Tamanghasset weather in January

In January, Tamanghasset sees average daytime highs of 20°C and overnight lows near 7°C, with 2 mm of rain across 0.5 wet days and about 10.8 hours of daylight. It is the 12th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 20°C through the month. The sky is clear or mostly clear about 69% of the time in January, and the air most often feels dry.

Daylight stretches from about 10 h 36 min at the start of January to 10 h 54 min by month's end. Set against the rest of the year, January is Tamanghasset's 4th-clearest and 9th-windiest month. For the whole year in context, see Tamanghasset's year-round climate.

Daytime high
20°
12th warmest
Overnight low
1st coldest
Rainfall
2 mm
0.5 wet days
Daylight
10 h 42 min
7:25 AM – 6:09 PM
Cloud cover
27%
4th clearest
Wind
14 km/h
9th windiest
Solar energy
5.06 kWh/m²
Travel score
8.3
out of 10

Tamanghasset is city and capital of Tamanrasset Province, Algeria.

Density
2/km²
people per km²
Founded
1905

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 20°C through the month.

A typical January day in Tamanghasset reaches about 20°C in the afternoon and slips back to 7°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 24°C. Set against its neighbours, January runs about 1°C cooler than December and about 2°C cooler than February.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1207
2207
3207
4206
5206
6206
7206
8206
9206
10206
11206
12206
13206
14207
15207
16207
17207
18207
19207
20207
21207
22207
23207
24207
25207
26217
27217
28217
29217
30217
31218

How January really feels in Tamanghasset

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.

Tamanghasset weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 20.510.88.3
Feb23° / 10.311.28.9
Mar26° / 13°40.711.88.8
Apr31° / 17°10.112.56.2
May34° / 22°30.613.14.0
Jun36° / 24°20.413.42.7
Jul36° / 25°20.413.32.9
Aug35° / 24°51.812.83.2
Sep34° / 23°20.712.14.1
Oct30° / 18°20.711.56.6
Nov25° / 13°10.210.98.8
Dec21° / 10.410.68.6

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 69% 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 22%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18218
28218
38218
48218
58119
68119
78119
88119
98119
108020
118020
128020
137822
147822
157822
167723
177624
187624
197525
207525
217525
227525
237624
247624
257624
267624
277723
287723
297723
307723
317723

Chance of precipitation in January

Any precipitation

Tamanghasset gets around 2 mm of rain over 0.5 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 2% and peaks near 3% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
31
41
51
61
71
81
91
101
112
122
132
142
152
162
172
183
192
202
212
222
232
242
252
262
272
282
292
301
311

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 14 km/h in January.

Across January, daily wind ranges from about 14 km/h on the calmest days to 15 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
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2915light breeze
3015light breeze
3115light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 10 h 36 min at the start of January to 10 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over January. Sunrise moves from 7:22 AM to 7:23 AM, and sunset from 6:00 PM to 6:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.67:226:00
210.67:236:00
310.67:236:01
410.67:236:02
510.67:236:02
610.77:246:03
710.77:246:04
810.77:246:04
910.77:246:05
1010.77:246:05
1110.77:256:06
1210.77:256:07
1310.77:256:07
1410.77:256:08
1510.77:256:09
1610.77:256:09
1710.87:256:10
1810.87:256:11
1910.87:256:12
2010.87:256:12
2110.87:256:13
2210.87:256:14
2310.87:256:14
2410.87:246:15
2510.97:246:16
2610.97:246:16
2710.97:246:17
2810.97:246:18
2910.97:236:18
3010.97:236:19
3110.97:236:20

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.06 kWh/m².

For context, solar energy here swings from a low near 4.76 kWh/m² to a high of 7.54 kWh/m² in April across the year — January's 5.06 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.1Bright
205.1Bright
215.1Bright
225.2Bright
235.2Bright
245.2Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.4Bright
305.4Bright
315.5Bright
Planning a trip in January

Hazard calendar for Tamanghasset

In seasonPeak

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

Tamanghasset sees seasonal dust haze (March–October), heaviest in June.

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

Is January a good time to visit Tamanghasset?

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

8.3
Sightseeing
5th-best month of the year
4.4
Beach & pool
12th-best month of the year

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

What to pack for Tamanghasset in January

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

In January, Tamanghasset sees daytime highs around 20°C and nights near 7°C. Worth packing: a warm layer and sun protection.

a warm layersun protection

UV index in Tamanghasset in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks 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 Tamanghasset peaks around June 12 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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 highHighJun 12UV 13Dec 20UV 6
UV index (midday)Level
Jan7High
Feb9Very high
Mar11Extreme
Apr12Extreme
May12Extreme
Jun13Extreme
Jul10Extreme
Aug11Extreme
Sep12Extreme
Oct10Very high
Nov8Very high
Dec6High

Air quality in Tamanghasset 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 Tamanghasset is worst in March — around 69 µg/m³ PM2.5 (unhealthy), about 1.6× the cleanest month (November, 42 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorMar 1268 µg/m³Nov 1142 µg/m³
PM2.5 (µg/m³)Level
Jan59Unhealthy
Feb67Unhealthy
Mar69Unhealthy
Apr60Unhealthy
May67Unhealthy
Jun67Unhealthy
Jul65Unhealthy
Aug60Unhealthy
Sep49Poor
Oct46Poor
Nov42Poor
Dec58Unhealthy
Location & terrain

Where is Tamanghasset?

Tamanghasset sits at 22.8°N, 5.5°E, 1,372 m above sea level, in Algeria. The nearest listed city is Arlit, 490 km away.

ArlitIn SalahKidalAoulefReggane

Topography around Tamanghasset

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

Within 3 km, the terrain around Tamanghasset has only modest variations in elevation — a maximum elevation change of 72 m around an average of 1,376 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 893 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,059 m.

The land around Tamanghasset is covered by bare terrain (56%) and artificial surfaces (42%) within 3 km, bare terrain (97%) within 16 km, and bare terrain (100%) within 80 km.

3 km
72 m
16 km
893 m
80 km
2,059 m
treesshrubsartificial surfacesbare terrain
January weather nearby: Arlit 490 km · In Salah 579 km · Kidal 645 km · Aoulef 645 km · Alaghsas 692 km · Reggane 695 km · Agadez 696 km · Tchin Tabaradèn 766 km

Algeria travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 33% of US
price level, 2025
GDP per capita
$6,051
2025
Happiness
5.7 / 10
World Happiness, 2025
Safe drinking water
69%
of population, 2024
Homicide rate
1.2
per 100k, 2023
Road deaths
20.9
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 468
Religion
Muslim 99%

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 Tamanghasset (22.785°, 5.5228°, elevation 1,372 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).