Theniet el Had weather in September

In September, Theniet el Had sees average daytime highs of 28°C and overnight lows near 16°C, with 47 mm of rain across 8.6 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 7th-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 51% 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 Theniet el Had's 4th-clearest and 10th-windiest month. For the whole year in context, see Theniet el Had's year-round climate.

Daytime high
28°
4th warmest
Overnight low
16°
9th coldest
Rainfall
47 mm
8.6 wet days
Daylight
12 h 12 min
6:40 AM – 6:53 PM
Cloud cover
42%
4th clearest
Wind
8 km/h
10th windiest
Solar energy
5.52 kWh/m²
Travel score
6.5
out of 10

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 Theniet el Had reaches about 28°C in the afternoon and slips back to 16°C overnight — a 11°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 6°C cooler than August and about 6°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13119
23119
33119
43018
53018
63018
73018
82918
92917
102917
112917
122817
132817
142816
152816
162816
172716
182716
192716
202715
212615
222615
232615
242615
252615
262515
272514
282514
292514
302514

How September really feels in Theniet el Had

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.

Theniet el Had weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan11° / 478.91.39.82.8
Feb12° / 469.21.910.63.3
Mar15° / 579.50.711.74.9
Apr19° / 619.8012.96.2
May24° / 12°508.6013.97.2
Jun30° / 17°235.4014.46.1
Jul34° / 21°134.8014.23.5
Aug33° / 21°216.1013.43.8
Sep28° / 16°478.6012.26.5
Oct22° / 12°487.7011.17.2
Nov15° / 478.50.110.15.0
Dec12° / 438.10.89.63.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 31%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18020
27921
37822
47723
57624
67525
77426
87327
97327
107228
117129
127129
137030
147030
156931
166832
176733
186733
196634
206634
216535
226535
236436
246436
256436
266436
276337
286337
296436
306436

Chance of precipitation in September

Any precipitation

Theniet el Had gets around 47 mm of rain over 8.6 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 28% and peaks near 29% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
125
225
325
426
526
626
727
827
928
1028
1128
1229
1329
1429
1529
1629
1729
1829
1929
2029
2129
2229
2329
2428
2528
2628
2727
2827
2927
3027

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 69% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
164315
264315
363316
464306
564306
664306
764297
864297
965287
1065287
1165278
1265278
1366268
1466268
1567258
1667258
1769247
1869247
1970246
2070246
2172235
2272235
2373234
2473234
2575223
2675223
2777212
2878202
2978202
3080191

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.

0246810151015202530
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 6:28 AM to 6:51 AM, and sunset from 7:16 PM to 6:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:287:16
212.86:287:14
312.76:297:13
412.76:307:11
512.66:317:10
612.66:327:08
712.66:327:07
812.56:337:05
912.56:347:04
1012.56:357:02
1112.46:367:01
1212.46:366:59
1312.36:376:58
1412.36:386:56
1512.36:396:54
1612.26:406:53
1712.26:406:51
1812.16:416:50
1912.16:426:48
2012.16:436:47
2112.06:436:45
2212.06:446:44
2312.06:456:42
2411.96:466:41
2511.96:476:39
2611.86:486:38
2711.86:486:36
2811.86:496:35
2911.76:506:33
3011.76:516:32

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.52 kWh/m².

For context, solar energy here swings from a low near 2.4 kWh/m² to a high of 7.62 kWh/m² in June across the year — September's 5.52 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.2Intense
36.2Intense
46.1Intense
56.1Intense
66.0Intense
76.0Bright
85.9Bright
95.9Bright
105.8Bright
115.8Bright
125.7Bright
135.7Bright
145.6Bright
155.5Bright
165.5Bright
175.5Bright
185.4Bright
195.3Bright
205.3Bright
215.3Bright
225.2Bright
235.2Bright
245.1Bright
255.1Bright
265.0Bright
275.0Bright
285.0Bright
294.9Bright
304.9Bright
Planning a trip in September

Hazard calendar for Theniet el Had

In seasonPeak

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

Theniet el Had sees seasonal dust haze (June–July), heaviest in July.

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

Is September a good time to visit Theniet el Had?

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

6.5
Sightseeing
3rd-best month of the year
7.1
Beach & pool
2nd-best month of the year

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

What to pack for Theniet el Had in September

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

In September, Theniet el Had sees daytime highs around 28°C and nights near 16°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Theniet el Had 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 Theniet el Had peaks around July 16 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 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highVery highModerateJul 16UV 10Dec 19UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar7High
Apr8Very high
May8Very high
Jun9Very high
Jul10Extreme
Aug9Very high
Sep8Very high
Oct5Moderate
Nov3Moderate
Dec2Moderate

Air quality in Theniet el Had 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 Theniet el Had is worst in July — around 38 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJul 2037 µg/m³Nov 1925 µg/m³
PM2.5 (µg/m³)Level
Jan25Moderate
Feb27Moderate
Mar31Moderate
Apr28Moderate
May26Moderate
Jun27Moderate
Jul38Poor
Aug34Moderate
Sep34Moderate
Oct29Moderate
Nov24Moderate
Dec26Moderate
Location & terrain

Where is Theniet el Had?

Theniet el Had sits at 35.9°N, 2.0°E, 1,129 m above sea level, in Algeria. The nearest listed city is Tissemsilt, 35 km away.

Topography around Theniet el Had

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

Within 3 km, the terrain around Theniet el Had has large variations in elevation — a maximum elevation change of 618 m around an average of 1,206 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,314 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,916 m.

The land around Theniet el Had is covered by grassland (59%) within 3 km, grassland (58%) within 16 km, and cropland (35%) and grassland (32%) within 80 km.

3 km
618 m
16 km
1,314 m
80 km
1,916 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Tissemsilt 35 km · Aïn Defla 44 km · Lardjem 45 km · Khemis Miliana 47 km · El Attaf 51 km · Miliana 51 km · El Abadia 54 km · Mehdia daira de meghila 55 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 Theniet el Had (35.8711°, 2.0281°, elevation 1,129 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).