Illizi Weather & Climate: Best Time to Visit

The climate in Illizi is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very hot 43°C (109°F) in July to a pleasant 21°C (70°F) in the coolest month, January.

Nights vary from 28°C (82°F) in July to around 6°C (43°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Illizi is known for its low rainfall, with yearly precipitation amounts around 20 mm (0.8 in). Precipitation levels in Illizi remain relatively steady throughout the year. October has the most rain, with 2.8 mm (0.1 in) over 0 days. In the driest month July, this drops slightly to 0.2 mm (0.01 in), making the city's climate fairly predictable. For more details, please visit our Illizi Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Illizi offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between July (12.6 hours daily) and December (8.1 hours daily) provides a bit of variety for visitors and residents.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is low throughout the year in Illizi.

The city experiences its highest humidity in December, reaching 49%. In July, the humidity drops to its lowest level at 20%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year