UV Index in Keren, Eritrea

Last updated: August 1, 2025

Understanding the UV Index in Keren, Eritrea is essential for safeguarding your skin and overall health from the sun's harmful rays. With UV levels peaking at a high of 12 during midday, awareness of these levels can help prevent sunburn and long-term skin damage. Keren's BWh climate means residents and visitors alike face significant UV exposure risks throughout the year, particularly during the sunniest hours. Stay informed and sun-smart to enjoy the beautiful outdoors safely!

Hourly UV Index in Keren

As the sun rises, the UV Index gradually climbs, starting at a mild 1 at 07:00. By 09:00, it takes a leap to 4, signaling the onset of midday sun intensity. The UV levels peak dramatically at 12 from 12:00 to 13:00, marking this period as critical for sun safety. Following this high point, the index begins its descent, dropping to 7 by 15:00 and further falling to 2 by 17:00. As the day winds down, the UV rays wane, reaching a low of 0 by 19:00. It's essential to stay protected during those peak hours to enjoy the sun safely!

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
09:004moderate30 min
10:008very high15 min
11:0011extreme10 min
12:0013extreme10 min
13:0012extreme10 min
14:0010very high15 min
15:007high25 min
16:004moderate30 min
17:002low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Keren

Throughout the year, UV Index values indicate significant risk for skin damage due to extreme exposure, particularly from January to August, when the index reaches levels between 11 and 14, with a rapid burn time of just 10 minutes. March, April, and May are especially high-risk months, maintaining an index of 14. As the year progresses, a slight decline in UV intensity occurs, with November and December dropping to a very high category, allowing for a longer burn time of 15 minutes. It's crucial for both visitors and residents to take precautions during these peak months by wearing protective clothing, applying sunscreen, and limiting sun exposure during peak hours to minimize the risk of UV-related harm.

Monthly Maximum UV Index for Keren, Eritrea

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Keren. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141212131212109
Data source: Statistical UV Index data for Keren, 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 Keren UV Index with Other Eritrea Cities

The table above highlights how UV exposure in Keren compares to other major locations across Eritrea. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Keren's solar exposure compared to other cities in Eritrea. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Massawa UVI91012121110101010998
Assab UVI1011121313101010101098
Keren11121414141212131212109
Mendefera UVI111315151412131312121010
Asmara UVI111315151412131312121010