Reggane weather in September

In September, Reggane sees average daytime highs of 41°C and overnight lows near 27°C, with 1 mm of rain across 0.3 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 43°C in the first days to 39°C by the end. The sky is clear or mostly clear about 82% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 36 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Reggane's 4th-clearest and 8th-windiest month. For the whole year in context, see Reggane's year-round climate.

Daytime high
41°
4th warmest
Overnight low
27°
9th coldest
Rainfall
1 mm
0.3 wet days
Daylight
12 h 12 min
6:49 AM – 6:58 PM
Cloud cover
20%
4th clearest
Wind
16 km/h
8th windiest
Solar energy
6.58 kWh/m²
Travel score
0.2
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 43°C in the first days to 39°C by the end.

A typical September day in Reggane reaches about 41°C in the afternoon and slips back to 27°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 37°C and 44°C. Set against its neighbours, September runs about 3°C cooler than August and about 6°C warmer than October.

20°30°40°50°151015202530
Avg high (°C)Avg low (°C)
14329
24329
34329
44329
54329
64329
74229
84228
94228
104228
114228
124228
134228
144228
154127
164127
174127
184127
194127
204027
214026
224026
234026
244026
253926
263925
273925
283925
293825
303824

How September really feels in Reggane

Once humidity and wind are folded in, September averages 30 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
30
26 feel dangerously hot (≥ 39°C)
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.

Reggane weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan21° / 20.210.58.8
Feb24° / 10°10.311.19.2
Mar29° / 14°10.311.87.5
Apr34° / 19°20.212.64.1
May38° / 24°0013.31.1
Jun43° / 28°0013.60.0
Jul46° / 31°0013.50.0
Aug44° / 30°10.212.90.0
Sep41° / 27°10.312.20.2
Oct35° / 21°10.211.43.5
Nov27° / 14°10.210.78.2
Dec22° / 10.210.49.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 82% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 9% of September, with mostly cloudy or overcast conditions the remaining 10%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1964
2964
3964
4964
5964
6955
7946
8946
9946
10937
11937
12937
13919
14919
15919
16919
178911
188911
198911
208713
218713
228713
238614
248614
258614
268614
278515
288515
298515
308416

Chance of precipitation in September

Any precipitation

Reggane gets around 1 mm of rain over 0.3 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 1% and peaks near 1% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
111
121
131
141
151
161
171
181
191
201
211
221
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 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
194510
293610
393610
493610
594600
693700
793700
893700
993700
1094600
1193610
1293610
1393610
1494510
1594510
1694510
1793520
1893520
1992521
2092521
2192521
2291531
2391531
2491531
2591531
2691531
2792521
2892521
2992521
3093520

Wind in September

Winds average 16 km/h in September.

Across September, daily wind ranges from about 15 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
117light breeze
217light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 36 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over September. Sunrise moves from 6:42 AM to 6:55 AM, and sunset from 7:16 PM to 6:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:427:16
212.56:437:15
312.56:437:13
412.56:447:12
512.46:447:11
612.46:457:10
712.46:457:09
812.46:457:08
912.36:467:07
1012.36:467:05
1112.36:477:04
1212.36:477:03
1312.26:487:02
1412.26:487:01
1512.26:496:59
1612.26:496:58
1712.16:496:57
1812.16:506:56
1912.16:506:55
2012.06:516:54
2112.06:516:52
2212.06:526:51
2312.06:526:50
2411.96:536:49
2511.96:536:48
2611.96:536:47
2711.96:546:45
2811.86:546:44
2911.86:556:43
3011.86:556:42

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.58 kWh/m².

For context, solar energy here swings from a low near 4.16 kWh/m² to a high of 7.98 kWh/m² in June across the year — September's 6.58 kWh/m² falls in the middle.

02468151015202530
Solar energy (kWh/m²)Level
17.0Intense
27.0Intense
37.0Intense
47.0Intense
56.9Intense
66.9Intense
76.9Intense
86.8Intense
96.8Intense
106.8Intense
116.7Intense
126.7Intense
136.7Intense
146.7Intense
156.6Intense
166.6Intense
176.5Intense
186.5Intense
196.5Intense
206.4Intense
216.4Intense
226.4Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.2Intense
286.2Intense
296.2Intense
306.1Intense
Planning a trip in September

Hazard calendar for Reggane

In seasonPeak

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

Reggane sees seasonal dust haze (February–October), heaviest in July.

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

Is September a good time to visit Reggane?

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

0.2
Sightseeing
9th-best month of the year
2.4
Beach & pool
9th-best month of the year

September is a weaker month for outdoor sightseeing in Reggane.

What to pack for Reggane in September

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

In September, Reggane sees daytime highs around 41°C and nights near 27°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Reggane in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Reggane peaks around September 14 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highHighModerateSep 14UV 10Dec 18UV 5
UV index (midday)Level
Jan6High
Feb6High
Mar9Very high
Apr8Very high
May10Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep10Very high
Oct7High
Nov6High
Dec5Moderate

Air quality in Reggane 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 Reggane is worst in July — around 79 µg/m³ PM2.5 (unhealthy), about 1.9× the cleanest month (November, 42 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorJul 1978 µg/m³Nov 1744 µg/m³
PM2.5 (µg/m³)Level
Jan49Poor
Feb74Unhealthy
Mar67Unhealthy
Apr73Unhealthy
May71Unhealthy
Jun69Unhealthy
Jul79Unhealthy
Aug74Unhealthy
Sep65Unhealthy
Oct62Unhealthy
Nov42Poor
Dec58Unhealthy
Location & terrain

Where is Reggane?

Reggane sits at 26.7°N, 0.2°E, 210 m above sea level, in Algeria. The nearest listed city is Aoulef, 95 km away.

AdrarIn SalahTimimounEl MeniaBécharMerzougaMoulay Ali Cherif

Topography around Reggane

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

Within 3 km, the terrain around Reggane has only modest variations in elevation — a maximum elevation change of 66 m around an average of 205 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 144 m; within 80 km, significant variations in elevation — a maximum elevation change of 274 m.

The land around Reggane is covered by bare terrain (89%) within 3 km, bare terrain (99%) within 16 km, and bare terrain (100%) within 80 km.

3 km
66 m
16 km
144 m
80 km
274 m
treesartificial surfacesbare terrain
September weather nearby: Aoulef 95 km · Adrar 137 km · In Salah 235 km · Timimoun 283 km · El Menia 504 km · Béchar 592 km · Merzouga 635 km · Moulay Ali Cherif 666 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 Reggane (26.7158°, 0.1714°, elevation 210 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).