Guerara weather in September

In September, Guerara sees average daytime highs of 35°C and overnight lows near 23°C, with 8 mm of rain across 1.6 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 37°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 Guerara's 5th-clearest and 9th-windiest month. For the whole year in context, see Guerara's year-round climate.

Daytime high
35°
4th warmest
Overnight low
23°
9th coldest
Rainfall
8 mm
1.6 wet days
Daylight
12 h 12 min
6:30 AM – 6:42 PM
Cloud cover
27%
5th clearest
Wind
14 km/h
9th windiest
Solar energy
6.09 kWh/m²
Travel score
3.4
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 37°C in the first days to 32°C by the end.

A typical September day in Guerara reaches about 35°C in the afternoon and slips back to 23°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 39°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
23725
33725
43725
53725
63725
73625
83624
93624
103624
113624
123624
133524
143523
153523
163523
173523
183423
193422
203422
213422
223322
233322
243321
253321
263321
273221
283221
293220
303220

How September really feels in Guerara

Once humidity and wind are folded in, September averages 28 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
28
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.

Guerara weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan17° / 101.810.17.0
Feb19° / 4110.88.0
Mar23° / 11°71.611.88.7
Apr27° / 15°81.412.88.2
May32° / 20°30.713.75.1
Jun37° / 25°10.314.11.9
Jul41° / 28°10.113.90.0
Aug40° / 27°10.313.20.3
Sep35° / 23°81.612.23.4
Oct29° / 17°50.911.27.2
Nov22° / 11°51.510.38.5
Dec18° / 61.59.97.5

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 (%)
1946
2928
3928
4928
5919
69010
79010
89010
98812
108812
118812
128614
138614
148614
158614
168416
178416
188416
198317
208218
218218
228218
238119
248119
258119
268119
278020
288020
298020
308020

Chance of precipitation in September

Any precipitation

Guerara gets around 8 mm of rain over 1.6 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
34
44
54
64
74
84
94
104
114
124
134
144
154
164
174
184
194
205
215
225
235
245
256
266
276
286
296
305

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 66% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1622981
2622981
3622981
4613081
5613081
6612991
7602992
8612892
9632782
10632782
11642682
12662581
13672481
14672481
15682381
16682381
17692281
18692281
19692281
20682291
21682291
22682291
236722101
246821101
256821101
266821101
276721111
286721111
296821101
306821101

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 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light 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 6:20 AM to 6:40 AM, and sunset from 7:03 PM to 6:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.76:207:03
212.76:217:02
312.66:227:00
412.66:226:59
512.66:236:58
612.56:246:56
712.56:246:55
812.56:256:53
912.46:266:52
1012.46:266:51
1112.46:276:49
1212.36:286:48
1312.36:286:47
1412.36:296:45
1512.26:306:44
1612.26:306:42
1712.26:316:41
1812.16:326:39
1912.16:326:38
2012.16:336:37
2112.06:346:35
2212.06:346:34
2312.06:356:32
2411.96:366:31
2511.96:366:30
2611.96:376:28
2711.86:386:27
2811.86:386:25
2911.76:396:24
3011.76:406:23

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.09 kWh/m².

For context, solar energy here swings from a low near 3.24 kWh/m² to a high of 7.97 kWh/m² in June across the year — September's 6.09 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.5Intense
56.5Intense
66.5Intense
76.4Intense
86.4Intense
96.4Intense
106.3Intense
116.3Intense
126.3Intense
136.2Intense
146.2Intense
156.2Intense
166.1Intense
176.1Intense
186.0Intense
196.0Bright
205.9Bright
215.9Bright
225.8Bright
235.8Bright
245.8Bright
255.7Bright
265.7Bright
275.6Bright
285.6Bright
295.5Bright
305.5Bright
Planning a trip in September

Hazard calendar for Guerara

In seasonPeak

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

Guerara 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 Guerara?

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

3.4
Sightseeing
9th-best month of the year
6.9
Beach & pool
4th-best month of the year

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

What to pack for Guerara in September

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

In September, Guerara sees daytime highs around 35°C and nights near 23°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Guerara 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 Guerara peaks around June 20 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighHighVery highVery highHighModerateJun 20UV 10Dec 20UV 3
UV index (midday)Level
Jan4Moderate
Feb5High
Mar7Very high
Apr6High
May8Very high
Jun10Extreme
Jul10Very high
Aug9Very high
Sep8Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Guerara 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 Guerara is worst in April — around 82 µg/m³ PM2.5 (unhealthy), about 2.4× the cleanest month (December, 34 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorApr 1981 µg/m³Dec 1435 µg/m³
PM2.5 (µg/m³)Level
Jan41Poor
Feb48Poor
Mar68Unhealthy
Apr82Unhealthy
May76Unhealthy
Jun76Unhealthy
Jul55Unhealthy
Aug54Poor
Sep55Poor
Oct41Poor
Nov38Poor
Dec34Moderate
Location & terrain

Where is Guerara?

Guerara sits at 32.8°N, 4.5°E, 305 m above sea level, in Algeria. The nearest listed city is Berriane, 69 km away.

OuarglaRouissatTouggourtTebesbest

Topography around Guerara

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

Within 3 km, the terrain around Guerara has only modest variations in elevation — a maximum elevation change of 82 m around an average of 323 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 158 m; within 80 km, large variations in elevation — a maximum elevation change of 600 m.

The land around Guerara is covered by bare terrain (64%) within 3 km, bare terrain (97%) within 16 km, and bare terrain (100%) within 80 km.

3 km
82 m
16 km
158 m
80 km
600 m
treescroplandartificial surfacesbare terrain
September weather nearby: Berriane 69 km · Ghardaïa 84 km · El Hadjira 97 km · Metlili Chaamba 100 km · Ouargla 122 km · Rouissat 125 km · Touggourt 151 km · Tebesbest 152 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 Guerara (32.7921°, 4.4995°, elevation 305 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).