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UV Index in Harper, Liberia

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Harper, Liberia, where the tropical climate can lead to significant sun exposure risks. With the UV Index peaking at 13 during midday, awareness of UV levels is essential for effective sunburn prevention and maintaining skin health. By monitoring these levels, you can protect yourself from harmful effects such as skin damage and increased cancer risk. Ensure you take necessary precautions to enjoy the sunny days while keeping your skin safe from the intense rays typical of this region.

Hourly UV Index in Harper

The UV Index throughout the day follows a distinct pattern of rising intensity and eventual decline. Starting at a mild 1 at 7:00 AM, it quickly ramps up, reaching 2 by 8:00 AM and hitting 5 by 9:00 AM. The sun climbs higher, peaking at 13 during the midday hours from 12:00 PM to 1:00 PM, a time when protective measures are essential. As the afternoon progresses, the index gently descends to 10 at 2:00 PM and further dips to 7 by 3:00 PM. The sun begins to wane, bringing not only a cooler feel but also a significant drop to 2 by 5:00 PM and finishing the day at a safe 0 after 7:00 PM. For those basking in the sunlight, these shifts serve as timely reminders to stay protected during peak hours!

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
09:005moderate30 min
10:008very high15 min
11:0011extreme10 min
12:0013extreme10 min
13:0013extreme10 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 Harper

Throughout the year, the UV Index reflects extreme sun exposure risks, consistently maintaining values between 11 and 15. The highest levels are recorded from April (15) to May (13), marking these as high-risk months for sunburn, with a burn time of just 10 minutes across all months. Visitors and residents are strongly advised to take precautionary measures, especially during these peak months and throughout the year, by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during midday hours to minimize the health impacts of intense UV radiation.

Monthly Maximum UV Index for Harper, Liberia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Harper. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec111212151311111212121111
Data source: Statistical UV Index data for Harper, 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 Harper UV Index with Other Liberia Cities

The table above highlights how UV exposure in Harper compares to other major locations across Liberia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Harper's solar exposure compared to other cities in Liberia. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Monrovia UVI111212141311121213121010
Bensonville UVI111212131311121313121110
Kakata UVI111212131311121313121110
Harper111212151311111212121111
Gbarnga UVI111212131312121313121110