Merzouga weather in January

In January, Merzouga sees average daytime highs of 18°C and overnight lows near 6°C, with 5 mm of rain across 1.2 wet days and about 10.2 hours of daylight. It is the 12th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 18°C through the month. The sky is clear or mostly clear about 74% of the time in January, and the air most often feels dry.

Daylight stretches from about 10 hours at the start of January to 10 h 30 min by month's end. Set against the rest of the year, January is Merzouga's 5th-clearest and 11th-windiest month. For the whole year in context, see Merzouga's year-round climate.

Daytime high
18°
12th warmest
Overnight low
1st coldest
Rainfall
5 mm
1.2 wet days
Daylight
10 h 12 min
7:20 AM – 5:31 PM
Cloud cover
24%
5th clearest
Wind
11 km/h
11th windiest
Solar energy
3.96 kWh/m²
Travel score
7.8
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 18°C through the month.

A typical January day in Merzouga reaches about 18°C in the afternoon and slips back to 6°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 22°C. Set against its neighbours, January runs on par with December and about 2°C cooler than February.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1185
2185
3185
4185
5185
6185
7185
8185
9185
10185
11185
12185
13185
14185
15185
16185
17185
18185
19185
20186
21186
22186
23186
24186
25186
26186
27196
28196
29196
30196
31196

How January really feels in Merzouga

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

January sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Merzouga weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 6th-wettest month here — the current month is highlighted below.

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 January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 74% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 9% of January, with mostly cloudy or overcast conditions the remaining 18%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18119
28119
38218
48218
58119
68119
78119
88119
98119
108119
118119
128119
138119
148119
158119
168218
178218
188218
198317
208317
218416
228416
238416
248416
258515
268515
278416
288416
298317
308317
318317

Chance of precipitation in January

Any precipitation

Merzouga gets around 5 mm of rain over 1.2 wet days in January. 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 5% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
12
22
32
42
52
62
72
83
93
103
113
124
134
144
154
165
175
185
195
205
215
225
235
245
255
265
275
285
294
304
314

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January 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%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in January

Winds average 11 km/h in January.

Across January, daily wind ranges from about 10 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
110calm
210calm
310calm
410calm
510calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 10 hours at the start of January to 10 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over January. Sunrise moves from 7:19 AM to 7:15 AM, and sunset from 5:20 PM to 5:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.07:195:20
210.07:195:20
310.07:195:21
410.07:195:22
510.07:205:22
610.17:205:23
710.17:205:24
810.17:205:25
910.17:205:25
1010.17:205:26
1110.17:205:27
1210.17:205:28
1310.17:205:28
1410.27:205:29
1510.27:205:30
1610.27:205:31
1710.27:205:32
1810.27:195:33
1910.27:195:33
2010.37:195:34
2110.37:195:35
2210.37:195:36
2310.37:185:37
2410.37:185:38
2510.47:185:39
2610.47:175:40
2710.47:175:40
2810.47:165:41
2910.47:165:42
3010.57:155:43
3110.57:155:44

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 3.96 kWh/m².

For context, solar energy here swings from a low near 3.6 kWh/m² to a high of 8.11 kWh/m² in June across the year — January's 3.96 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
13.7Moderate
23.7Moderate
33.7Moderate
43.7Moderate
53.7Moderate
63.8Moderate
73.8Moderate
83.8Moderate
93.8Moderate
103.8Moderate
113.8Moderate
123.8Moderate
133.9Moderate
143.9Moderate
153.9Moderate
163.9Moderate
174.0Moderate
184.0Moderate
194.0Bright
204.0Bright
214.1Bright
224.1Bright
234.1Bright
244.2Bright
254.2Bright
264.2Bright
274.3Bright
284.3Bright
294.3Bright
304.4Bright
314.4Bright
Planning a trip in January

Hazard calendar for Merzouga

In seasonPeak

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

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

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

Is January a good time to visit Merzouga?

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

7.8
Sightseeing
5th-best month of the year
2.7
Beach & pool
11th-best month of the year

January is one of the better times to visit Merzouga for general sightseeing.

What to pack for Merzouga in January

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

In January, Merzouga sees daytime highs around 18°C and nights near 6°C. Worth packing: a warm layer.

a warm layer

UV index in Merzouga in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 5 — 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 January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January 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
January 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. 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).