Merzouga in Fall

In fall (September, October and November), Merzouga sees average daytime highs around 29°C and overnight lows near 18°C, with 21 mm of rain over about 4 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.

Over the season highs ease from about 38°C in early September to 20°C by late November. The sky is clear or mostly clear about 69% of the time across fall, and the air most often feels dry.

Fall is Merzouga's 3rd-best season to visit on our travel score. For the whole year in context, see Merzouga's year-round climate.

Avg daytime high
29°C
2nd-warmest season
Avg overnight low
18°C
Rainfall
21 mm
4 wet days
Avg wind
13 km/h
Travel score
6.1
3rd-best season
Months
Sep · Oct · Nov

Temperature in Merzouga in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 38°C in early September to 20°C by late November.

A typical fall day in Merzouga reaches about 29°C and drops to 18°C overnight. The warmest of the three months is September, the coolest November.

10°20°30°40°SepOctNov

How fall really feels in Merzouga

Once humidity and wind are folded in, fall brings about 33 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
33
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Merzouga weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 51.210.27.8
Feb21° / 6110.98.4
Mar25° / 12°61.111.88.9
Apr29° / 16°30.612.77.3
May33° / 21°40.713.64.3
Jun38° / 25°10.3141.2
Jul42° / 29°10.113.80.0
Aug41° / 28°20.513.10.1
Sep36° / 24°71.112.22.8
Oct30° / 18°81.211.26.7
Nov23° / 11°61.310.48.7
Dec19° / 40.9108.0

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 69% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Merzouga gets around 21 mm of rain over 4 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 13 km/h across fall.

05101520SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 42 min in early September to 10 h 06 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 5.2 kWh/m².

0246SepOctNov
Planning a trip in fall

Hazard calendar for Merzouga

In seasonPeak

In fall, Merzouga overlaps its dust season. The full year is below, with each hazard's peak months called out.

Merzouga sees seasonal dust haze (April–September), heaviest in July.

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

Is fall a good time to visit Merzouga?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

6.1
Sightseeing
3rd-best month of the year
7.1
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Merzouga for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Merzouga in Fall

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

In fall, Merzouga sees daytime highs around 29°C and nights near 18°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Merzouga in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Merzouga peaks around July 17 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highExtremeVery highModerateJul 17UV 10Dec 17UV 4
UV index (midday)Level
Jan5Moderate
Feb5Moderate
Mar8Very high
Apr9Very high
May9Very high
Jun10Very high
Jul10Extreme
Aug10Very high
Sep9Very high
Oct8Very high
Nov5Moderate
Dec4Moderate

Air quality in Merzouga in Fall

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Merzouga is worst in April — around 61 µg/m³ PM2.5 (unhealthy), about 3.9× the cleanest month (December, 16 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateApr 2160 µg/m³Dec 1616 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb33Moderate
Mar42Poor
Apr61Unhealthy
May58Unhealthy
Jun56Unhealthy
Jul51Poor
Aug53Poor
Sep46Poor
Oct31Moderate
Nov20Moderate
Dec16Moderate
Location & terrain

Where is Merzouga?

Merzouga sits at 31.1°N, 4.0°W, 0 m above sea level, in Morocco. The nearest listed city is Moulay Ali Cherif, 31 km away.

ErrachidiaGoulmimaRichTinerhirBéchar

Topography around Merzouga

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

Within 3 km, the terrain around Merzouga has only modest variations in elevation — a maximum elevation change of 116 m around an average of 706 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 242 m; within 80 km, large variations in elevation — a maximum elevation change of 703 m.

The land around Merzouga is covered by bare terrain (97%) within 3 km, bare terrain (100%) within 16 km, and bare terrain (99%) within 80 km.

3 km
116 m
16 km
242 m
80 km
703 m
artificial surfacesbare terrain
Fall weather nearby: Moulay Ali Cherif 31 km · Reçani 32 km · Arfoud 43 km · Errachidia 100 km · Goulmima 111 km · Rich 137 km · Tinerhir 152 km · Béchar 180 km

Morocco travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 42% of US
price level, 2025
GDP per capita
$4,672
2025
Happiness
4.6 / 10
World Happiness, 2025
Safe drinking water
80%
of population, 2024
Homicide rate
1.7
per 100k, 2023
Road deaths
17
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 492
Religion
Muslim 99%other 1%

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 Merzouga (31.0994°, -4.0134°, elevation 0 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.