Arlit weather in August

In August, Arlit sees average daytime highs of 40°C and overnight lows near 28°C, with 16 mm of rain across 4.4 wet days and about 12.6 hours of daylight. It is the 5th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 40°C through the month. The sky is clear or mostly clear about 79% of the time in August, and the air most often feels dry.

Daylight stretches from about 12 h 54 min at the start of August to 12 h 24 min by month's end. Set against the rest of the year, August is Arlit's 10th-clearest and 10th-windiest month. For the whole year in context, see Arlit's year-round climate.

Daytime high
40°
5th warmest
Overnight low
28°
10th coldest
Rainfall
16 mm
4.4 wet days
Daylight
12 h 36 min
6:15 AM – 6:54 PM
Cloud cover
27%
10th clearest
Wind
12 km/h
10th windiest
Solar energy
7 kWh/m²
Travel score
0.3
out of 10

Arlit is urban commune in Niger.

Density
170/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 40°C through the month.

A typical August day in Arlit reaches about 40°C in the afternoon and slips back to 28°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 37°C and 42°C. Set against its neighbours, August runs about 1°C cooler than July and on par with September.

25°30°35°40°45°151015202531
Avg high (°C)Avg low (°C)
14028
24028
34028
44028
54028
64028
74028
84028
94028
104028
113928
123928
133928
143928
153928
163928
173928
183928
193928
203928
213928
223928
233927
243927
253927
263927
273927
284027
294027
304027
314027

How August really feels in Arlit

Once humidity and wind are folded in, August averages 31 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
31
31 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Arlit weather by month

How August compares with the rest of the year at a glance. August is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 12°00118.1
Feb31° / 15°0011.46.1
Mar35° / 19°0011.93.2
Apr40° / 24°0012.40.5
May42° / 28°10.412.90.0
Jun42° / 29°20.713.10.0
Jul40° / 28°51.8130.0
Aug40° / 28°164.412.60.3
Sep40° / 27°41.612.10.1
Oct38° / 24°00.111.61.5
Nov33° / 17°0011.14.5
Dec29° / 13°0010.97.2

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 79% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 13% of August, with mostly cloudy or overcast conditions the remaining 8%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1937
2928
3928
4928
5928
6919
7919
8919
9919
10919
11919
12928
13928
14928
15928
16928
17937
18937
19937
20937
21937
22937
23937
24937
25937
26937
27946
28937
29937
30937
31937

Chance of precipitation in August

Any precipitation

Arlit gets around 16 mm of rain over 4.4 wet days in August, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 14% and peaks near 15% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
112
212
312
413
513
613
714
814
914
1015
1115
1215
1315
1415
1515
1615
1715
1815
1915
2015
2115
2214
2314
2414
2514
2614
2714
2813
2913
3013
3112

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the dry band about 40% of days. Sticky, muggy-or-worse air turns up on roughly 22% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1392122162
2382023172
3372023173
4372023183
5361923184
6351923184
7351923184
8341923194
9341923195
10341823195
11341823195
12341823205
13351823205
14351822195
15361822195
16361821195
17371821185
18381820185
19391820185
20401819175
21411819176
22421818176
23431818166
24431817166
25441817156
26451817146
27471816145
28481815135
29501815125
30521814115
31531814114

Wind in August

Winds average 12 km/h in August.

Across August, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 54 min at the start of August to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over August. Sunrise moves from 6:11 AM to 6:19 AM, and sunset from 7:02 PM to 6:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:117:02
212.86:117:02
312.86:127:01
412.86:127:01
512.86:127:00
612.86:127:00
712.86:136:59
812.86:136:59
912.76:136:58
1012.76:146:58
1112.76:146:57
1212.76:146:56
1312.76:156:56
1412.76:156:55
1512.76:156:54
1612.66:156:54
1712.66:166:53
1812.66:166:52
1912.66:166:52
2012.66:166:51
2112.66:176:50
2212.56:176:49
2312.56:176:49
2412.56:176:48
2512.56:186:47
2612.56:186:46
2712.56:186:46
2812.46:186:45
2912.46:186:44
3012.46:196:43
3112.46:196:42

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 7 kWh/m².

