Tassili n'Ajjer

Plateau Remote Saharan plateau with prehistoric rock art and cliffs

Tassili n’Ajjer’s sandstone plateau in southeastern Algeria holds thousands of prehistoric paintings and natural rock arches-UNESCO‑listed-attracting archaeologists and trekkers interested in rock art, geomorphology and Tuareg‑led desert routes.

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Tassili n’Ajjer is a high Saharan plateau and protected park in southeastern Algeria, renowned for its vast ensembles of prehistoric rock art and its unusual sandstone geomorphology. The landscape combines thousands of paintings and engravings with eroded rock formations and natural arches.

Visitors study extensive rock-art galleries that record human occupation and changing environments from when the Sahara was far wetter through subsequent aridification. The park also features spectacular sandstone pillars, arches and mesas that form a distinctive desert scenery.

The rock art was created over many millennia and illustrates shifts in subsistence from hunter-gatherer to pastoral economies, as well as a wide variety of animals now absent from the region. Conservation and controlled visitation are important due to the archaeological sensitivity and remoteness of the area.

Tassili n’Ajjer lies in Illizi Province in southeastern Algeria and forms part of the central Sahara; access requires long desert travel and is normally organised from regional centres.

  • Access and significance: The site is remote and best visited as part of organised tours with experienced guides; rock-art panels date from prehistoric times and are best seen at several main concentrations.

What to See #

  • Rock-art galleries: Extensive concentrations of painted and engraved rock panels that depict hunting, cattle-keeping and pastoral scenes produced over many millennia.
  • Sandstone plateau formations: A sandstone plateau shaped into towers, arches and mesas by long-term wind and water erosion, creating dramatic natural formations across the landscape.
Tassili n'Ajjer
Tassili n'Ajjer National Park, Illizi Province, Algeria
25.5000, 9.0000

How to Get to Tassili n'Ajjer #

Tassili n’Ajjer is accessed from the town of Djanet in southeastern Algeria. Travel typically involves long desert drives and requires organized tours and local Touareg guides; seasonal weather and remote logistics make planning essential.

Tips for Visiting Tassili n'Ajjer #

  • Hire a Saharan guide for overnight or multi-day treks; navigation is difficult and infrastructure minimal.
  • Bring layered clothing and a reliable water supply; nights can be very cold while days are hot.
  • Respect site protections: many rock-art panels are fragile and managed by Touareg communities who control access.

Best Time to Visit Tassili n'Ajjer #

October-April provides the most comfortable and safe conditions to explore the plateau and its rock art.

Cool season
October-April · 10-28°C
Best for trekking and viewing rock art without extreme heat.
Hot season
May-September · 30-45°C
Very hot; daytime travel is arduous and less recommended.

Weather & Climate near Tassili n'Ajjer #

Climate

Tassili n'Ajjer's climate is classified as Hot Desert - Hot Desert climate with very hot summers (peaking in June) and cool winters (coldest in January). Temperatures range from 5°C to 38°C. Very dry conditions with minimal rainfall.

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
42°
Warmest Month
-6°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 17°C and lows of 5°C. Almost no rain and clear sunny skies.

88 Excellent

Comfort

11°
Feels Like Cool
11°C
Temperature
17°
36%
Humidity
Comfortable

Weather

2 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.4
UV Index
High
10.6h daylight

February

February is cool with highs of 21°C and lows of 7°C. Almost no rain and clear sunny skies.

86 Excellent

Comfort

14°
Feels Like Cool
14°C
Temperature
21°
30%
Humidity
Dry

Weather

5 mm
Rainfall
3.6 m/s
Wind
Light Breeze
1.8
UV Index
Very High
11.2h daylight

March

March is mild with highs of 25°C and lows of 12°C. Almost no rain and clear sunny skies.

96 Ideal

Comfort

18°
Feels Like Mild
18°C
Temperature
12° 25°
24%
Humidity
Dry

Weather

6 mm
Rainfall
4.0 m/s
Wind
Light Breeze
2.4
UV Index
Extreme
11.9h daylight

April

April is mild with highs of 30°C and lows of 17°C. Almost no rain and mostly sunny skies.

96 Ideal

Comfort

24°
Feels Like Mild
24°C
Temperature
17° 31°
19%
Humidity
Dry

Weather

2 mm
Rainfall
4.2 m/s
Wind
Light Breeze
2.5
UV Index
Extreme
12.6h daylight

May

May is hot with highs of 35°C and lows of 22°C. Almost no rain and mostly sunny skies.

96 Ideal

Comfort

28°
Feels Like Hot
28°C
Temperature
22° 35°
19%
Humidity
Dry

Weather

4 mm
Rainfall
4.4 m/s
Wind
Light Breeze
2.6
UV Index
Extreme
13.3h daylight

June

June is the hottest month with highs of 38°C and lows of 25°C. Almost no rain and mostly sunny skies.

96 Ideal

Comfort

32°
Feels Like Hot
32°C
Temperature
25° 38°
18%
Humidity
Dry

Weather

3 mm
Rainfall
4.3 m/s
Wind
Light Breeze
2.8
UV Index
Extreme
13.6h daylight

July

July is the hottest month with highs of 38°C and lows of 25°C. The driest month with just 1 mm and clear sunny skies.

100 Ideal

Comfort

32°
Feels Like Hot
32°C
Temperature
25° 38°
16%
Humidity
Dry

Weather

1 mm
Rainfall
4.0 m/s
Wind
Light Breeze
3.0
UV Index
Extreme
13.4h daylight

August

August is hot with highs of 37°C and lows of 24°C. The driest month with just 1 mm and clear sunny skies.

98 Ideal

Comfort

31°
Feels Like Hot
31°C
Temperature
25° 37°
19%
Humidity
Dry

Weather

1 mm
Rainfall
3.9 m/s
Wind
Light Breeze
2.8
UV Index
Extreme
12.9h daylight

September

September is hot with highs of 35°C and lows of 23°C. Almost no rain and mostly sunny skies.

98 Ideal

Comfort

29°
Feels Like Hot
29°C
Temperature
23° 35°
21%
Humidity
Dry

Weather

2 mm
Rainfall
3.8 m/s
Wind
Light Breeze
2.5
UV Index
Extreme
12.2h daylight

October

October is warm with highs of 30°C and lows of 18°C. Almost no rain and mostly sunny skies.

98 Ideal

Comfort

24°
Feels Like Warm
24°C
Temperature
18° 30°
27%
Humidity
Dry

Weather

3 mm
Rainfall
3.5 m/s
Wind
Light Breeze
2.1
UV Index
Extreme
11.4h daylight

November

November is cool with highs of 24°C and lows of 11°C. The driest month with just 1 mm and clear sunny skies.

87 Excellent

Comfort

17°
Feels Like Cool
17°C
Temperature
11° 24°
30%
Humidity
Comfortable

Weather

1 mm
Rainfall
2.8 m/s
Wind
Calm
1.5
UV Index
Very High
10.8h daylight

December

December is cool with highs of 19°C and lows of 6°C. Almost no rain and clear sunny skies.

85 Excellent

Comfort

13°
Feels Like Cool
13°C
Temperature
19°
38%
Humidity
Comfortable

Weather

2 mm
Rainfall
2.8 m/s
Wind
Calm
1.2
UV Index
High
10.4h daylight

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