UV Index in Hennaya, Algeria

Last updated: July 2, 2025

In Hennaya, Algeria, understanding the UV Index is crucial for safeguarding your skin’s health. As sun exposure intensifies throughout the day, reaching a peak index of 11 between 12 PM and 1 PM, residents and visitors must stay vigilant to prevent sunburn and long-term skin damage. The region's Mediterranean climate enhances UV exposure, making awareness of UV levels essential for enjoying the sun safely. By keeping informed about the daily UV Index, you can take proactive measures to protect yourself and embrace the beautiful Hennaya sunshine responsibly.

Hourly UV Index in Hennaya

As the sun rises, the UV Index starts off gently at 1 by 7:00 AM, gradually climbing as the day progresses. By 10:00 AM, it reaches 6, signaling a notable increase in solar radiation. The intensity peaks at 12:00 PM with a striking 10 and continues to soar to a maximum of 11 at 1:00 PM, marking the hour of greatest exposure. As the afternoon unfolds, the index begins to taper off—dropping to 10 at 2:00 PM and 8 by 3:00 PM. By late afternoon, the UV Index gracefully descends to 4 at 5:00 PM, settling back to 2 by 6:00 PM and finally returning to a gentle 1 by 7:00 PM. This highlights the importance of sun protection during mid-day when UV rays are at their most intense.

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
08:002low45 min
09:003moderate30 min
10:006high25 min
11:008very high15 min
12:0010very high15 min
13:0011extreme10 min
14:0010very high15 min
15:008very high15 min
16:006high25 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Hennaya

Throughout the year, the UV Index experiences significant seasonal changes, peaking during the summer months. From January to February, UV levels are moderate, with a burn time of 30 minutes. As spring arrives in March, the UV Index elevates to 8 (very high), reducing burn time to 15 minutes, and it continues to climb, reaching a peak of 12 in June (extreme), where the burn time shortens to just 10 minutes. The danger remains high in July and August, with UV levels at 11 and 10, respectively. September sees a slight drop, but still advises caution with a UV Index of 8. As fall approaches in October, levels decrease to 7 (high), permitting a burn time of 25 minutes, before returning to moderate levels in the winter months of November and December. Residents and visitors should remain vigilant from March through August, as these are the high-risk months for UV exposure, and it is recommended to use sunscreen, wear protective clothing, and seek shade during peak sun hours.

Monthly Maximum UV Index for Hennaya, Algeria

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Hennaya. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3589101211108753
Data source: Statistical UV Index data for Hennaya, 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 Hennaya UV Index with Other Algeria Cities

The table above highlights how UV exposure in Hennaya 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.
Hennaya'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
Hennaya3589101211108753
Tebessa UVI4589101211109754