UV Index in Illizi, Algeria

Last updated: July 2, 2025

The UV Index is a crucial tool for safeguarding your skin health in Illizi, Algeria, where the arid BWh climate exposes residents and visitors to heightened levels of ultraviolet radiation. Understanding the UV levels is essential for preventing sunburn and long-term skin damage, especially during peak hours when the index soars, reaching a maximum of 12 around noon. With typical daily fluctuations, such as a climb from 1 at 7 AM to a peak of 11 at 11 AM, being aware of the UV Index can help you take proactive measures, ensuring a safer experience under the sun while enjoying all that Illizi has to offer.

Hourly UV Index in Illizi

The UV Index provides a clear snapshot of sun exposure throughout the day, peaking at 12 around noon. Starting the morning at a mild level of 1 at 07:00, the index swiftly climbs, reaching 11 by 11:00. The intensity plateaus at its highest point of 12 between 12:00 and 13:00, indicating a critical time for sun safety. As the afternoon progresses, the UVI declines, dropping to 10 at 14:00, and gradually softening to 4 by 16:00. By the evening hours, the index falls back to a comfortable 1 by 18:00, making later hours more forgiving for outdoor activities. Stay protected and plan your sun exposure wisely!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:003moderate30 min
09:005moderate30 min
10:008very high15 min
11:0011extreme10 min
12:0012extreme10 min
13:0012extreme10 min
14:0010very high15 min
15:007high25 min
16:004moderate30 min
17:002low45 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Illizi

The UV Index exhibits significant variations throughout the year, peaking during the summer months. January starts with a high UV Index of 6, increasing dramatically to a 12 in May and remaining at this extreme level until August. The transition from summer to fall sees a gradual drop, with September at 11, followed by October and November at 9 and 8, respectively. The high-risk months are clearly from February to September, with particular caution advised during the extreme months of April to August, where the burn time is as little as 10 minutes. Visitors and residents are recommended to employ effective sun protection strategies during these peak UV periods, including wearing protective clothing, seeking shade, and using broad-spectrum sunscreen to mitigate the risks associated with overexposure.

Monthly Maximum UV Index for Illizi, Algeria

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Illizi. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec6810111212121211986
Data source: Statistical UV Index data for Illizi, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Illizi UV Index with Other Algeria Cities

The table above highlights how UV exposure in Illizi compares to other major locations across Algeria. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Illizi's solar exposure compared to other cities in Algeria. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Algiers UVI35789111098643
Boumerdas UVI357810111198643
Constantine UVI3579101111108753
Oran UVI3579101111108753
Tebessa UVI4589101211109754
Illizi6810111212121211986