Aïn M’Lila weather in September

In September, Aïn M’Lila sees average daytime highs of 28°C and overnight lows near 16°C, with 29 mm of rain across 7.7 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 31°C in the first days to 26°C by the end. The sky is clear or mostly clear about 49% of the time in September, and the air most often feels dry.

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 Aïn M’Lila's 4th-clearest and 11th-windiest month. For the whole year in context, see Aïn M’Lila's year-round climate.

Daytime high
28°
4th warmest
Overnight low
16°
9th coldest
Rainfall
29 mm
7.7 wet days
Daylight
12 h 12 min
6:21 AM – 6:35 PM
Cloud cover
44%
4th clearest
Wind
7 km/h
11th windiest
Solar energy
5.27 kWh/m²
Travel score
6.4
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 31°C in the first days to 26°C by the end.

A typical September day in Aïn M’Lila reaches about 28°C in the afternoon and slips back to 16°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 33°C. Set against its neighbours, September runs about 5°C cooler than August and about 5°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13118
23118
33118
43018
53018
63018
73018
83017
92917
102917
112917
122917
132917
142917
152816
162816
172816
182816
192816
202716
212716
222715
232715
242715
252715
262615
272615
282615
292614
302614

How September really feels in Aïn M’Lila

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.

Aïn M’Lila 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 daysSnow daysDaylight (hours)Travel score
Jan12° / 397.71.49.83.4
Feb13° / 347.51.310.63.9
Mar16° / 458.60.611.75.4
Apr20° / 468.60.212.96.6
May25° / 12°447.4013.97.4
Jun30° / 17°175014.45.7
Jul34° / 20°93.4014.23.7
Aug33° / 20°185.4013.43.9
Sep28° / 16°297.7012.26.4
Oct23° / 12°316.2011.17.6
Nov17° / 335.8010.15.9
Dec13° / 376.80.79.63.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 23% of September, with mostly cloudy or overcast conditions the remaining 28%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18317
28218
38020
48020
57921
67921
77723
87723
97624
107624
117525
127426
137426
147228
157228
167030
177030
186931
196832
206733
216733
226634
236634
246634
256634
266535
276535
286535
296535
306634

Chance of precipitation in September

Any precipitation

Aïn M’Lila gets around 29 mm of rain over 7.7 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 25% and peaks near 28% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
127
228
328
428
528
628
728
828
927
1027
1126
1225
1325
1425
1524
1624
1724
1824
1924
2024
2124
2223
2323
2423
2523
2623
2723
2823
2923
3022

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 47% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13547171
23547171
33547171
43547171
53547171
63647161
73646161
83746161
93845151
104044151
114143151
124342141
134441141
144640131
154740131
164939120
175039110
185238100
195238100
20533890
21543880
22553870
23563860
24563860
25573850
26593740
27603730
28603730
29623620
30633520

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

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 6:09 AM to 6:33 AM, and sunset from 6:57 PM to 6:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:096:57
212.86:106:56
312.76:116:55
412.76:126:53
512.76:136:52
612.66:136:50
712.66:146:49
812.56:156:47
912.56:166:46
1012.56:176:44
1112.46:176:42
1212.46:186:41
1312.36:196:39
1412.36:206:38
1512.36:206:36
1612.26:216:35
1712.26:226:33
1812.16:236:32
1912.16:246:30
2012.16:246:29
2112.06:256:27
2212.06:266:26
2312.06:276:24
2411.96:286:22
2511.96:296:21
2611.86:296:19
2711.86:306:18
2811.86:316:16
2911.76:326:15
3011.76:336:13

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.27 kWh/m².

For context, solar energy here swings from a low near 2.37 kWh/m² to a high of 7.49 kWh/m² in July across the year — September's 5.27 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.8Bright
45.8Bright
55.7Bright
65.7Bright
75.7Bright
85.6Bright
95.6Bright
105.5Bright
115.5Bright
125.4Bright
135.4Bright
145.3Bright
155.3Bright
165.3Bright
175.2Bright
185.2Bright
195.1Bright
205.1Bright
215.0Bright
225.0Bright
234.9Bright
244.9Bright
254.9Bright
264.8Bright
274.8Bright
284.7Bright
294.7Bright
304.7Bright
Planning a trip in September

Hazard calendar for Aïn M’Lila

In seasonPeak

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

Aïn M’Lila sees seasonal dust haze (June–July), heaviest in June.

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

Is September a good time to visit Aïn M’Lila?

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

6.4
Sightseeing
4th-best month of the year
7.3
Beach & pool
3rd-best month of the year

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

What to pack for Aïn M’Lila in September

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

In September, Aïn M’Lila sees daytime highs around 28°C and nights near 16°C. Pack light clothes. Worth having: sun protection. About 8 days see rain.

light clothessun protection

UV index in Aïn M’Lila in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Aïn M’Lila peaks around July 15 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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 highHighModerateJul 15UV 10Dec 20UV 2
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr7High
May8Very high
Jun9Very high
Jul10Very high
Aug8Very high
Sep8Very high
Oct6High
Nov3Moderate
Dec2Moderate

Air quality in Aïn M’Lila 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 Aïn M’Lila is worst in October — around 36 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateModeratePoorModerateOct 936 µg/m³Jul 1730 µg/m³
PM2.5 (µg/m³)Level
Jan31Moderate
Feb32Moderate
Mar33Moderate
Apr36Poor
May33Moderate
Jun32Moderate
Jul30Moderate
Aug32Moderate
Sep36Poor
Oct36Poor
Nov32Moderate
Dec32Moderate
Location & terrain

Where is Aïn M’Lila?

Aïn M’Lila sits at 36.0°N, 6.6°E, 775 m above sea level, in Algeria. The nearest listed city is Aïn Kercha, 17 km away.

Topography around Aïn M’Lila

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Aïn M’Lila.

Within 3 km, the terrain around Aïn M’Lila has only modest variations in elevation — a maximum elevation change of 130 m around an average of 783 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,004 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,265 m.

The land around Aïn M’Lila is covered by cropland (51%) and artificial surfaces (33%) within 3 km, cropland (57%) and grassland (30%) within 16 km, and cropland (55%) and grassland (28%) within 80 km.

3 km
130 m
16 km
1,004 m
80 km
2,265 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Aïn Kercha 17 km · Telerghma 21 km · Ali Mendjeli 23 km · Aïn Smara 26 km · El Khroub 27 km · Aïn Fakroun 28 km · Constantine 37 km · Chelghoum el Aïd 39 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 Aïn M’Lila (36.0369°, 6.5722°, elevation 775 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).