.6°N, 36.4°E, 660 m above sea level, in Syria. The nearest listed city is Ḩarastā, 4.0 km away.

Topography around Dūmā

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

Within 3 km, the terrain around Dūmā has only modest variations in elevation — a maximum elevation change of 165 m around an average of 661 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,034 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,858 m.

The land around Dūmā is covered by artificial surfaces (41%) and cropland (32%) within 3 km, grassland (36%), cropland (30%) and artificial surfaces (22%) within 16 km, and bare terrain (36%) and grassland (35%) within 80 km.

3 km
165 m
16 km
1,034 m
80 km
2,858 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Ḩarastā 4.0 km · ‘Irbīn 5.0 km · At Tall 10 km · Jaramānā 11 km · Damascus 12 km · Babīlā 13 km · al-Yarmūk 15 km · Dārayyā 20 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 Dūmā (33.5718°, 36.4027°, elevation 660 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).