For context, solar energy here swings from a low near 5.25 kWh/m² to a high of 7.59 kWh/m² in May across the year — August's 7 kWh/m² falls in the middle.

02468151015202531
Solar energy (kWh/m²)Level
17.1Intense
27.1Intense
37.1Intense
47.1Intense
57.1Intense
67.1Intense
77.1Intense
87.0Intense
97.0Intense
107.0Intense
117.0Intense
127.0Intense
137.0Intense
147.0Intense
157.0Intense
167.0Intense
177.0Intense
187.0Intense
197.0Intense
207.0Intense
217.0Intense
227.0Intense
237.0Intense
247.0Intense
257.0Intense
267.0Intense
276.9Intense
286.9Intense
296.9Intense
306.9Intense
316.9Intense
Planning a trip in August

Hazard calendar for Arlit

In seasonPeak

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

Arlit sees seasonal dust haze (February–October), heaviest in June.

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

Is August a good time to visit Arlit?

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

0.3
Sightseeing
8th-best month of the year
3.3
Beach & pool
8th-best month of the year

August is a weaker month for outdoor sightseeing in Arlit.

What to pack for Arlit in August

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

In August, Arlit sees daytime highs around 40°C and nights near 28°C. Pack light clothes and sun protection. About 4 days see rain.

light clothessun protection

UV index in Arlit in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Arlit peaks around March 17 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highExtremeVery highMar 17UV 12Dec 20UV 7
UV index (midday)Level
Jan7Very high
Feb10Extreme
Mar12Extreme
Apr11Extreme
May8Very high
Jun12Extreme
Jul12Extreme
Aug11Extreme
Sep12Extreme
Oct10Very high
Nov8Very high
Dec7High

Air quality in Arlit in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Arlit is worst in June — around 73 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyJun 1872 µg/m³Nov 1247 µg/m³
PM2.5 (µg/m³)Level
Jan64Unhealthy
Feb71Unhealthy
Mar72Unhealthy
Apr60Unhealthy
May65Unhealthy
Jun73Unhealthy
Jul68Unhealthy
Aug61Unhealthy
Sep46Poor
Oct51Poor
Nov46Poor
Dec64Unhealthy
Location & terrain

Where is Arlit?

Arlit sits at 18.7°N, 7.4°E, 423 m above sea level, in Niger. The nearest listed city is Alaghsas, 202 km away.

AlaghsasAgadezTchin TabaradènAbalakTanoutDakoroTahouaTamanghasset

Topography around Arlit

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

Within 3 km, the terrain around Arlit has only modest variations in elevation — a maximum elevation change of 18 m around an average of 421 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 137 m; within 80 km, large variations in elevation — a maximum elevation change of 636 m.

The land around Arlit is covered by bare terrain (96%) within 3 km, bare terrain (99%) within 16 km, and bare terrain (98%) within 80 km.

3 km
18 m
16 km
137 m
80 km
636 m
grasslandcroplandartificial surfacesbare terrain
August weather nearby: Alaghsas 202 km · Agadez 206 km · Tchin Tabaradèn 358 km · Abalak 384 km · Tanout 448 km · Dakoro 475 km · Tahoua 484 km · Tamanghasset 490 km

Niger travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type A / B / C / D / E / F
220 V · 50 Hz
Prices
≈ 36% of US
price level, 2025
GDP per capita
$775
2025
Happiness
4.9 / 10
World Happiness, 2025
Homicide rate
4.4
per 100k, 2012
Road deaths
25.5
per 100k/yr, 2019
Income group
Low
World Bank
Religion
Muslim 96%ethnic religionist 4%Christian 0%agnostics and other 0%

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 Arlit (18.7369°, 7.3853°, elevation 423 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).