Atar weather in October

In October, Atar sees average daytime highs of 36°C and overnight lows near 24°C, with 8 mm of rain across 1.1 wet days and about 11.5 hours of daylight. It is the 6th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 37°C in the first days to 34°C by the end. The sky is clear or mostly clear about 64% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 48 min at the start of October to 11 h 18 min by month's end. Set against the rest of the year, October is Atar's 10th-clearest and 11th-windiest month. For the whole year in context, see Atar's year-round climate.

Daytime high
36°
6th warmest
Overnight low
24°
7th coldest
Rainfall
8 mm
1.1 wet days
Daylight
11 h 30 min
6:52 AM – 6:23 PM
Cloud cover
32%
10th clearest
Wind
14 km/h
11th windiest
Solar energy
6.01 kWh/m²
Travel score
2.7
out of 10

Atar is city in Mauritania.

Density
155/km²
people per km²

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 37°C in the first days to 34°C by the end.

A typical October day in Atar reaches about 36°C in the afternoon and slips back to 24°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 39°C. Set against its neighbours, October runs about 3°C cooler than September and about 5°C warmer than November.

20°30°40°151015202531
Avg high (°C)Avg low (°C)
13826
23726
33726
43726
53726
63726
73726
83726
93725
103725
113725
123625
133625
143625
153625
163625
173624
183624
193524
203524
213524
223523
233523
243523
253523
263423
273423
283422
293422
303422
313422

How October really feels in Atar

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

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

Atar weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 14°30.410.98.8
Feb28° / 16°20.411.37.9
Mar31° / 18°20.411.95.8
Apr35° / 21°10.212.53.7
May38° / 25°10.1131.7
Jun40° / 27°10.613.20.2
Jul40° / 28°31.113.10.0
Aug40° / 28°14412.70.3
Sep39° / 28°153.812.10.9
Oct36° / 24°81.111.52.7
Nov31° / 19°30.6115.8
Dec27° / 15°50.610.88.3

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 13% of October, with mostly cloudy or overcast conditions the remaining 23%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18020
28020
38020
48020
57921
67921
77822
87822
97723
107624
117624
127525
137525
147525
157426
167525
177525
187525
197525
207525
217525
227624
237723
247723
257723
267822
277822
287822
297822
307723
317723

Chance of precipitation in October

Any precipitation

Atar gets around 8 mm of rain over 1.1 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 4% and peaks near 7% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
17
27
37
46
56
65
75
85
94
104
114
124
134
144
154
164
174
184
193
203
213
223
233
243
253
263
272
282
292
302
312

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 86% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
17810642
27810642
3809542
4819541
5829531
6829531
7839431
8839431
9839431
10849331
11858331
12868330
13868330
14868330
15858340
16858340
17868240
18877240
19877240
20877240
21886240
22886240
23895240
24895240
25904240
26904240
27914230
28914230
29914230
30933220
31933220

Wind in October

Winds average 14 km/h in October.

Across October, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
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
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 48 min at the start of October to 11 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over October. Sunrise moves from 6:47 AM to 6:58 AM, and sunset from 6:36 PM to 6:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:476:36
211.86:476:35
311.86:476:34
411.86:486:33
511.76:486:32
611.76:486:31
711.76:486:30
811.76:496:29
911.76:496:28
1011.66:496:28
1111.66:506:27
1211.66:506:26
1311.66:506:25
1411.66:516:24
1511.56:516:24
1611.56:526:23
1711.56:526:22
1811.56:526:21
1911.56:536:21
2011.46:536:20
2111.46:546:19
2211.46:546:19
2311.46:546:18
2411.46:556:17
2511.46:556:17
2611.36:566:16
2711.36:566:15
2811.36:576:15
2911.36:576:14
3011.36:586:14
3111.36:586:13

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 6.01 kWh/m².

For context, solar energy here swings from a low near 4.71 kWh/m² to a high of 7.66 kWh/m² in May across the year — October's 6.01 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.3Intense
66.3Intense
76.2Intense
86.2Intense
96.2Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.0Intense
156.0Intense
166.0Bright
176.0Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in October

Hazard calendar for Atar

In seasonPeak

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

Atar sees dust haze year-round, heaviest in July.

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

Is October a good time to visit Atar?

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

2.7
Sightseeing
7th-best month of the year
6.3
Beach & pool
7th-best month of the year

October is a weaker month for outdoor sightseeing in Atar. The water and warmth also suit a beach or pool day.

What to pack for Atar in October

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

In October, Atar sees daytime highs around 36°C and nights near 24°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Atar in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Atar peaks around March 17 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highExtremeVery highHighMar 17UV 11Dec 16UV 6
UV index (midday)Level
Jan7Very high
Feb10Extreme
Mar11Extreme
Apr10Extreme
May11Extreme
Jun11Extreme
Jul9Very high
Aug10Extreme
Sep10Extreme
Oct9Very high
Nov7Very high
Dec6High

Air quality in Atar in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Atar is worst in January — around 117 µg/m³ PM2.5 (unhealthy), about 1.9× the cleanest month (April, 60 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyJan 12116 µg/m³Apr 2260 µg/m³
PM2.5 (µg/m³)Level
Jan117Unhealthy
Feb102Unhealthy
Mar80Unhealthy
Apr60Unhealthy
May62Unhealthy
Jun89Unhealthy
Jul114Unhealthy
Aug94Unhealthy
Sep77Unhealthy
Oct69Unhealthy
Nov64Unhealthy
Dec112Unhealthy
Location & terrain

Where is Atar?

Atar sits at 20.5°N, 13.0°W, 192 m above sea level, in Mauritania. The nearest listed city is Akjoujt, 164 km away.

AkjoujtZouératMagṭa‘ LaḥjarBoutilimittAlegGuerouDar NaimKsar

Topography around Atar

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

Within 3 km, the terrain around Atar has only modest variations in elevation — a maximum elevation change of 26 m around an average of 229 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 603 m; within 80 km, large variations in elevation — a maximum elevation change of 691 m.

The land around Atar is covered by bare terrain (96%) within 3 km, bare terrain (100%) within 16 km, and bare terrain (100%) within 80 km.

3 km
26 m
16 km
603 m
80 km
691 m
treesshrubsartificial surfacesbare terrain
October weather nearby: Akjoujt 164 km · Zouérat 254 km · Magṭa‘ Laḥjar 335 km · Boutilimitt 373 km · Aleg 396 km · Guerou 397 km · Dar Naim 404 km · Ksar 407 km

Mauritania travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type C / E / F
220 V · 50 Hz
Prices
≈ 31% of US
price level, 2025
GDP per capita
$2,198
2025
Happiness
4.5 / 10
World Happiness, 2025
Homicide rate
1
per 100k, 2020
Road deaths
25.6
per 100k/yr, 2019
Income group
Lower middle
World Bank
Religion
Muslim 100%

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 Atar (20.5188°, -13.0464°, elevation 192 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).