Brak weather in September

In September, Brak sees average daytime highs of 37°C and overnight lows near 22°C, with 0 mm of rain across 0 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 38°C in the first days to 35°C by the end. The sky is clear or mostly clear about 94% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 36 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Brak's 3rd-clearest and 7th-windiest month. For the whole year in context, see Brak's year-round climate.

Daytime high
37°
4th warmest
Overnight low
22°
9th coldest
Rainfall
0 mm
0 wet days
Daylight
12 h 12 min
6:52 AM – 7:02 PM
Cloud cover
8%
3rd clearest
Wind
14 km/h
7th windiest
Solar energy
6.59 kWh/m²
Travel score
2.2
out of 10

Brak is town 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 38°C in the first days to 35°C by the end.

A typical September day in Brak reaches about 37°C in the afternoon and slips back to 22°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 40°C. Set against its neighbours, September runs about 2°C cooler than August and about 5°C warmer than October.

20°30°40°151015202530
Avg high (°C)Avg low (°C)
13824
23824
33824
43823
53823
63823
73823
83823
93823
103823
113723
123723
133723
143723
153723
163723
173722
183722
193722
203722
213622
223622
233622
243622
253622
263621
273521
283521
293521
303521

How September really feels in Brak

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.

Brak weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 30.610.57.9
Feb21° / 20.6118.6
Mar26° / 11°10.111.88.9
Apr32° / 16°10.212.65.6
May36° / 21°10.313.32.9
Jun39° / 24°00.113.71.1
Jul39° / 24°0013.61.1
Aug38° / 24°00131.2
Sep37° / 22°0012.22.2
Oct31° / 18°10.311.35.8
Nov25° / 11°10.210.68.9
Dec19° / 10.410.38.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 94% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 3% of September, with mostly cloudy or overcast conditions the remaining 3%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11000
21000
3991
4991
5991
6991
7991
8991
9991
10991
11991
12991
13982
14982
15982
16982
17982
18982
19982
20973
21973
22964
23964
24955
25955
26955
27946
28946
29937
30928

Chance of precipitation in September

Any precipitation

Brak 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 1% 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
271
281
291
301

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 90% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19091
28992
38992
49082
59082
69082
79082
89082
99082
109172
119172
129172
139172
149172
159172
169172
179172
189172
199172
209271
219181
229181
239181
249091
259091
269091
279091
2889101
2989101
3089101

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 36 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 48 minutes over September. Sunrise moves from 6:45 AM to 6:59 AM, and sunset from 7:20 PM to 6:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:457:20
212.56:467:19
312.56:467:18
412.56:477:16
512.56:477:15
612.46:487:14
712.46:487:13
812.46:497:12
912.46:497:11
1012.36:507:09
1112.36:507:08
1212.36:517:07
1312.26:517:06
1412.26:517:04
1512.26:527:03
1612.26:527:02
1712.16:537:01
1812.16:537:00
1912.16:546:58
2012.06:546:57
2112.06:556:56
2212.06:556:55
2312.06:566:54
2411.96:566:52
2511.96:576:51
2611.96:576:50
2711.96:586:49
2811.86:586:48
2911.86:596:46
3011.86:596:45

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.59 kWh/m².

For context, solar energy here swings from a low near 3.89 kWh/m² to a high of 7.9 kWh/m² in July across the year — September's 6.59 kWh/m² falls in the middle.

02468151015202530
Solar energy (kWh/m²)Level
17.0Intense
27.0Intense
37.0Intense
47.0Intense
56.9Intense
66.9Intense
76.9Intense
86.8Intense
96.8Intense
106.8Intense
116.8Intense
126.7Intense
136.7Intense
146.7Intense
156.6Intense
166.6Intense
176.5Intense
186.5Intense
196.5Intense
206.4Intense
216.4Intense
226.4Intense
236.3Intense
246.3Intense
256.2Intense
266.2Intense
276.1Intense
286.1Intense
296.1Intense
306.0Intense
Planning a trip in September

Hazard calendar for Brak

In seasonPeak

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

Brak sees seasonal dust haze (March–October), heaviest in May.

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

Is September a good time to visit Brak?

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

2.2
Sightseeing
9th-best month of the year
5.9
Beach & pool
6th-best month of the year

September is a weaker month for outdoor sightseeing in Brak.

What to pack for Brak in September

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

In September, Brak sees daytime highs around 37°C and nights near 22°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Brak in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Brak peaks around August 15 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighModerateAug 15UV 12Jan 10UV 4
UV index (midday)Level
Jan4Moderate
Feb7High
Mar7Very high
Apr9Very high
May9Very high
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep10Very high
Oct8Very high
Nov6High
Dec4Moderate

Air quality in Brak 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 Brak is worst in April — around 96 µg/m³ PM2.5 (unhealthy), about 3.2× the cleanest month (November, 30 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorModerateApr 2094 µg/m³Nov 2330 µg/m³
PM2.5 (µg/m³)Level
Jan34Moderate
Feb48Poor
Mar68Unhealthy
Apr96Unhealthy
May87Unhealthy
Jun77Unhealthy
Jul57Unhealthy
Aug56Unhealthy
Sep47Poor
Oct42Poor
Nov30Moderate
Dec30Moderate
Location & terrain

Where is Brak?

Brak sits at 27.5°N, 14.3°E, 349 m above sea level, in Libya. The nearest listed city is Al Jadīd, 57 km away.

Al GhurayfahWādī 'UtbahUbariMurzukHūnMizdah

Topography around Brak

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

Within 3 km, the terrain around Brak has only modest variations in elevation — a maximum elevation change of 98 m around an average of 359 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 188 m; within 80 km, large variations in elevation — a maximum elevation change of 820 m.

The land around Brak is covered by bare terrain (80%) within 3 km, bare terrain (91%) within 16 km, and bare terrain (98%) within 80 km.

3 km
98 m
16 km
188 m
80 km
820 m
treesshrubscroplandartificial surfacesbare terrain
September weather nearby: Al Jadīd 57 km · Sabha 59 km · Al Ghurayfah 169 km · Wādī 'Utbah 177 km · Ubari 183 km · Murzuk 185 km · Hūn 240 km · Mizdah 451 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 Brak (27.5496°, 14.2714°, elevation 349 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).