UV Index in Accra, Ghana

Last updated: May 3, 2025

In Accra, Ghana, understanding the UV Index isn't just insightful—it's essential for protecting your skin and overall health. With the sun peaking in intensity during the midday hours, awareness of UV levels can help prevent sunburn and long-term skin issues. Accra's tropical savanna climate means that UV exposure is a consistent risk, particularly between 11:00 AM and 1:00 PM when the index can soar as high as 13. By staying informed about UV conditions, you can enjoy the sun while safeguarding your skin from its harmful effects.

Hourly UV Index in Accra

The UV Index throughout the day exhibits a clear peak around midday, starting with a gentle 1 at 7:00 AM. As the sun rises, the index climbs steadily, reaching 3 by 8:00 AM, and escalating to a significant 12 at 11:00 AM. The highest reading of 13 occurs at noon, marking the moment when sun protection is most crucial. It then begins to decline, with the index falling to 5 by 3:00 PM before tapering off further to 1 by 7:00 PM. This data illustrates the importance of staying sun smart during those peak hours from 10:00 AM to 2:00 PM, emphasizing the need for sunscreen and protective clothing to safely enjoy the outdoors.

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
13:0011extreme10 min
14:009very high15 min
15:005moderate30 min
16:002low45 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Accra

Throughout the year, UV Index levels exhibit significant seasonal variation, peaking in the spring and summer months. From January to March, UV exposure starts very high to extreme, but it escalates further in April and May with an index of 14 and 13, respectively. The high-risk months from March to October consistently show extreme levels, with burn times as short as 10 minutes throughout this period. Consequently, visitors and residents should take precautionary measures during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours, to reduce the risk of harmful UV exposure. As the year progresses into November and December, the UV Index begins to decline, though caution should still be exercised as levels remain very high.

Monthly Maximum UV Index for Accra, Ghana

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Accra. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec10111214131211121211109
Data source: Statistical UV Index data for Accra, 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 Accra UV Index with Other Ghana Cities

The table above highlights how UV exposure in Accra 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.
Accra's solar exposure compared to other cities in Ghana. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Accra10111214131211121212109
Atsiaman UVI10111214131211121212109
Takoradi UVI10111214131211121212109
Kumasi UVI10111214131312121312109
Tamale UVI10111213121313131312109