UV Index in Sunyani, Ghana

Last updated: May 3, 2025

Understanding the UV Index in Sunyani, Ghana, is crucial for protecting your skin and overall health. With the region’s Aw climate, residents and visitors face heightened UV exposure, especially during mid-day hours when the index peaks at 13. Being aware of these levels not only aids in preventing sunburn but also plays a fundamental role in maintaining long-term skin health. As you explore the vibrant streets and beautiful landscapes of Sunyani, keeping an eye on the UV Index will empower you to take the necessary precautions against harmful rays, ensuring your outdoor adventures are both enjoyable and safe.

Hourly UV Index in Sunyani

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.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Sunyani

The UV Index in this region exhibits extreme levels consistently from January through October, peaking in April at 14. This high intensity continues into the late summer months, with August and September measuring 13. November and December see a slight reduction with the UV Index dropping to 10 and 9, respectively, but remain in the very high exposure category. Consequently, visitors and residents should take precautions year-round, especially during the high-risk months of April through September, where a burn time of only 10 minutes is noted. It is crucial to utilize sunscreen, wear protective clothing, and limit sun exposure during peak hours to safeguard against skin damage.

Monthly Maximum UV Index for Sunyani, Ghana

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Sunyani. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Sunyani, 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 Sunyani UV Index with Other Ghana Cities

The table above highlights how UV exposure in Sunyani 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.

Sunyani's solar exposure compared to other cities in Ghana. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Atsiaman UVI	10	11	12	14	13	12	11	12	12	12	10	9
Accra UVI	10	11	12	14	13	12	11	12	12	12	10	9
Takoradi UVI	10	11	12	14	13	12	11	12	12	12	10	9
Kumasi UVI	10	11	12	14	13	13	12	12	13	12	10	9
Tamale UVI	10	11	12	13	12	13	13	13	13	12	10	9
Sunyani	11	11	12	14	13	12	12	13	13	12	10	9