At Tāj weather in September

In September, At Tāj sees average daytime highs of 36°C and overnight lows near 22°C, with 0 mm of rain across 0 wet days and about 12.1 hours of daylight. It is the 5th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 37°C in the first days to 35°C by the end. The sky is clear or mostly clear about 99% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 30 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is At Tāj's 1st-clearest and 7th-windiest month. For the whole year in context, see At Tāj's year-round climate.

Daytime high
36°
5th warmest
Overnight low
22°
9th coldest
Rainfall
0 mm
0 wet days
Daylight
12 h 06 min
6:17 AM – 6:25 PM
Cloud cover
2%
1st clearest
Wind
14 km/h
7th windiest
Solar energy
6.92 kWh/m²
Travel score
3.0
out of 10

At Tāj is human settlement in Libya.

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 37°C in the first days to 35°C by the end.

A typical September day in At Tāj reaches about 36°C in the afternoon and slips back to 22°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 39°C. Set against its neighbours, September runs about 2°C cooler than August and about 5°C warmer than October.

15°20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13724
23724
33724
43724
53724
63723
73623
83623
93623
103623
113623
123623
133623
143623
153623
163622
173622
183622
193622
203522
213522
223522
233522
243522
253522
263521
273521
283521
293421
303421

How September really feels in At Tāj

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.

At Tāj weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan19° / 00.110.78.3
Feb22° / 00.111.29.0
Mar27° / 12°10.111.88.8
Apr32° / 17°0012.55.3
May36° / 22°0013.22.8
Jun38° / 24°0013.51.6
Jul38° / 24°0013.31.6
Aug38° / 25°0012.81.7
Sep36° / 22°0012.13.0
Oct31° / 18°0011.46.2
Nov25° / 12°0010.89.2
Dec20° / 00.110.58.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 99% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 0% of September, with mostly cloudy or overcast conditions the remaining 0%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
26991
27991
28991
29982
30982

Chance of precipitation in September

Any precipitation

At Tāj gets around 0 mm of rain over 0 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 0% and peaks near 0% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
25991
26991
27991
28991
29991
30991

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 30 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 42 minutes over September. Sunrise moves from 6:12 AM to 6:22 AM, and sunset from 6:41 PM to 6:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:126:41
212.56:126:40
312.46:126:39
412.46:136:38
512.46:136:37
612.46:146:36
712.46:146:35
812.36:146:34
912.36:156:33
1012.36:156:32
1112.36:156:31
1212.26:166:30
1312.26:166:29
1412.26:166:28
1512.26:176:26
1612.16:176:25
1712.16:176:24
1812.16:186:23
1912.16:186:22
2012.06:186:21
2112.06:196:20
2212.06:196:19
2312.06:206:18
2411.96:206:17
2511.96:206:16
2611.96:216:14
2711.96:216:13
2811.86:216:12
2911.86:226:11
3011.86:226:10

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.92 kWh/m².

For context, solar energy here swings from a low near 4.56 kWh/m² to a high of 8.04 kWh/m² in June across the year — September's 6.92 kWh/m² falls in the middle.

02468151015202530
Solar energy (kWh/m²)Level
17.3Intense
27.2Intense
37.2Intense
47.2Intense
57.2Intense
67.2Intense
77.1Intense
87.1Intense
97.1Intense
107.1Intense
117.0Intense
127.0Intense
137.0Intense
147.0Intense
157.0Intense
166.9Intense
176.9Intense
186.9Intense
196.8Intense
206.8Intense
216.8Intense
226.8Intense
236.7Intense
246.7Intense
256.7Intense
266.6Intense
276.6Intense
286.6Intense
296.5Intense
306.5Intense
Planning a trip in September

Hazard calendar for At Tāj

In seasonPeak

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

At Tāj sees seasonal dust haze (March–August), heaviest in May.

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

Is September a good time to visit At Tāj?

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

3.0
Sightseeing
8th-best month of the year
6.9
Beach & pool
5th-best month of the year

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

What to pack for At Tāj in September

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

In September, At Tāj sees daytime highs around 36°C and nights near 22°C. Pack light clothes and sun protection.

light clothessun protection

UV index in At Tāj in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in At Tāj peaks around May 17 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighMay 17UV 12Jan 11UV 5
UV index (midday)Level
Jan5High
Feb7High
Mar9Very high
Apr11Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep11Extreme
Oct9Very high
Nov7High
Dec5High

Air quality in At Tāj 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 At Tāj is worst in May — around 76 µg/m³ PM2.5 (unhealthy), about 2.4× the cleanest month (November, 31 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorModerateMay 1675 µg/m³Nov 2132 µg/m³
PM2.5 (µg/m³)Level
Jan40Poor
Feb45Poor
Mar67Unhealthy
Apr66Unhealthy
May76Unhealthy
Jun65Unhealthy
Jul48Poor
Aug50Poor
Sep47Poor
Oct45Poor
Nov31Moderate
Dec33Moderate
Location & terrain

Where is At Tāj?

At Tāj sits at 24.2°N, 23.3°E, 379 m above sea level, in Libya. The nearest listed city is Al Jawf, 1.0 km away.

SiwaAl BurayqahAjdabiya

Topography around At Tāj

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

Within 3 km, the terrain around At Tāj has only modest variations in elevation — a maximum elevation change of 60 m around an average of 386 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 97 m; within 80 km, significant variations in elevation — a maximum elevation change of 378 m.

The land around At Tāj is covered by bare terrain (75%) within 3 km, bare terrain (94%) within 16 km, and bare terrain (100%) within 80 km.

3 km
60 m
16 km
97 m
80 km
378 m
treescroplandartificial surfacesbare terrain
September weather nearby: Al Jawf 1.0 km · Mūţ 592 km · Siwa 598 km · Al Bawīţī 722 km · Al-Khārijah 743 km · Al Khārjah 746 km · Al Burayqah 781 km · Ajdabiya 788 km

Libya travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F / L
230 V · 50 Hz
Prices
≈ 39% of US
price level, 2025
GDP per capita
$6,449
2025
Happiness
5.7 / 10
World Happiness, 2025
Road deaths
21.3
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 395
Religion
Muslim 97%Christian 3%

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 At Tāj (24.2049°, 23.2857°, elevation 379 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).