UV Index in Kumasi, Ghana

Last updated: May 3, 2025

Understanding the UV Index is crucial for the residents of Kumasi, Ghana, where the tropical climate brings strong sun exposure year-round. With peak UV levels reaching as high as 13 during midday, awareness of UV intensity is vital for preventing sunburn and safeguarding skin health. By monitoring these levels, you can take proactive measures against harmful UV radiation, ensuring your outdoor activities remain safe and enjoyable. Embrace the beauty of Kumasi while prioritizing your well-being as you navigate its vibrant climate!

Hourly UV Index in Kumasi

As the day unfolds, the UV Index rises dramatically, peaking at 13 around 12:00 PM, signaling a maximum level of sun intensity. Early morning hours start off mild, with a low of 1 at 07:00 and climbing steadily to 6 by 09:00. The sun reaches its zenith at 11:00, with a value of 12, before gradually declining through the afternoon. By 15:00, the index drops to 6, further falling to 3 by 16:00 and finally returning to a safe 1 by 17:00. As twilight approaches, the index settles to 0 after 19:00, providing a serene close to the day. Remember to protect your skin during the peak hours from 10 AM to 2 PM, when the sun's rays are most potent!

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
09:006high25 min
10:009very high15 min
11:0012extreme10 min
12:0013extreme10 min
13:0012extreme10 min
14:009very high15 min
15:006high25 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Kumasi

The UV Index undergoes significant seasonal changes, peaking from February to September where it reaches extreme levels, with a maximum value of 14 in April. The high-risk months for UV exposure are February through October, where burn times can be as short as 10 minutes. Notably, even January and November present very high exposure levels, with slightly longer burn times of 15 minutes. Visitors and residents are strongly advised to take precautions during these months, including wearing protective clothing, using broad-spectrum sunscreen, and limiting outdoor activities during peak sun hours to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Kumasi, Ghana

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Kumasi. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec10111214131312121312109
Data source: Statistical UV Index data for Kumasi, 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 Kumasi UV Index with Other Ghana Cities

The table above highlights how UV exposure in Kumasi compares to other major locations across Ghana. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Kumasi's solar exposure compared to other cities in Ghana. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Atsiaman UVI10111214131211121212109
Accra UVI10111214131211121212109
Takoradi UVI10111214131211121212109
Kumasi10111214131312121312109
Tamale UVI10111213121313131312109