Sidi Slimane weather in January

In January, Sidi Slimane sees average daytime highs of 18°C and overnight lows near 7°C, with 56 mm of rain across 7.9 wet days and about 10 hours of daylight. It is the 12th-warmest and 3rd-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 42% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 42 min at the start of January to 10 h 18 min by month's end. Set against the rest of the year, January is Sidi Slimane's 11th-clearest and 8th-windiest month. For the whole year in context, see Sidi Slimane's year-round climate.

Daytime high
18°
12th warmest
Overnight low
1st coldest
Rainfall
56 mm
7.9 wet days
Daylight
9 h 54 min
7:35 AM – 5:31 PM
Cloud cover
47%
11th clearest
Wind
7 km/h
8th windiest
Solar energy
2.91 kWh/m²
Travel score
6.3
out of 10

Sidi Slimane is city in Morocco.

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

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 Sidi Slimane reaches about 18°C in the afternoon and slips back to 7°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 21°C. Set against its neighbours, January runs about 1°C cooler than December and about 1°C cooler than February.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1188
2188
3188
4187
5187
6187
7187
8187
9187
10187
11187
12187
13187
14187
15187
16187
17187
18177
19177
20177
21177
22177
23177
24187
25187
26187
27187
28187
29187
30187
31187

How January really feels in Sidi Slimane

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.

Sidi Slimane weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 567.9106.3
Feb19° / 487.210.76.6
Mar22° / 10°496.911.77.3
Apr24° / 12°406.912.87.6
May27° / 14°265.113.87.3
Jun31° / 17°71.514.26.0
Jul33° / 19°10.214.14.7
Aug33° / 20°10.413.34.6
Sep30° / 18°17312.26.0
Oct27° / 15°516.311.17.2
Nov22° / 11°657.510.27.2
Dec19° / 587.59.86.6

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 17% of January, with mostly cloudy or overcast conditions the remaining 41%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26139
36139
46238
56238
66139
76139
86139
96139
106040
116040
126040
136040
146040
155941
165941
175941
185842
195842
205842
215743
225842
235842
245842
255842
265842
275842
285842
295941
305941
315941

Chance of precipitation in January

Any precipitation

Sidi Slimane gets around 56 mm of rain over 7.9 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 25% and peaks near 30% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
121
221
321
421
521
621
721
821
922
1022
1122
1223
1324
1424
1525
1625
1726
1827
1927
2028
2128
2229
2329
2429
2530
2630
2730
2830
2929
3029
3128

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 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19361
29361
39451
49451
59541
69541
79640
89640
99730
109730
119730
129730
139730
149730
159730
169730
179730
189730
199730
209730
219730
229730
239730
249730
259730
269730
279730
289730
299730
309730
319730

Wind in January

Winds average 7 km/h in January.

Across January, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 42 min at the start of January to 10 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over January. Sunrise moves from 7:34 AM to 7:28 AM, and sunset from 5:19 PM to 5:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.77:345:19
29.87:355:20
39.87:355:21
49.87:355:21
59.87:355:22
69.87:355:23
79.87:355:24
89.87:355:25
99.87:355:25
109.87:355:26
119.97:355:27
129.97:355:28
139.97:355:29
149.97:355:30
159.97:355:30
169.97:355:31
1710.07:345:32
1810.07:345:33
1910.07:345:34
2010.07:345:35
2110.07:335:36
2210.17:335:37
2310.17:335:38
2410.17:325:39
2510.17:325:40
2610.27:315:41
2710.27:315:42
2810.27:305:43
2910.27:305:44
3010.37:295:45
3110.37:285:46

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.91 kWh/m².

For context, solar energy here swings from a low near 2.61 kWh/m² to a high of 7.68 kWh/m² in July across the year — January's 2.91 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
12.7Moderate
22.7Moderate
32.7Moderate
42.7Moderate
52.7Moderate
62.8Moderate
72.8Moderate
82.8Moderate
92.8Moderate
102.8Moderate
112.8Moderate
122.8Moderate
132.8Moderate
142.9Moderate
152.9Moderate
162.9Moderate
172.9Moderate
182.9Moderate
192.9Moderate
203.0Moderate
213.0Moderate
223.0Moderate
233.0Moderate
243.0Moderate
253.1Moderate
263.1Moderate
273.1Moderate
283.2Moderate
293.2Moderate
303.3Moderate
313.3Moderate
Planning a trip in January

Hazard calendar for Sidi Slimane

In seasonPeak

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

Sidi Slimane sees seasonal dust haze (July), heaviest in July.

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

Is January a good time to visit Sidi Slimane?

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

6.3
Sightseeing
8th-best month of the year
1.9
Beach & pool
12th-best month of the year

January is a reasonable time to visit Sidi Slimane for sightseeing.

What to pack for Sidi Slimane in January

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

In January, Sidi Slimane sees daytime highs around 18°C and nights near 7°C. Worth packing: a warm layer. About 8 days see rain.

a warm layer

Sea temperature near Sidi Slimane in January

The nearest coast averages about 17°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 65 km away) is warmest in August at about 23°C and coldest in February near 17°C.

It's comfortable for a long swim from Jun 6 to Nov 5 — about 5 months when the water holds above 20°C.

16°18°20°22°24°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan17Cool
Feb17Cool
Mar17Cool
Apr18Cool
May19Cool
Jun21Refreshing
Jul22Refreshing
Aug23Refreshing
Sep22Refreshing
Oct21Refreshing
Nov20Cool
Dec18Cool

UV index in Sidi Slimane in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sidi Slimane peaks around July 18 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highVery highHighModerateJul 18UV 10Dec 19UV 2
UV index (midday)Level
Jan3Moderate
Feb3Moderate
Mar7Very high
Apr8Very high
May8Very high
Jun9Very high
Jul11Extreme
Aug9Very high
Sep7High
Oct6High
Nov3Moderate
Dec2Moderate

Air quality in Sidi Slimane 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 Sidi Slimane is worst in January — around 38 µg/m³ PM2.5 (poor), about 2.1× the cleanest month (June, 18 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorJan 1737 µg/m³Jun 1519 µg/m³
PM2.5 (µg/m³)Level
Jan38Poor
Feb37Poor
Mar32Moderate
Apr27Moderate
May23Moderate
Jun18Moderate
Jul24Moderate
Aug22Moderate
Sep23Moderate
Oct31Moderate
Nov34Moderate
Dec37Poor
Location & terrain

Where is Sidi Slimane?

Sidi Slimane sits at 34.3°N, 5.9°W, 37 m above sea level, in Morocco. The nearest listed city is Sidi Kacem, 21 km away.

Topography around Sidi Slimane

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

Within 3 km, the terrain around Sidi Slimane has only modest variations in elevation — a maximum elevation change of 19 m around an average of 30 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 284 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,248 m.

The land around Sidi Slimane is covered by cropland (45%) and grassland (21%) within 3 km, cropland (62%) within 16 km, and cropland (53%) and grassland (24%) within 80 km.

3 km
19 m
16 km
284 m
80 km
1,248 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Sidi Kacem 21 km · Mechraa Bel Ksiri 34 km · Sidi Yahia El Gharb 35 km · Souk et Tnine Jorf el Mellah 46 km · Souk El Arbaa 47 km · Souq Larb’a al Gharb 47 km · Khemisset 51 km · Douar Toulal 52 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 Sidi Slimane (34.2648°, -5.926°, elevation 37 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).