En Nedjma weather in September

In September, En Nedjma sees average daytime highs of 27°C and overnight lows near 22°C, with 15 mm of rain across 3.5 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 28°C in the first days to 25°C by the end. The sky is clear or mostly clear about 61% of the time in September, and the air most often feels muggy.

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 En Nedjma's 4th-clearest and 9th-windiest month. For the whole year in context, see En Nedjma's year-round climate.

Daytime high
27°
3rd warmest
Overnight low
22°
10th coldest
Rainfall
15 mm
3.5 wet days
Daylight
12 h 12 min
6:50 AM – 7:03 PM
Cloud cover
36%
4th clearest
Wind
11 km/h
9th windiest
Solar energy
5.48 kWh/m²
Travel score
7.8
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 28°C in the first days to 25°C by the end.

A typical September day in En Nedjma reaches about 27°C in the afternoon and slips back to 22°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, September runs about 2°C cooler than August and about 3°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12923
22823
32823
42823
52823
62823
72822
82822
92822
102822
112722
122722
132722
142722
152722
162722
172721
182721
192721
202621
212621
222621
232621
242621
252621
262621
272620
282620
292520
302520

En Nedjma 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
Jan16° / 11°488.49.95.3
Feb16° / 11°377.210.75.5
Mar18° / 12°406.511.76.5
Apr19° / 14°36612.97.1
May22° / 17°213.413.98.1
Jun26° / 20°4114.48.9
Jul29° / 23°10.114.27.9
Aug29° / 24°30.513.37.2
Sep27° / 22°153.512.27.8
Oct24° / 18°315.411.17.9
Nov20° / 15°618.210.16.7
Dec17° / 12°446.99.66.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 61% 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 24%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18614
28515
38416
48317
58119
68020
78020
87822
97822
107723
117723
127624
137624
147525
157525
167525
177525
187426
197426
207327
217327
227426
237327
247327
257327
267327
277327
287327
297327
307327

Chance of precipitation in September

Any precipitation

En Nedjma gets around 15 mm of rain over 3.5 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 11% and peaks near 15% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
14
24
34
45
56
66
77
87
98
108
119
129
1310
1410
1511
1611
1712
1812
1913
2014
2114
2214
2315
2415
2515
2615
2715
2815
2915
3015

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 43% of days. Sticky, muggy-or-worse air turns up on roughly 61% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1031841362
2031942351
3031943331
4032044311
5042144301
6042245281
7052345271
8052345251
9062445240
10172544230
11182644220
12182644210
13192743200
141102743190
151102843180
161112943170
171112943160
181123042150
191123142140
201123242130
210133342120
220133442110
230133542100
24013364290
25114374180
26114384170
27114394160
28114394050
29115404040
30215413930

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 6:38 AM to 7:01 AM, and sunset from 7:26 PM to 6:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:387:26
212.86:397:24
312.76:407:23
412.76:417:21
512.66:417:20
612.66:427:18
712.66:437:17
812.56:447:15
912.56:457:14
1012.56:457:12
1112.46:467:11
1212.46:477:09
1312.36:487:08
1412.36:487:06
1512.36:497:05
1612.26:507:03
1712.26:517:02
1812.16:527:00
1912.16:526:59
2012.16:536:57
2112.06:546:56
2212.06:556:54
2312.06:556:53
2411.96:566:51
2511.96:576:50
2611.86:586:48
2711.86:596:47
2811.86:596:45
2911.77:006:44
3011.77:016:42

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.48 kWh/m².

For context, solar energy here swings from a low near 2.49 kWh/m² to a high of 7.61 kWh/m² in June across the year — September's 5.48 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.1Intense
46.1Intense
56.0Intense
66.0Bright
75.9Bright
85.9Bright
95.8Bright
105.8Bright
115.7Bright
125.7Bright
135.6Bright
145.6Bright
155.5Bright
165.5Bright
175.4Bright
185.3Bright
195.3Bright
205.3Bright
215.2Bright
225.2Bright
235.1Bright
245.1Bright
255.0Bright
265.0Bright
275.0Bright
284.9Bright
294.9Bright
304.8Bright
Planning a trip in September

Hazard calendar for En Nedjma

In seasonPeak

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

En Nedjma sees seasonal dust haze (July–August), heaviest in July.

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

Is September a good time to visit En Nedjma?

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

7.8
Sightseeing
5th-best month of the year
8.0
Beach & pool
4th-best month of the year

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

What to pack for En Nedjma in September

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

In September, En Nedjma sees daytime highs around 27°C and nights near 22°C. Worth packing: light clothes and sun protection. About 4 days see rain.

light clothessun protection

Sea temperature near En Nedjma 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 26 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 7 to Oct 30 — about 4.8 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Cool
Mar16Cool
Apr17Cool
May18Cool
Jun21Refreshing
Jul23Refreshing
Aug25Warm
Sep24Refreshing
Oct21Refreshing
Nov19Cool
Dec17Cool

UV index in En Nedjma 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 En Nedjma peaks around July 19 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 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 highHighModerateJul 19UV 9Dec 19UV 2
UV index (midday)Level
Jan3Moderate
Feb3Moderate
Mar7High
Apr7Very high
May8Very high
Jun8Very high
Jul10Very high
Aug9Very high
Sep7Very high
Oct5High
Nov3Moderate
Dec2Moderate

Air quality in En Nedjma 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 En Nedjma is worst in March — around 23 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (June, 13 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1622 µg/m³Jun 1013 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb19Moderate
Mar23Moderate
Apr17Moderate
May14Moderate
Jun13Moderate
Jul16Moderate
Aug16Moderate
Sep19Moderate
Oct17Moderate
Nov15Moderate
Dec15Moderate
Location & terrain

Where is En Nedjma?

En Nedjma sits at 35.6°N, 0.6°W, 90 m above sea level, in Algeria. The nearest listed city is Sidi ech Chahmi, 4.0 km away.

Topography around En Nedjma

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

Within 3 km, the terrain around En Nedjma has only modest variations in elevation — a maximum elevation change of 28 m around an average of 93 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 604 m; within 80 km, large variations in elevation — a maximum elevation change of 1,104 m.

The land around En Nedjma is covered by cropland (43%) and artificial surfaces (35%) within 3 km, cropland (35%) within 16 km, and cropland (37%) and water (33%) within 80 km.

3 km
28 m
16 km
604 m
80 km
1,104 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Sidi ech Chahmi 4.0 km · Es Senia 5.0 km · Assi Bou Nif 8.0 km · Oran 8.0 km · Bir el Djir 8.0 km · Mers el Kebir 15 km · Gdyel 20 km · ’Aïn el Turk 21 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 En Nedjma (35.6478°, -0.5695°, elevation 90 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).