Hassi Bahbah weather in September

In September, Hassi Bahbah sees average daytime highs of 30°C and overnight lows near 17°C, with 24 mm of rain across 4.9 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 33°C in the first days to 27°C by the end. The sky is clear or mostly clear about 55% 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 Hassi Bahbah's 4th-clearest and 11th-windiest month. For the whole year in context, see Hassi Bahbah's year-round climate.

Daytime high
30°
4th warmest
Overnight low
17°
9th coldest
Rainfall
24 mm
4.9 wet days
Daylight
12 h 12 min
6:36 AM – 6:49 PM
Cloud cover
39%
4th clearest
Wind
9 km/h
11th windiest
Solar energy
5.69 kWh/m²
Travel score
6.1
out of 10

Hassi Bahbah is human settlement.

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 33°C in the first days to 27°C by the end.

A typical September day in Hassi Bahbah reaches about 30°C in the afternoon and slips back to 17°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 34°C. Set against its neighbours, September runs about 6°C cooler than August and about 6°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13319
23319
33319
43219
53218
63218
73218
83118
93118
103117
113117
123017
133017
143017
153017
163016
172916
182916
192916
202916
212816
222815
232815
242815
252715
262715
272715
282714
292714
302614

How September really feels in Hassi Bahbah

Once humidity and wind are folded in, September averages 5 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
5
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.

Hassi Bahbah weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan12° / 275.60.49.93.4
Feb13° / 225.40.510.74.3
Mar17° / 265.60.111.76.3
Apr21° / 315.4012.97.3
May27° / 13°254.8013.87.5
Jun33° / 18°113.1014.34.5
Jul37° / 22°51.8014.12.1
Aug36° / 21°93.2013.32.8
Sep30° / 17°244.9012.26.1
Oct24° / 12°244.1011.18.0
Nov17° / 194.4010.26.1
Dec13° / 2350.39.74.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 27%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18416
28218
38119
48020
57921
67822
77822
87723
97624
107525
117525
127426
137327
147327
157327
167228
177228
187228
197129
207129
216931
226931
236832
246931
256931
266832
276832
286832
296832
306832

Chance of precipitation in September

Any precipitation

Hassi Bahbah gets around 24 mm of rain over 4.9 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 15% and peaks near 16% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
112
213
314
414
515
616
716
816
916
1016
1116
1216
1316
1416
1516
1616
1716
1815
1915
2015
2115
2215
2315
2415
2515
2615
2715
2815
2915
3014

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 80% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
183143
282153
382153
481163
581163
681163
780173
879174
979174
1079174
1179174
1279174
1379174
1479174
1579174
1679174
1779174
1880173
1980173
2080173
2181172
2280182
2380182
2480182
2581181
2681181
2782171
2882171
2982171
3083161

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 9 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
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

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 6:24 AM to 6:47 AM, and sunset from 7:11 PM to 6:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:247:11
212.76:257:09
312.76:267:08
412.76:277:06
512.66:277:05
612.66:287:04
712.66:297:02
812.56:307:01
912.56:306:59
1012.46:316:58
1112.46:326:56
1212.46:336:55
1312.36:336:53
1412.36:346:52
1512.36:356:50
1612.26:366:49
1712.26:366:47
1812.16:376:46
1912.16:386:44
2012.16:396:43
2112.06:406:41
2212.06:406:40
2312.06:416:38
2411.96:426:37
2511.96:436:35
2611.86:436:34
2711.86:446:32
2811.86:456:31
2911.76:466:29
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 5.69 kWh/m².

For context, solar energy here swings from a low near 2.58 kWh/m² to a high of 7.7 kWh/m² in June across the year — September's 5.69 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.2Intense
56.2Intense
66.1Intense
76.1Intense
86.0Intense
96.0Bright
105.9Bright
115.9Bright
125.9Bright
135.8Bright
145.8Bright
155.7Bright
165.7Bright
175.6Bright
185.6Bright
195.5Bright
205.5Bright
215.5Bright
225.4Bright
235.4Bright
245.3Bright
255.3Bright
265.3Bright
275.2Bright
285.2Bright
295.1Bright
305.1Bright
Planning a trip in September

Hazard calendar for Hassi Bahbah

In seasonPeak

In September, Hassi Bahbah sits inside its dust season. The full year is below, with each hazard's peak months called out.

Hassi Bahbah sees seasonal dust haze (April–September), heaviest in July.

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

Is September a good time to visit Hassi Bahbah?

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

6.1
Sightseeing
5th-best month of the year
7.8
Beach & pool
1st-best month of the year

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

What to pack for Hassi Bahbah in September

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

In September, Hassi Bahbah sees daytime highs around 30°C and nights near 17°C. Pack light clothes. Worth having: sun protection. About 5 days see rain.

light clothessun protection

UV index in Hassi Bahbah 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 Hassi Bahbah peaks around July 14 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 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 14UV 9Dec 19UV 2
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar7High
Apr7Very high
May8Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep8Very high
Oct6High
Nov4Moderate
Dec2Moderate

Air quality in Hassi Bahbah 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 Hassi Bahbah is worst in September — around 31 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (December, 14 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateSep 1231 µg/m³Dec 2314 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb18Moderate
Mar25Moderate
Apr28Moderate
May27Moderate
Jun30Moderate
Jul29Moderate
Aug29Moderate
Sep31Moderate
Oct22Moderate
Nov15Moderate
Dec14Moderate
Location & terrain

Where is Hassi Bahbah?

Hassi Bahbah sits at 35.1°N, 3.0°E, 886 m above sea level, in Algeria. The nearest listed city is Aïn Oussera, 44 km away.

Topography around Hassi Bahbah

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

Within 3 km, the terrain around Hassi Bahbah has only modest variations in elevation — a maximum elevation change of 68 m around an average of 888 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 408 m; within 80 km, large variations in elevation — a maximum elevation change of 968 m.

The land around Hassi Bahbah is covered by grassland (31%), bare terrain (25%) and artificial surfaces (23%) within 3 km, grassland (50%), bare terrain (29%) and cropland (20%) within 16 km, and bare terrain (40%) and grassland (38%) within 80 km.

3 km
68 m
16 km
408 m
80 km
968 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Aïn Oussera 44 km · Dar Chioukh 46 km · Djelfa 49 km · Charef 54 km · Birine 65 km · Ksar Chellala 67 km · ’Aïn el Bell 83 km · El Idrissia 83 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 Hassi Bahbah (35.0711°, 3.0299°, elevation 886 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).