Reguiba weather in September

In September, Reguiba sees average daytime highs of 35°C and overnight lows near 24°C, with 9 mm of rain across 1.4 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 38°C in the first days to 32°C by the end. The sky is clear or mostly clear about 74% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 42 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Reguiba's 5th-clearest and 8th-windiest month. For the whole year in context, see Reguiba's year-round climate.

Daytime high
35°
4th warmest
Overnight low
24°
9th coldest
Rainfall
9 mm
1.4 wet days
Daylight
12 h 12 min
6:21 AM – 6:34 PM
Cloud cover
25%
5th clearest
Wind
14 km/h
8th windiest
Solar energy
6 kWh/m²
Travel score
3.1
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 38°C in the first days to 32°C by the end.

A typical September day in Reguiba reaches about 35°C in the afternoon and slips back to 24°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 40°C. Set against its neighbours, September runs about 5°C cooler than August and about 6°C warmer than October.

20°30°40°151015202530
Avg high (°C)Avg low (°C)
13826
23826
33826
43725
53725
63725
73725
83725
93725
103625
113624
123624
133624
143624
153524
163524
173523
183523
193523
203423
213423
223423
233422
243322
253322
263322
273322
283321
293221
303221

How September really feels in Reguiba

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
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.

Reguiba 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
Jan17° / 111.8106.8
Feb19° / 51.410.87.9
Mar23° / 11°101.911.78.7
Apr27° / 15°91.212.88.0
May33° / 20°30.713.74.8
Jun38° / 25°20.114.21.5
Jul41° / 27°00.1140.0
Aug40° / 27°10.413.20.2
Sep35° / 24°91.412.23.1
Oct29° / 18°61.211.26.9
Nov22° / 12°91.510.38.5
Dec17° / 71.99.87.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 74% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 11% of September, with mostly cloudy or overcast conditions the remaining 15%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1937
2937
3928
4928
5919
69010
78911
88911
98812
108713
118614
128614
138515
148416
158416
168416
178317
188218
198218
208218
218119
228119
238119
248020
258020
267921
278020
288020
297921
307921

Chance of precipitation in September

Any precipitation

Reguiba gets around 9 mm of rain over 1.4 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 4% and peaks near 6% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
13
23
33
43
54
64
74
84
93
103
113
123
133
143
153
164
174
184
194
205
215
225
235
246
256
266
276
286
296
306

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 39% of days. Sticky, muggy-or-worse air turns up on roughly 7% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13334266
23333277
33332277
43431278
53431278
63530278
73629269
83729269
93828259
103828259
113928249
124028238
134128238
144128238
154128228
164228228
174129237
184129237
194129237
204129246
214029246
224030246
234030246
244029246
254029246
264129246
274129246
284129246
294228246
304328236

Wind in September

Winds average 14 km/h in September.

Across September, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 42 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 60 minutes over September. Sunrise moves from 6:11 AM to 6:31 AM, and sunset from 6:55 PM to 6:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.76:116:55
212.76:126:53
312.76:126:52
412.66:136:51
512.66:146:49
612.66:146:48
712.56:156:47
812.56:166:45
912.56:176:44
1012.46:176:42
1112.46:186:41
1212.36:196:39
1312.36:196:38
1412.36:206:37
1512.26:216:35
1612.26:216:34
1712.26:226:32
1812.16:236:31
1912.16:236:29
2012.16:246:28
2112.06:256:26
2212.06:266:25
2312.06:266:24
2411.96:276:22
2511.96:286:21
2611.86:286:19
2711.86:296:18
2811.86:306:16
2911.76:316:15
3011.76:316:14

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6 kWh/m².

For context, solar energy here swings from a low near 3.1 kWh/m² to a high of 7.94 kWh/m² in June across the year — September's 6 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.6Intense
26.5Intense
36.5Intense
46.5Intense
56.4Intense
66.4Intense
76.4Intense
86.3Intense
96.3Intense
106.3Intense
116.2Intense
126.2Intense
136.1Intense
146.1Intense
156.0Intense
166.0Intense
176.0Bright
185.9Bright
195.9Bright
205.8Bright
215.8Bright
225.7Bright
235.7Bright
245.7Bright
255.6Bright
265.6Bright
275.5Bright
285.5Bright
295.4Bright
305.4Bright
Planning a trip in September

Hazard calendar for Reguiba

In seasonPeak

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

Reguiba sees seasonal dust haze (March–September), heaviest in June.

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

Is September a good time to visit Reguiba?

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

3.1
Sightseeing
9th-best month of the year
6.6
Beach & pool
4th-best month of the year

September is a weaker month for outdoor sightseeing in Reguiba. The water and warmth also suit a beach or pool day.

What to pack for Reguiba in September

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

In September, Reguiba sees daytime highs around 35°C and nights near 24°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Reguiba 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 Reguiba peaks around June 20 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJun 20UV 9Dec 21UV 3
UV index (midday)Level
Jan3Moderate
Feb5High
Mar7High
Apr5High
May7High
Jun10Very high
Jul9Very high
Aug8Very high
Sep8Very high
Oct7High
Nov4Moderate
Dec3Moderate

Air quality in Reguiba 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 Reguiba is worst in June — around 76 µg/m³ PM2.5 (unhealthy), about 2.5× the cleanest month (December, 31 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorModerateJun 1475 µg/m³Dec 1231 µg/m³
PM2.5 (µg/m³)Level
Jan38Poor
Feb37Poor
Mar53Poor
Apr72Unhealthy
May67Unhealthy
Jun76Unhealthy
Jul59Unhealthy
Aug53Poor
Sep50Poor
Oct38Poor
Nov32Moderate
Dec31Moderate
Location & terrain

Where is Reguiba?

Reguiba sits at 33.6°N, 6.7°E, 58 m above sea level, in Algeria. The nearest listed city is Guemar, 12 km away.

Topography around Reguiba

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

Within 3 km, the terrain around Reguiba has only modest variations in elevation — a maximum elevation change of 21 m around an average of 57 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 74 m; within 80 km, only modest variations in elevation — a maximum elevation change of 169 m.

The land around Reguiba is covered by bare terrain (78%) within 3 km, bare terrain (87%) within 16 km, and bare terrain (97%) within 80 km.

3 km
21 m
16 km
74 m
80 km
169 m
treesgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Guemar 12 km · Debila 23 km · El Oued 27 km · Robbah 37 km · Taïbet 61 km · Sidi Amrane 65 km · Djamaa 66 km · Megarine 71 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 Reguiba (33.5639°, 6.7033°, elevation 58 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).