Douéra weather in September

In September, Douéra sees average daytime highs of 28°C and overnight lows near 20°C, with 27 mm of rain across 5.2 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 29°C in the first days to 26°C by the end. The sky is clear or mostly clear about 60% of the time in September, and the air most often feels humid.

Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Douéra's 4th-clearest and 10th-windiest month. For the whole year in context, see Douéra's year-round climate.

Daytime high
28°
3rd warmest
Overnight low
20°
10th coldest
Rainfall
27 mm
5.2 wet days
Daylight
12 h 12 min
6:36 AM – 6:49 PM
Cloud cover
36%
4th clearest
Wind
11 km/h
10th windiest
Solar energy
5.33 kWh/m²
Travel score
7.1
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 29°C in the first days to 26°C by the end.

A typical September day in Douéra reaches about 28°C in the afternoon and slips back to 20°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 31°C. Set against its neighbours, September runs about 3°C cooler than August and about 4°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13022
23022
32922
42922
52922
62922
72921
82921
92921
102921
112821
122821
132821
142821
152821
162820
172820
182720
192720
202720
212720
222720
232720
242720
252719
262719
272619
282619
292619
302619

How September really feels in Douéra

Once humidity and wind are folded in, September 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

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

Douéra weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan15° / 81119.84.8
Feb16° / 6710.210.64.9
Mar18° / 11°628.611.76.1
Apr19° / 12°618.512.96.7
May23° / 15°435.713.97.8
Jun27° / 19°71.314.58.4
Jul30° / 22°10.214.36.9
Aug31° / 23°71.413.46.2
Sep28° / 20°275.212.27.1
Oct24° / 17°58711.17.6
Nov19° / 13°8911.4106.2
Dec16° / 11°809.99.55.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 60% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 25%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18515
28317
38317
48218
58119
68020
77921
87822
97822
107723
117723
127624
137525
147525
157426
167426
177327
187327
197228
207129
217129
227030
237030
247030
257030
267030
277030
287030
297030
307030

Chance of precipitation in September

Any precipitation

Douéra gets around 27 mm of rain over 5.2 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 17% and peaks near 23% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
18
29
39
49
510
610
711
812
912
1013
1114
1214
1315
1416
1517
1618
1718
1819
1920
2021
2121
2222
2322
2423
2523
2623
2723
2823
2923
3023

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 38% of days. Sticky, muggy-or-worse air turns up on roughly 46% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
105264821
205274820
305294818
416294717
516314616
617324615
717334514
818344413
919354412
1019364311
11110364210
1221137419
1321238409
1421238398
1521339388
1621439387
1721440377
1821541366
1921641356
2021742345
2121842335
2221843324
2321944314
2432044303
2532145293
2632145282
2742246272
2842246262
2952347241
3052447231

Wind in September

Winds average 11 km/h in September.

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

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 48 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 66 minutes over September. Sunrise moves from 6:23 AM to 6:47 AM, and sunset from 7:13 PM to 6:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:237:13
212.86:247:11
312.76:257:10
412.76:267:08
512.76:277:07
612.66:277:05
712.66:287:03
812.56:297:02
912.56:307:00
1012.56:316:59
1112.46:326:57
1212.46:326:56
1312.36:336:54
1412.36:346:53
1512.36:356:51
1612.26:366:49
1712.26:366:48
1812.26:376:46
1912.16:386:45
2012.16:396:43
2112.06:406:42
2212.06:416:40
2311.96:416:38
2411.96:426:37
2511.96:436:35
2611.86:446:34
2711.86:456:32
2811.76:466:31
2911.76:476:29
3011.76:476:28

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.33 kWh/m².

For context, solar energy here swings from a low near 2.33 kWh/m² to a high of 7.52 kWh/m² in June across the year — September's 5.33 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.0Intense
36.0Bright
45.9Bright
55.9Bright
65.8Bright
75.8Bright
85.7Bright
95.7Bright
105.6Bright
115.6Bright
125.5Bright
135.5Bright
145.4Bright
155.4Bright
165.3Bright
175.3Bright
185.2Bright
195.2Bright
205.1Bright
215.1Bright
225.0Bright
235.0Bright
244.9Bright
254.9Bright
264.8Bright
274.8Bright
284.8Bright
294.7Bright
304.7Bright
Planning a trip in September

Hazard calendar for Douéra

In seasonPeak

None of Douéra's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Douéra sees seasonal dust haze (June–July), heaviest in July.

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

Is September a good time to visit Douéra?

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

7.1
Sightseeing
4th-best month of the year
7.9
Beach & pool
4th-best month of the year

September is one of the better times to visit Douéra for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Douéra in September

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

In September, Douéra sees daytime highs around 28°C and nights near 20°C. Pack light clothes. Worth having: sun protection. About 5 days see rain.

light clothessun protection

Sea temperature near Douéra in September

The nearest coast averages about 24°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 24 km away) is warmest in August at about 25°C and coldest in February near 15°C.

It's comfortable for a long swim from Jun 6 to Nov 5 — about 5 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Cool
Mar15Cool
Apr16Cool
May18Cool
Jun21Refreshing
Jul24Refreshing
Aug25Warm
Sep24Warm
Oct22Refreshing
Nov19Cool
Dec17Cool

UV index in Douéra in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Douéra peaks around July 18 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 18UV 9Dec 21UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar6High
Apr7High
May8Very high
Jun8Very high
Jul9Very high
Aug8Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Douéra 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 Douéra is worst in July — around 67 µg/m³ PM2.5 (unhealthy), about 1.7× the cleanest month (November, 40 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorJul 1966 µg/m³Nov 1841 µg/m³
PM2.5 (µg/m³)Level
Jan43Poor
Feb51Poor
Mar59Unhealthy
Apr58Unhealthy
May56Unhealthy
Jun55Poor
Jul67Unhealthy
Aug61Unhealthy
Sep48Poor
Oct52Poor
Nov40Poor
Dec47Poor
Location & terrain

Where is Douéra?

Douéra sits at 36.7°N, 2.9°E, 178 m above sea level, in Algeria. The nearest listed city is Saoula, 8.0 km away.

Topography around Douéra

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

Within 3 km, the terrain around Douéra has only modest variations in elevation — a maximum elevation change of 162 m around an average of 156 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 406 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,615 m.

The land around Douéra is covered by grassland (39%) and artificial surfaces (30%) within 3 km, artificial surfaces (26%), cropland (24%) and trees (20%) within 16 km, and water (33%) and grassland (23%) within 80 km.

3 km
162 m
16 km
406 m
80 km
1,615 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Saoula 8.0 km · Zeralda 10 km · Birkhadem 11 km · Cheraga 11 km · Boufarik 11 km · Chebli 12 km · Baraki 14 km · Algiers 15 km

Algeria travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 33% of US
price level, 2025
GDP per capita
$6,051
2025
Happiness
5.7 / 10
World Happiness, 2025
Safe drinking water
69%
of population, 2024
Homicide rate
1.2
per 100k, 2023
Road deaths
20.9
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 468
Religion
Muslim 99%

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 Douéra (36.67°, 2.9444°, elevation 178 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).