Tiaret weather in September

In September, Tiaret sees average daytime highs of 28°C and overnight lows near 16°C, with 30 mm of rain across 6.5 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 31°C in the first days to 25°C by the end. The sky is clear or mostly clear about 53% 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 Tiaret's 4th-clearest and 11th-windiest month. For the whole year in context, see Tiaret's year-round climate.

Daytime high
28°
4th warmest
Overnight low
16°
9th coldest
Rainfall
30 mm
6.5 wet days
Daylight
12 h 12 min
6:42 AM – 6:56 PM
Cloud cover
40%
4th clearest
Wind
8 km/h
11th windiest
Solar energy
5.6 kWh/m²
Travel score
6.7
out of 10

Tiaret is city in Algeria.

Density
1,605/km²
people per km²
Founded
~778 CE

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 31°C in the first days to 25°C by the end.

A typical September day in Tiaret reaches about 28°C in the afternoon and slips back to 16°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 32°C. Set against its neighbours, September runs about 5°C cooler than August and about 5°C warmer than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13119
23119
33119
43018
53018
63018
73018
82918
92917
102917
112917
122917
132817
142817
152816
162816
172816
182716
192716
202716
212715
222715
232615
242615
252615
262615
272615
282514
292514
302514

How September really feels in Tiaret

Once humidity and wind are folded in, September averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Tiaret weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan12° / 518.91.19.93.2
Feb13° / 468.91.610.73.7
Mar16° / 548.70.611.75.3
Apr19° / 528.9012.96.4
May24° / 12°407.3013.87.5
Jun29° / 17°153.3014.36.6
Jul34° / 21°72.7014.14.0
Aug33° / 20°133.8013.34.2
Sep28° / 16°306.5012.26.7
Oct23° / 12°386.6011.17.5
Nov16° / 488.20.110.15.3
Dec13° / 448.20.59.73.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% 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 29%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18218
28218
38119
47921
57822
67822
77624
87624
97525
107426
117327
127228
137228
147129
157030
166931
176931
186832
196832
206733
216634
226634
236634
246535
256535
266535
276634
286634
296634
306634

Chance of precipitation in September

Any precipitation

Tiaret gets around 30 mm of rain over 6.5 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 21% and peaks near 21% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
118
219
319
419
520
620
721
821
921
1021
1121
1221
1321
1421
1521
1621
1721
1821
1921
2021
2121
2221
2321
2421
2521
2621
2721
2821
2921
3021

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 71% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1662581
2662581
3662581
4662581
5662581
6662581
7662581
8662581
9662581
10672580
11662680
12672670
13672670
14672670
15672670
16682660
17682660
18692560
19702550
20702550
21722440
22722440
23732340
24752230
25772030
26791920
27801820
28811720
29831610
30841510

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 6:31 AM to 6:53 AM, and sunset from 7:18 PM to 6:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:317:18
212.76:327:16
312.76:337:15
412.76:337:14
512.66:347:12
612.66:357:11
712.66:367:09
812.56:367:08
912.56:377:06
1012.46:387:05
1112.46:397:03
1212.46:397:02
1312.36:407:00
1412.36:416:59
1512.36:426:57
1612.26:426:56
1712.26:436:54
1812.16:446:53
1912.16:456:51
2012.16:466:50
2112.06:466:48
2212.06:476:47
2312.06:486:45
2411.96:496:44
2511.96:496:42
2611.86:506:41
2711.86:516:39
2811.86:526:38
2911.76:536:36
3011.76:536:35

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.6 kWh/m².

For context, solar energy here swings from a low near 2.49 kWh/m² to a high of 7.63 kWh/m² in June across the year — September's 5.6 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.2Intense
46.2Intense
56.1Intense
66.1Intense
76.0Intense
86.0Bright
95.9Bright
105.9Bright
115.8Bright
125.8Bright
135.7Bright
145.7Bright
155.6Bright
165.6Bright
175.5Bright
185.5Bright
195.4Bright
205.4Bright
215.3Bright
225.3Bright
235.3Bright
245.2Bright
255.2Bright
265.1Bright
275.1Bright
285.1Bright
295.0Bright
305.0Bright
Planning a trip in September

Hazard calendar for Tiaret

In seasonPeak

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

Tiaret sees seasonal dust haze (June–August), heaviest in July.

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

Is September a good time to visit Tiaret?

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

6.7
Sightseeing
3rd-best month of the year
7.5
Beach & pool
4th-best month of the year

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

What to pack for Tiaret in September

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

In September, Tiaret sees daytime highs around 28°C and nights near 16°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

UV index in Tiaret in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tiaret peaks around July 12 at about 10 (extreme) — 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highExtremeVery highModerateJul 12UV 10Dec 19UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar7Very high
Apr8Very high
May8Very high
Jun10Very high
Jul10Extreme
Aug9Very high
Sep8Very high
Oct5High
Nov4Moderate
Dec2Moderate

Air quality in Tiaret 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 Tiaret is worst in September — around 28 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (January, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1227 µg/m³Jan 1011 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb16Moderate
Mar23Moderate
Apr22Moderate
May21Moderate
Jun22Moderate
Jul25Moderate
Aug25Moderate
Sep28Moderate
Oct19Moderate
Nov13Moderate
Dec11Good
Location & terrain

Where is Tiaret?

Tiaret sits at 35.4°N, 1.3°E, 1,031 m above sea level, in Algeria. The nearest listed city is Sougueur, 26 km away.

Topography around Tiaret

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

Within 3 km, the terrain around Tiaret has significant variations in elevation — a maximum elevation change of 279 m around an average of 1,053 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 686 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,916 m.

The land around Tiaret is covered by artificial surfaces (51%) and grassland (26%) within 3 km, cropland (64%) and grassland (23%) within 16 km, and cropland (50%) and grassland (32%) within 80 km.

3 km
279 m
16 km
686 m
80 km
1,916 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Sougueur 26 km · Mehdia daira de meghila 40 km · Frenda 42 km · Lardjem 47 km · Tissemsilt 52 km · Oued el Abtal 58 km · Ammi Moussa 58 km · ’Aïn Deheb 62 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 Tiaret (35.371°, 1.317°, elevation 1,031 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).